{"id":55765,"date":"2025-08-14T08:14:31","date_gmt":"2025-08-14T00:14:31","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/55765.html"},"modified":"2025-08-14T08:14:31","modified_gmt":"2025-08-14T00:14:31","slug":"android-%e5%af%b9%e8%af%9d%e6%a1%86-%e8%87%aa%e5%ae%9a%e4%b9%89%e5%af%b9%e8%af%9d%e6%a1%86%ef%bc%88%e4%bd%bf%e7%94%a8-alertdialog-builder%e3%80%81%e4%bd%bf%e7%94%a8-dialog%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/55765.html","title":{"rendered":"Android \u5bf9\u8bdd\u6846 - \u81ea\u5b9a\u4e49\u5bf9\u8bdd\u6846\uff08\u4f7f\u7528 AlertDialog.Builder\u3001\u4f7f\u7528 Dialog\uff09"},"content":{"rendered":"

\u521b\u5efa\u81ea\u5b9a\u4e49\u5bf9\u8bdd\u6846<\/h3>\n

1\u3001\u4f7f\u7528 AlertDialog.Builder<\/h5>\n
  • \n

    AlertDialog.Builder \u662f AlertDialog \u7684\u8f85\u52a9\u6784\u5efa\u7c7b<\/p>\n<\/li>\n

  • \n

    AlertDialog.Builder \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u4fbf\u6377\u65b9\u6cd5，\u4f8b\u5982，setTitle\u3001setMessage\u3001setIcon \u7b49\u65b9\u6cd5<\/p>\n<\/li>\n

  • \n

    AlertDialog.Builder \u5185\u7f6e\u4e86\u5bf9\u6309\u94ae\u7684\u652f\u6301（positive\u3001negative\u3001neutral）<\/p>\n<\/li>\n

    2\u3001\u4f7f\u7528 Dialog<\/h5>\n
  • \n

    Dialog \u662f\u57fa\u7840\u5bf9\u8bdd\u6846\u7c7b<\/p>\n<\/li>\n

  • \n

    Dialog \u9700\u8981\u5b8c\u5168\u81ea\u5b9a\u4e49\u6240\u6709\u5185\u5bb9\u548c\u884c\u4e3a，\u4e0d\u63d0\u4f9b\u4efb\u4f55\u9884\u8bbe\u65b9\u6cd5\u6216\u6837\u5f0f<\/p>\n<\/li>\n

  • \n

    Dialog \u7075\u6d3b\u6027\u66f4\u9ad8\u4f46\u9700\u8981\u66f4\u591a\u4ee3\u7801<\/p>\n<\/li>\n

    \n

    \u4e00 – 1\u3001\u4f7f\u7528 AlertDialog.Builder \u521b\u5efa\u5e26\u6709\u4e24\u4e2a\u6309\u94ae\u7684\u81ea\u5b9a\u4e49\u5bf9\u8bdd\u6846<\/h3>\n

    1\u3001\u57fa\u672c\u4ecb\u7ecd<\/h5>\n\n-\u8bf4\u660e<\/tr>\n\n\n\n
    \u5143\u7d20<\/td>\n\u6807\u9898\u6d88\u606f\u786e\u5b9a\u6309\u94ae\u53d6\u6d88\u6309\u94ae<\/td>\n<\/tr>\n
    \u7279\u6027<\/td>\n\u5bf9\u8bdd\u6846\u4e0d\u53ef\u53d6\u6d88\u4e24\u4e2a\u6309\u94ae\u90fd\u6709\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406，\u70b9\u51fb\u540e\u663e\u793a Toast \u5e76\u5173\u95ed\u5bf9\u8bdd\u6846<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    2\u3001\u6f14\u793a<\/h5>\n
    （1）Layout<\/h6>\n

    <?xml version="1.0" encoding="utf-8"?><\/span>
    \n<<\/span>LinearLayout<\/span> xmlns:<\/span>android<\/span>=<\/span>"<\/span>http:\/\/schemas.android.com\/apk\/res\/android"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>orientation<\/span>=<\/span>"<\/span>vertical"<\/span><\/span>
    \n android:<\/span>paddingStart<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingTop<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>
    \n android:<\/span>paddingEnd<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingBottom<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_title"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>title"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>25dp"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_message"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginTop<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>message"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>20dp"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>LinearLayout<\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginTop<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>><\/span><\/span><\/p>\n

