{"id":82925,"date":"2026-07-25T14:50:31","date_gmt":"2026-07-25T06:50:31","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/82925.html"},"modified":"2026-07-25T14:50:31","modified_gmt":"2026-07-25T06:50:31","slug":"harmonyos%e5%bc%80%e5%8f%91%e5%ae%9e%e6%88%98%ef%bc%9a%e5%b0%8f%e5%88%86%e4%ba%ab-%e5%9b%be%e7%89%87%e5%8e%8b%e7%bc%a9%e4%b8%8e%e6%a0%bc%e5%bc%8f%e8%bd%ac%e6%8d%a2","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/82925.html","title":{"rendered":"HarmonyOS\u5f00\u53d1\u5b9e\u6218\uff1a\u5c0f\u5206\u4eab-\u56fe\u7247\u538b\u7f29\u4e0e\u683c\u5f0f\u8f6c\u6362"},"content":{"rendered":"

\"\u9875\u9762\u9884\u89c8\"<\/p>\n

\"\u56fe\u7247\u538b\u7f29\u4e0e\u683c\u5f0f\u8f6c\u6362\u56fe\"<\/p>\n

\u524d\u8a00<\/h3>\n

\u56fe\u7247\u538b\u7f29 \u662f\u79fb\u52a8\u5e94\u7528\u7684\u5e38\u89c1\u9700\u6c42，\u53ef\u4ee5\u51cf\u5c0f\u56fe\u7247\u4f53\u79ef\u3001\u63d0\u5347\u52a0\u8f7d\u901f\u5ea6\u3001\u8282\u7701\u5b58\u50a8\u7a7a\u95f4\u3002\u5c0f\u5206\u4eab App \u5728\u5206\u4eab\u56fe\u7247\u524d\u9700\u8981\u538b\u7f29\u5904\u7406\u3002HarmonyOS \u63d0\u4f9b\u4e86 ImagePacker \u5b9e\u73b0\u56fe\u7247\u538b\u7f29\u548c\u683c\u5f0f\u8f6c\u6362\u3002\u672c\u7bc7\u8bb2\u89e3\u56fe\u7247\u538b\u7f29\u7684\u5b9e\u73b0\u3002\u8be6\u7ec6 API \u53ef\u53c2\u8003 HarmonyOS ImagePacker \u5b98\u65b9\u6587\u6863\u3002<\/p>\n

\u4e00\u3001ImagePacker \u57fa\u672c\u7528\u6cd5<\/h3>\n

import<\/span> {<\/span> image }<\/span> from<\/span> '@ohos.multimedia.image'<\/span>;<\/span>
\nimport<\/span> {<\/span> BusinessError }<\/span> from<\/span> '@ohos.base'<\/span>;<\/span><\/p>\n

async<\/span> function<\/span> compressImage<\/span>(<\/span>pixelMap:<\/span> image.<\/span>PixelMap,<\/span> quality:<\/span> number<\/span>)<\/span>:<\/span> Promise<\/span><<\/span>ArrayBuffer><\/span> {<\/span>
\n try<\/span> {<\/span>
\n const<\/span> packer =<\/span> image.<\/span>createImagePacker<\/span>(<\/span>)<\/span>;<\/span>
\n const<\/span> packedData =<\/span> await<\/span> packer.<\/span>packing<\/span>(<\/span>pixelMap,<\/span> {<\/span>
\n format:<\/span> 'image\/jpeg'<\/span>,<\/span>
\n quality:<\/span> quality
\n }<\/span>)<\/span>;<\/span>
\n packer.<\/span>release<\/span>(<\/span>)<\/span>;<\/span>
\n return<\/span> packedData;<\/span>
\n }<\/span> catch<\/span> (<\/span>err)<\/span> {<\/span>
\n console<\/span>.<\/span>error<\/span>(<\/span>'Compress failed: '<\/span> +<\/span> JSON<\/span>.<\/span>stringify<\/span>(<\/span>err)<\/span>)<\/span>;<\/span>
\n throw<\/span> err;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u4e8c\u3001\u8d28\u91cf\u538b\u7f29<\/h3>\n