    <<\/span>android.widget.Button<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/btn_confirm"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>0dp"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginRight<\/span>=<\/span>"<\/span>5dp"<\/span><\/span>
    \n android:<\/span>layout_weight<\/span>=<\/span>"<\/span>1"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>confirm"<\/span><\/span>
    \n android:<\/span>textColor<\/span>=<\/span>"<\/span>@color\/black"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>android.widget.Button<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/btn_cancel"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>0dp"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginLeft<\/span>=<\/span>"<\/span>5dp"<\/span><\/span>
    \n android:<\/span>layout_weight<\/span>=<\/span>"<\/span>1"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>cancel"<\/span><\/span>
    \n android:<\/span>textColor<\/span>=<\/span>"<\/span>@color\/black"<\/span><\/span> \/><\/span><\/span>
    \n <\/<\/span>LinearLayout<\/span>><\/span><\/span>
    \n<\/<\/span>LinearLayout<\/span>><\/span><\/span><\/p>\n

    （2）Code<\/h6>\n

    AlertDialog.<\/span>Builder<\/span> builder =<\/span> new<\/span> AlertDialog.<\/span>Builder<\/span>(<\/span>this<\/span>)<\/span>;<\/span><\/p>\n

    View<\/span> view =<\/span> View<\/span>.<\/span>inflate<\/span>(<\/span>this<\/span>,<\/span> R<\/span>.<\/span>layout.<\/span>custom_dialog1,<\/span> null<\/span>)<\/span>;<\/span>
    \nbuilder.<\/span>setView<\/span>(<\/span>view)<\/span>;<\/span>
    \nbuilder.<\/span>setCancelable<\/span>(<\/span>false<\/span>)<\/span>;<\/span><\/p>\n

    AlertDialog<\/span> alertDialog =<\/span> builder.<\/span>create<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    TextView<\/span> tvTitle =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span>
    \nButton<\/span> btnConfirm =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_confirm)<\/span>;<\/span>
    \nButton<\/span> btnCancel =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_cancel)<\/span>;<\/span><\/p>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span>
    \nbtnConfirm.<\/span>setText<\/span>(<\/span>"\u786e\u5b9a"<\/span>)<\/span>;<\/span>
    \nbtnCancel.<\/span>setText<\/span>(<\/span>"\u53d6\u6d88"<\/span>)<\/span>;<\/span><\/p>\n

    btnConfirm.<\/span>setOnClickListener<\/span>(<\/span>v -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u786e\u5b9a"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n alertDialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

    btnCancel.<\/span>setOnClickListener<\/span>(<\/span>(<\/span>v)<\/span> -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u53d6\u6d88"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n alertDialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

    alertDialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    3\u3001\u89e3\u8bfb<\/h5>\n
  • \u521b\u5efa AlertDialog.Builder \u5bf9\u8c61<\/li>\n

    AlertDialog.<\/span>Builder<\/span> builder =<\/span> new<\/span> AlertDialog.<\/span>Builder<\/span>(<\/span>this<\/span>)<\/span>;<\/span><\/p>\n

  • \u52a0\u8f7d\u81ea\u5b9a\u4e49\u5e03\u5c40<\/li>\n

    View<\/span> view =<\/span> View<\/span>.<\/span>inflate<\/span>(<\/span>this<\/span>,<\/span> R<\/span>.<\/span>layout.<\/span>custom_dialog1,<\/span> null<\/span>)<\/span>;<\/span>
    \nbuilder.<\/span>setView<\/span>(<\/span>view)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u5bf9\u8bdd\u6846\u4e0d\u53ef\u53d6\u6d88<\/li>\n

    builder.<\/span>setCancelable<\/span>(<\/span>false<\/span>)<\/span>;<\/span><\/p>\n

  • \u521b\u5efa AlertDialog \u5bf9\u8c61<\/li>\n

    AlertDialog<\/span> alertDialog =<\/span> builder.<\/span>create<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

  • \u83b7\u53d6\u5e03\u5c40\u4e2d\u7684\u63a7\u4ef6<\/li>\n

    TextView<\/span> tvTitle =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span>
    \nButton<\/span> btnConfirm =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_confirm)<\/span>;<\/span>
    \nButton<\/span> btnCancel =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_cancel)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u63a7\u4ef6\u6587\u672c<\/li>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span>
    \nbtnConfirm.<\/span>setText<\/span>(<\/span>"\u786e\u5b9a"<\/span>)<\/span>;<\/span>
    \nbtnCancel.<\/span>setText<\/span>(<\/span>"\u53d6\u6d88"<\/span>)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6<\/li>\n

    btnConfirm.<\/span>setOnClickListener<\/span>(<\/span>v -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u786e\u5b9a"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n alertDialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

    btnCancel.<\/span>setOnClickListener<\/span>(<\/span>(<\/span>v)<\/span> -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u53d6\u6d88"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n alertDialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

  • \u663e\u793a\u5bf9\u8bdd\u6846<\/li>\n

    alertDialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \n

    \u4e00 – 2\u3001\u4f7f\u7528 AlertDialog.Builder \u521b\u5efa\u5e26\u6709\u4e00\u4e2a\u6309\u94ae\u7684\u81ea\u5b9a\u4e49\u5bf9\u8bdd\u6846<\/h3>\n

    1\u3001\u57fa\u672c\u4ecb\u7ecd<\/h5>\n\n-\u8bf4\u660e<\/tr>\n\n\n\n
    \u5143\u7d20<\/td>\n\u6807\u9898\u6d88\u606f\u786e\u5b9a\u6309\u94ae<\/td>\n<\/tr>\n
    \u7279\u6027<\/td>\n\u5bf9\u8bdd\u6846\u4e0d\u53ef\u53d6\u6d88\u6309\u94ae\u6709\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406，\u70b9\u51fb\u540e\u663e\u793a Toast \u5e76\u5173\u95ed\u5bf9\u8bdd\u6846<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    2\u3001\u6f14\u793a<\/h5>\n
    （1）Layout<\/h6>\n

    <?xml version="1.0" encoding="utf-8"?><\/span>
    \n<<\/span>LinearLayout<\/span> xmlns:<\/span>android<\/span>=<\/span>"<\/span>http:\/\/schemas.android.com\/apk\/res\/android"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>orientation<\/span>=<\/span>"<\/span>vertical"<\/span><\/span>
    \n android:<\/span>paddingStart<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingTop<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>
    \n android:<\/span>paddingEnd<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingBottom<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_title"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>title"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>25dp"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_message"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginTop<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>message"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>20dp"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>LinearLayout<\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginTop<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>><\/span><\/span><\/p>\n

    <<\/span>android.widget.Button<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/btn_confirm"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>0dp"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginRight<\/span>=<\/span>"<\/span>5dp"<\/span><\/span>
    \n android:<\/span>layout_weight<\/span>=<\/span>"<\/span>1"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>confirm"<\/span><\/span>
    \n android:<\/span>textColor<\/span>=<\/span>"<\/span>@color\/black"<\/span><\/span> \/><\/span><\/span>
    \n <\/<\/span>LinearLayout<\/span>><\/span><\/span>
    \n<\/<\/span>LinearLayout<\/span>><\/span><\/span><\/p>\n

    （2）Code<\/h6>\n

    AlertDialog.<\/span>Builder<\/span> builder =<\/span> new<\/span> AlertDialog.<\/span>Builder<\/span>(<\/span>this<\/span>)<\/span>;<\/span><\/p>\n

    View<\/span> view =<\/span> View<\/span>.<\/span>inflate<\/span>(<\/span>this<\/span>,<\/span> R<\/span>.<\/span>layout.<\/span>custom_dialog2,<\/span> null<\/span>)<\/span>;<\/span>
    \nbuilder.<\/span>setView<\/span>(<\/span>view)<\/span>;<\/span>
    \nbuilder.<\/span>setCancelable<\/span>(<\/span>false<\/span>)<\/span>;<\/span><\/p>\n

    AlertDialog<\/span> alertDialog =<\/span> builder.<\/span>create<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    TextView<\/span> tvTitle =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span>
    \nButton<\/span> btnConfirm =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_confirm)<\/span>;<\/span><\/p>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span>
    \nbtnConfirm.<\/span>setText<\/span>(<\/span>"\u786e\u5b9a"<\/span>)<\/span>;<\/span><\/p>\n

    btnConfirm.<\/span>setOnClickListener<\/span>(<\/span>v -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u786e\u5b9a"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n alertDialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

    alertDialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    3\u3001\u89e3\u8bfb<\/h5>\n
  • \u521b\u5efa AlertDialog.Builder \u5bf9\u8c61<\/li>\n