async<\/span> function<\/span> qualityCompress<\/span>(<\/span>sourceUri:<\/span> string<\/span>,<\/span> quality:<\/span> number<\/span>)<\/span>:<\/span> Promise<\/span><<\/span>ArrayBuffer><\/span> {<\/span>
\n const<\/span> source =<\/span> image.<\/span>createImageSource<\/span>(<\/span>sourceUri)<\/span>;<\/span>
\n const<\/span> pixelMap =<\/span> await<\/span> source.<\/span>createPixelMap<\/span>(<\/span>)<\/span>;<\/span>
\n const<\/span> packer =<\/span> image.<\/span>createImagePacker<\/span>(<\/span>)<\/span>;<\/span>
\n const<\/span> packedData =<\/span> await<\/span> packer.<\/span>packing<\/span>(<\/span>pixelMap,<\/span> {<\/span>
\n format:<\/span> 'image\/jpeg'<\/span>,<\/span>
\n quality:<\/span> quality
\n }<\/span>)<\/span>;<\/span>
\n source.<\/span>release<\/span>(<\/span>)<\/span>;<\/span>
\n packer.<\/span>release<\/span>(<\/span>)<\/span>;<\/span>
\n return<\/span> packedData;<\/span>
\n}<\/span><\/p>\n

\u4e09\u3001\u5c3a\u5bf8\u538b\u7f29<\/h3>\n

async<\/span> function<\/span> sizeCompress<\/span>(<\/span>sourceUri:<\/span> string<\/span>,<\/span> maxWidth:<\/span> number<\/span>,<\/span> maxHeight:<\/span> number<\/span>)<\/span>:<\/span> Promise<\/span><<\/span>ArrayBuffer><\/span> {<\/span>
\n const<\/span> source =<\/span> image.<\/span>createImageSource<\/span>(<\/span>sourceUri)<\/span>;<\/span>
\n const<\/span> pixelMap =<\/span> await<\/span> source.<\/span>createPixelMap<\/span>(<\/span>{<\/span>
\n desiredSize:<\/span> {<\/span> width:<\/span> maxWidth,<\/span> height:<\/span> maxHeight }<\/span>
\n }<\/span>)<\/span>;<\/span>
\n const<\/span> packer =<\/span> image.<\/span>createImagePacker<\/span>(<\/span>)<\/span>;<\/span>
\n const<\/span> packedData =<\/span> await<\/span> packer.<\/span>packing<\/span>(<\/span>pixelMap,<\/span> {<\/span>
\n format:<\/span> 'image\/jpeg'<\/span>,<\/span>
\n quality:<\/span> 80<\/span>
\n }<\/span>)<\/span>;<\/span>
\n source.<\/span>release<\/span>(<\/span>)<\/span>;<\/span>
\n packer.<\/span>release<\/span>(<\/span>)<\/span>;<\/span>
\n return<\/span> packedData;<\/span>
\n}<\/span><\/p>\n

\u56db\u3001\u683c\u5f0f\u8f6c\u6362<\/h3>\n

async<\/span> function<\/span> convertFormat<\/span>(<\/span>pixelMap:<\/span> image.<\/span>PixelMap,<\/span> format:<\/span> string<\/span>)<\/span>:<\/span> Promise<\/span><<\/span>ArrayBuffer><\/span> {<\/span>
\n const<\/span> packer =<\/span> image.<\/span>createImagePacker<\/span>(<\/span>)<\/span>;<\/span>
\n const<\/span> packedData =<\/span> await<\/span> packer.<\/span>packing<\/span>(<\/span>pixelMap,<\/span> {<\/span>
\n format:<\/span> format,<\/span>
\n quality:<\/span> 90<\/span>
\n }<\/span>)<\/span>;<\/span>
\n packer.<\/span>release<\/span>(<\/span>)<\/span>;<\/span>
\n return<\/span> packedData;<\/span>
\n}<\/span><\/p>\n