    AlertDialog.<\/span>Builder<\/span> builder =<\/span> new<\/span> AlertDialog.<\/span>Builder<\/span>(<\/span>this<\/span>)<\/span>;<\/span><\/p>\n

  • \u52a0\u8f7d\u81ea\u5b9a\u4e49\u5e03\u5c40<\/li>\n

    View<\/span> view =<\/span> View<\/span>.<\/span>inflate<\/span>(<\/span>this<\/span>,<\/span> R<\/span>.<\/span>layout.<\/span>custom_dialog2,<\/span> null<\/span>)<\/span>;<\/span>
    \nbuilder.<\/span>setView<\/span>(<\/span>view)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u5bf9\u8bdd\u6846\u4e0d\u53ef\u53d6\u6d88<\/li>\n

    builder.<\/span>setCancelable<\/span>(<\/span>false<\/span>)<\/span>;<\/span><\/p>\n

  • \u521b\u5efa AlertDialog \u5bf9\u8c61<\/li>\n

    AlertDialog<\/span> alertDialog =<\/span> builder.<\/span>create<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

  • \u83b7\u53d6\u5e03\u5c40\u4e2d\u7684\u63a7\u4ef6<\/li>\n

    TextView<\/span> tvTitle =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span>
    \nButton<\/span> btnConfirm =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_confirm)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u63a7\u4ef6\u6587\u672c<\/li>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span>
    \nbtnConfirm.<\/span>setText<\/span>(<\/span>"\u786e\u5b9a"<\/span>)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6<\/li>\n

    btnConfirm.<\/span>setOnClickListener<\/span>(<\/span>v -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u786e\u5b9a"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n alertDialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

  • \u663e\u793a\u5bf9\u8bdd\u6846<\/li>\n

    alertDialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \n

    \u4e00 – 3\u3001\u4f7f\u7528 AlertDialog.Builder \u521b\u5efa\u53ea\u663e\u793a\u4fe1\u606f\u7684\u81ea\u5b9a\u4e49\u5bf9\u8bdd\u6846<\/h3>\n

    1\u3001\u57fa\u672c\u4ecb\u7ecd<\/h5>\n\n-\u8bf4\u660e<\/tr>\n\n\n\n
    \u5143\u7d20<\/td>\n\u6807\u9898\u6d88\u606f<\/td>\n<\/tr>\n
    \u7279\u6027<\/td>\n\u5bf9\u8bdd\u6846\u53ef\u53d6\u6d88<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    2\u3001\u6f14\u793a<\/h5>\n
    （1）Layout<\/h6>\n

    <?xml version="1.0" encoding="utf-8"?><\/span>
    \n<<\/span>LinearLayout<\/span> xmlns:<\/span>android<\/span>=<\/span>"<\/span>http:\/\/schemas.android.com\/apk\/res\/android"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>orientation<\/span>=<\/span>"<\/span>vertical"<\/span><\/span>
    \n android:<\/span>paddingStart<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingTop<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>
    \n android:<\/span>paddingEnd<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingBottom<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_title"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>title"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>25dp"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_message"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginTop<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>message"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>20dp"<\/span><\/span> \/><\/span><\/span>
    \n<\/<\/span>LinearLayout<\/span>><\/span><\/span><\/p>\n

    （2）Code<\/h6>\n

    AlertDialog.<\/span>Builder<\/span> builder =<\/span> new<\/span> AlertDialog.<\/span>Builder<\/span>(<\/span>this<\/span>)<\/span>;<\/span><\/p>\n

    View<\/span> view =<\/span> View<\/span>.<\/span>inflate<\/span>(<\/span>this<\/span>,<\/span> R<\/span>.<\/span>layout.<\/span>custom_dialog3,<\/span> null<\/span>)<\/span>;<\/span>
    \nbuilder.<\/span>setView<\/span>(<\/span>view)<\/span>;<\/span><\/p>\n

    AlertDialog<\/span> alertDialog =<\/span> builder.<\/span>create<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    TextView<\/span> tvTitle =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span><\/p>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span><\/p>\n

    alertDialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    3\u3001\u89e3\u8bfb<\/h5>\n
  • \u521b\u5efa AlertDialog.Builder \u5bf9\u8c61<\/li>\n

    AlertDialog.<\/span>Builder<\/span> builder =<\/span> new<\/span> AlertDialog.<\/span>Builder<\/span>(<\/span>this<\/span>)<\/span>;<\/span><\/p>\n

  • \u52a0\u8f7d\u81ea\u5b9a\u4e49\u5e03\u5c40<\/li>\n

    View<\/span> view =<\/span> View<\/span>.<\/span>inflate<\/span>(<\/span>this<\/span>,<\/span> R<\/span>.<\/span>layout.<\/span>custom_dialog3,<\/span> null<\/span>)<\/span>;<\/span>
    \nbuilder.<\/span>setView<\/span>(<\/span>view)<\/span>;<\/span><\/p>\n

  • \u521b\u5efa AlertDialog \u5bf9\u8c61<\/li>\n

    AlertDialog<\/span> alertDialog =<\/span> builder.<\/span>create<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

  • \u83b7\u53d6\u5e03\u5c40\u4e2d\u7684\u63a7\u4ef6<\/li>\n

    TextView<\/span> tvTitle =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> view.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u63a7\u4ef6\u6587\u672c<\/li>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span><\/p>\n

  • \u663e\u793a\u5bf9\u8bdd\u6846<\/li>\n

    alertDialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \n

    \u4e8c – 1\u3001\u4f7f\u7528 Dialog \u521b\u5efa\u5e26\u6709\u4e24\u4e2a\u6309\u94ae\u7684\u81ea\u5b9a\u4e49\u5bf9\u8bdd\u6846<\/h3>\n

    1\u3001\u57fa\u672c\u4ecb\u7ecd<\/h5>\n\n-\u8bf4\u660e<\/tr>\n\n\n\n
    \u5143\u7d20<\/td>\n\u6807\u9898\u6d88\u606f\u786e\u5b9a\u6309\u94ae\u53d6\u6d88\u6309\u94ae<\/td>\n<\/tr>\n
    \u7279\u6027<\/td>\n\u5bf9\u8bdd\u6846\u4e0d\u53ef\u53d6\u6d88\u4e24\u4e2a\u6309\u94ae\u90fd\u6709\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406，\u70b9\u51fb\u540e\u663e\u793a Toast \u5e76\u5173\u95ed\u5bf9\u8bdd\u6846<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    2\u3001\u6f14\u793a<\/h5>\n
    （1）Layout<\/h6>\n

    <?xml version="1.0" encoding="utf-8"?><\/span>
    \n<<\/span>LinearLayout<\/span> xmlns:<\/span>android<\/span>=<\/span>"<\/span>http:\/\/schemas.android.com\/apk\/res\/android"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>orientation<\/span>=<\/span>"<\/span>vertical"<\/span><\/span>
    \n android:<\/span>paddingStart<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingTop<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>
    \n android:<\/span>paddingEnd<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingBottom<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_title"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>title"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>25dp"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_message"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginTop<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>message"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>20dp"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>LinearLayout<\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginTop<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>><\/span><\/span><\/p>\n

    <<\/span>android.widget.Button<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/btn_confirm"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>0dp"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginRight<\/span>=<\/span>"<\/span>5dp"<\/span><\/span>
    \n android:<\/span>layout_weight<\/span>=<\/span>"<\/span>1"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>confirm"<\/span><\/span>
    \n android:<\/span>textColor<\/span>=<\/span>"<\/span>@color\/black"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>android.widget.Button<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/btn_cancel"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>0dp"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginLeft<\/span>=<\/span>"<\/span>5dp"<\/span><\/span>
    \n android:<\/span>layout_weight<\/span>=<\/span>"<\/span>1"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>cancel"<\/span><\/span>
    \n android:<\/span>textColor<\/span>=<\/span>"<\/span>@color\/black"<\/span><\/span> \/><\/span><\/span>
    \n <\/<\/span>LinearLayout<\/span>><\/span><\/span>
    \n<\/<\/span>LinearLayout<\/span>><\/span><\/span><\/p>\n

    （2）Code<\/h6>\n

    Dialog<\/span> dialog =<\/span> new<\/span> Dialog<\/span>(<\/span>this<\/span>)<\/span>;<\/span>
    \ndialog.<\/span>setContentView<\/span>(<\/span>R<\/span>.<\/span>layout.<\/span>custom_dialog1)<\/span>;<\/span>
    \ndialog.<\/span>setCancelable<\/span>(<\/span>false<\/span>)<\/span>;<\/span><\/p>\n

    TextView<\/span> tvTitle =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span>
    \nButton<\/span> btnConfirm =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_confirm)<\/span>;<\/span>
    \nButton<\/span> btnCancel =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_cancel)<\/span>;<\/span><\/p>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span>
    \nbtnConfirm.<\/span>setText<\/span>(<\/span>"\u786e\u5b9a"<\/span>)<\/span>;<\/span>
    \nbtnCancel.<\/span>setText<\/span>(<\/span>"\u53d6\u6d88"<\/span>)<\/span>;<\/span><\/p>\n

    btnConfirm.<\/span>setOnClickListener<\/span>(<\/span>v -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u786e\u5b9a"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n dialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

    btnCancel.<\/span>setOnClickListener<\/span>(<\/span>(<\/span>v)<\/span> -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u53d6\u6d88"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n dialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

    dialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    3\u3001\u89e3\u8bfb<\/h5>\n
  • \u521b\u5efa Dialog \u5bf9\u8c61<\/li>\n

    Dialog<\/span> dialog =<\/span> new<\/span> Dialog<\/span>(<\/span>this<\/span>)<\/span>;<\/span><\/p>\n

  • \u52a0\u8f7d\u81ea\u5b9a\u4e49\u5e03\u5c40<\/li>\n

    dialog.<\/span>setContentView<\/span>(<\/span>R<\/span>.<\/span>layout.<\/span>custom_dialog1)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u5bf9\u8bdd\u6846\u4e0d\u53ef\u53d6\u6d88<\/li>\n

    dialog.<\/span>setCancelable<\/span>(<\/span>false<\/span>)<\/span>;<\/span><\/p>\n

  • \u83b7\u53d6\u5e03\u5c40\u4e2d\u7684\u63a7\u4ef6<\/li>\n

    TextView<\/span> tvTitle =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span>
    \nButton<\/span> btnConfirm =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_confirm)<\/span>;<\/span>
    \nButton<\/span> btnCancel =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_cancel)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u63a7\u4ef6\u6587\u672c<\/li>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span>
    \nbtnConfirm.<\/span>setText<\/span>(<\/span>"\u786e\u5b9a"<\/span>)<\/span>;<\/span>
    \nbtnCancel.<\/span>setText<\/span>(<\/span>"\u53d6\u6d88"<\/span>)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6<\/li>\n

    btnConfirm.<\/span>setOnClickListener<\/span>(<\/span>v -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u786e\u5b9a"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n dialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

    btnCancel.<\/span>setOnClickListener<\/span>(<\/span>(<\/span>v)<\/span> -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u53d6\u6d88"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n dialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

  • \u663e\u793a\u5bf9\u8bdd\u6846<\/li>\n

    dialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \n

    \u4e8c – 2\u3001\u4f7f\u7528 Dialog \u521b\u5efa\u5e26\u6709\u4e00\u4e2a\u6309\u94ae\u7684\u81ea\u5b9a\u4e49\u5bf9\u8bdd\u6846<\/h3>\n

    1\u3001\u57fa\u672c\u4ecb\u7ecd<\/h5>\n\n-\u8bf4\u660e<\/tr>\n\n\n\n
    \u5143\u7d20<\/td>\n\u6807\u9898\u6d88\u606f\u786e\u5b9a\u6309\u94ae<\/td>\n<\/tr>\n
    \u7279\u6027<\/td>\n\u5bf9\u8bdd\u6846\u4e0d\u53ef\u53d6\u6d88\u6309\u94ae\u6709\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406，\u70b9\u51fb\u540e\u663e\u793a Toast \u5e76\u5173\u95ed\u5bf9\u8bdd\u6846<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    2\u3001\u6f14\u793a<\/h5>\n
    （1）Layout<\/h6>\n

    <?xml version="1.0" encoding="utf-8"?><\/span>
    \n<<\/span>LinearLayout<\/span> xmlns:<\/span>android<\/span>=<\/span>"<\/span>http:\/\/schemas.android.com\/apk\/res\/android"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>orientation<\/span>=<\/span>"<\/span>vertical"<\/span><\/span>
    \n android:<\/span>paddingStart<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingTop<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>
    \n android:<\/span>paddingEnd<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingBottom<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_title"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>title"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>25dp"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_message"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginTop<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>message"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>20dp"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>LinearLayout<\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginTop<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>><\/span><\/span><\/p>\n

    <<\/span>android.widget.Button<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/btn_confirm"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>0dp"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginRight<\/span>=<\/span>"<\/span>5dp"<\/span><\/span>
    \n android:<\/span>layout_weight<\/span>=<\/span>"<\/span>1"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>confirm"<\/span><\/span>
    \n android:<\/span>textColor<\/span>=<\/span>"<\/span>@color\/black"<\/span><\/span> \/><\/span><\/span>
    \n <\/<\/span>LinearLayout<\/span>><\/span><\/span>
    \n<\/<\/span>LinearLayout<\/span>><\/span><\/span><\/p>\n

    （2）Code<\/h6>\n

    Dialog<\/span> dialog =<\/span> new<\/span> Dialog<\/span>(<\/span>this<\/span>)<\/span>;<\/span>
    \ndialog.<\/span>setContentView<\/span>(<\/span>R<\/span>.<\/span>layout.<\/span>custom_dialog2)<\/span>;<\/span>
    \ndialog.<\/span>setCancelable<\/span>(<\/span>false<\/span>)<\/span>;<\/span><\/p>\n

    TextView<\/span> tvTitle =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span>
    \nButton<\/span> btnConfirm =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_confirm)<\/span>;<\/span><\/p>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span>
    \nbtnConfirm.<\/span>setText<\/span>(<\/span>"\u786e\u5b9a"<\/span>)<\/span>;<\/span><\/p>\n

    btnConfirm.<\/span>setOnClickListener<\/span>(<\/span>v -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u786e\u5b9a"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n dialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

    dialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    3\u3001\u89e3\u8bfb<\/h5>\n
  • \u521b\u5efa Dialog \u5bf9\u8c61<\/li>\n

    Dialog<\/span> dialog =<\/span> new<\/span> Dialog<\/span>(<\/span>this<\/span>)<\/span>;<\/span><\/p>\n

  • \u52a0\u8f7d\u81ea\u5b9a\u4e49\u5e03\u5c40<\/li>\n

    dialog.<\/span>setContentView<\/span>(<\/span>R<\/span>.<\/span>layout.<\/span>custom_dialog1)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u5bf9\u8bdd\u6846\u4e0d\u53ef\u53d6\u6d88<\/li>\n

    dialog.<\/span>setCancelable<\/span>(<\/span>false<\/span>)<\/span>;<\/span><\/p>\n

  • \u83b7\u53d6\u5e03\u5c40\u4e2d\u7684\u63a7\u4ef6<\/li>\n

    TextView<\/span> tvTitle =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span>
    \nButton<\/span> btnConfirm =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>btn_confirm)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u63a7\u4ef6\u6587\u672c<\/li>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span>
    \nbtnConfirm.<\/span>setText<\/span>(<\/span>"\u786e\u5b9a"<\/span>)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6<\/li>\n

    btnConfirm.<\/span>setOnClickListener<\/span>(<\/span>v -><\/span> {<\/span>
    \n Toast<\/span>.<\/span>makeText<\/span>(<\/span>this<\/span>,<\/span> "\u70b9\u51fb\u4e86\u786e\u5b9a"<\/span>,<\/span> Toast<\/span>.<\/span>LENGTH_SHORT<\/span>)<\/span>.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>
    \n dialog.<\/span>dismiss<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>)<\/span>;<\/span><\/p>\n

  • \u663e\u793a\u5bf9\u8bdd\u6846<\/li>\n

    dialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \n

    \u4e8c – 3\u3001\u4f7f\u7528 Dialog \u521b\u5efa\u53ea\u663e\u793a\u4fe1\u606f\u7684\u81ea\u5b9a\u4e49\u5bf9\u8bdd\u6846<\/h3>\n

    1\u3001\u57fa\u672c\u4ecb\u7ecd<\/h5>\n\n-\u8bf4\u660e<\/tr>\n\n\n\n
    \u5143\u7d20<\/td>\n\u6807\u9898\u6d88\u606f<\/td>\n<\/tr>\n
    \u7279\u6027<\/td>\n\u5bf9\u8bdd\u6846\u53ef\u53d6\u6d88<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    2\u3001\u6f14\u793a<\/h5>\n
    （1）Layout<\/h6>\n

    <?xml version="1.0" encoding="utf-8"?><\/span>
    \n<<\/span>LinearLayout<\/span> xmlns:<\/span>android<\/span>=<\/span>"<\/span>http:\/\/schemas.android.com\/apk\/res\/android"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>orientation<\/span>=<\/span>"<\/span>vertical"<\/span><\/span>
    \n android:<\/span>paddingStart<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingTop<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>
    \n android:<\/span>paddingEnd<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>paddingBottom<\/span>=<\/span>"<\/span>40dp"<\/span><\/span>><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_title"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>title"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>25dp"<\/span><\/span> \/><\/span><\/span><\/p>\n

    <<\/span>TextView<\/span>
    \n android:<\/span>id<\/span>=<\/span>"<\/span>@+id\/tv_message"<\/span><\/span>
    \n android:<\/span>layout_width<\/span>=<\/span>"<\/span>match_parent"<\/span><\/span>
    \n android:<\/span>layout_height<\/span>=<\/span>"<\/span>wrap_content"<\/span><\/span>
    \n android:<\/span>layout_marginTop<\/span>=<\/span>"<\/span>20dp"<\/span><\/span>
    \n android:<\/span>gravity<\/span>=<\/span>"<\/span>center"<\/span><\/span>
    \n android:<\/span>text<\/span>=<\/span>"<\/span>message"<\/span><\/span>
    \n android:<\/span>textSize<\/span>=<\/span>"<\/span>20dp"<\/span><\/span> \/><\/span><\/span>
    \n<\/<\/span>LinearLayout<\/span>><\/span><\/span><\/p>\n

    （2）Code<\/h6>\n

    Dialog<\/span> dialog =<\/span> new<\/span> Dialog<\/span>(<\/span>this<\/span>)<\/span>;<\/span>
    \ndialog.<\/span>setContentView<\/span>(<\/span>R<\/span>.<\/span>layout.<\/span>custom_dialog3)<\/span>;<\/span><\/p>\n

    TextView<\/span> tvTitle =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span><\/p>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span><\/p>\n

    dialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    3\u3001\u89e3\u8bfb<\/h5>\n
  • \u521b\u5efa Dialog \u5bf9\u8c61<\/li>\n

    Dialog<\/span> dialog =<\/span> new<\/span> Dialog<\/span>(<\/span>this<\/span>)<\/span>;<\/span><\/p>\n

  • \u52a0\u8f7d\u81ea\u5b9a\u4e49\u5e03\u5c40<\/li>\n

    dialog.<\/span>setContentView<\/span>(<\/span>R<\/span>.<\/span>layout.<\/span>custom_dialog1)<\/span>;<\/span><\/p>\n

  • \u83b7\u53d6\u5e03\u5c40\u4e2d\u7684\u63a7\u4ef6<\/li>\n

    TextView<\/span> tvTitle =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_title)<\/span>;<\/span>
    \nTextView<\/span> tvMessage =<\/span> dialog.<\/span>findViewById<\/span>(<\/span>R<\/span>.<\/span>id.<\/span>tv_message)<\/span>;<\/span><\/p>\n

  • \u8bbe\u7f6e\u63a7\u4ef6\u6587\u672c<\/li>\n

    tvTitle.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6807\u9898"<\/span>)<\/span>;<\/span>
    \ntvMessage.<\/span>setText<\/span>(<\/span>"\u8fd9\u662f\u6d88\u606f"<\/span>)<\/span>;<\/span><\/p>\n

  • \u663e\u793a\u5bf9\u8bdd\u6846<\/li>\n

    dialog.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb743\u6b21\uff0c\u70b9\u8d5e29\u6b21\uff0c\u6536\u85cf2\u6b21\u3002Android \u5bf9\u8bdd\u6846 – \u81ea\u5b9a\u4e49\u5bf9\u8bdd\u6846\uff08\u4f7f\u7528 AlertDialog.Builder\u3001\u4f7f\u7528 Dialog\uff09<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[84,5753,5754,1220,99,374,2545,190],"topic":[],"class_list":["post-55765","post","type-post","status-publish","format-standard","hentry","category-server","tag-android","tag-android-","tag-android-jetpack","tag-android-studio","tag-java","tag-java-ee","tag-xml","tag-190"],"yoast_head":"\nAndroid \u5bf9\u8bdd\u6846 - \u81ea\u5b9a\u4e49\u5bf9\u8bdd\u6846\uff08\u4f7f\u7528 AlertDialog.Builder\u3001\u4f7f\u7528 Dialog\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/55765.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Android \u5bf9\u8bdd\u6846 - 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