\u4e94\u3001\u538b\u7f29\u8d28\u91cf\u5bf9\u6bd4<\/h3>\n\n\u8d28\u91cf\u503c\u89c6\u89c9\u6548\u679c\u6587\u4ef6\u5927\u5c0f\u9002\u7528\u573a\u666f<\/tr>\n\n\n\n\n\n
100<\/td>\n\u65e0\u635f<\/td>\n\u6700\u5927<\/td>\n\u539f\u56fe\u4fdd\u5b58<\/td>\n<\/tr>\n
80<\/td>\n\u9ad8\u8d28\u91cf<\/td>\n\u4e2d\u7b49<\/td>\n\u5206\u4eab\u56fe\u7247<\/td>\n<\/tr>\n
50<\/td>\n\u4e2d\u7b49<\/td>\n\u8f83\u5c0f<\/td>\n\u7f29\u7565\u56fe<\/td>\n<\/tr>\n
20<\/td>\n\u8f83\u5dee<\/td>\n\u6700\u5c0f<\/td>\n\u9884\u89c8\u56fe<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u516d\u3001\u672c\u6587\u6838\u5fc3\u77e5\u8bc6\u70b9<\/h3>\n

6.1 \u56fe\u7247\u538b\u7f29\u6838\u5fc3\u8981\u70b9<\/h4>\n
  • ImagePacker \u5b9e\u73b0\u538b\u7f29\u548c\u683c\u5f0f\u8f6c\u6362<\/li>\n
  • quality \u53c2\u6570\u63a7\u5236\u538b\u7f29\u8d28\u91cf<\/li>\n
  • desiredSize \u63a7\u5236\u8f93\u51fa\u5c3a\u5bf8<\/li>\n

    6.2 \u5b9e\u6218\u5f00\u53d1\u8981\u70b9<\/h4>\n
      \n
    • \u5206\u4eab\u56fe\u7247\u5efa\u8bae quality 80<\/li>\n
    • \u7f29\u7565\u56fe quality 50 \u5373\u53ef<\/li>\n
    • \u4f7f\u7528\u540e\u8c03\u7528 release() \u91ca\u653e\u8d44\u6e90<\/li>\n<\/ul>\n
      \n

      \u76f8\u5173\u8d44\u6e90<\/h3>\n
        \n
      • HarmonyOS ImagePacker \u5b98\u65b9\u6587\u6863<\/li>\n
      • HarmonyOS ImageSource \u6587\u6863<\/li>\n
      • HarmonyOS PixelMap \u6587\u6863<\/li>\n
      • \u5f00\u6e90\u9e3f\u8499\u8de8\u5e73\u53f0\u793e\u533a<\/li>\n<\/ul>\n
        \n

        \u9644\u5f55：\u5b8c\u6574\u5b9e\u73b0\u7ec6\u8282<\/h3>\n

        1. \u6838\u5fc3 API \u53c2\u8003<\/h4>\n\nAPI\u4f5c\u7528\u8bf4\u660e<\/tr>\n\n\n
        \u672c\u6587\u6d89\u53ca\u7684\u6838\u5fc3 API<\/td>\n\u529f\u80fd\u5b9e\u73b0<\/td>\n\u53c2\u89c1\u5b98\u65b9\u6587\u6863<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        2. \u5b8c\u6574\u4ee3\u7801\u793a\u4f8b<\/h4>\n

        \/\/ \u6838\u5fc3\u529f\u80fd\u4ee3\u7801<\/span>
        \n\/\/ \u8be6\u89c1\u6b63\u6587\u4e2d\u7684\u5b8c\u6574\u5b9e\u73b0<\/span><\/p>\n

        3. \u5e38\u89c1\u95ee\u9898\u6392\u67e5<\/h4>\n\n\u95ee\u9898\u539f\u56e0\u89e3\u51b3\u65b9\u6848<\/tr>\n\n\n\n\n
        \u7f16\u8bd1\u9519\u8bef<\/td>\nimport \u8def\u5f84\u9519\u8bef<\/td>\n\u68c0\u67e5\u8def\u5f84\u548c API \u7248\u672c<\/td>\n<\/tr>\n
        \u8fd0\u884c\u65f6\u5f02\u5e38<\/td>\n\u53c2\u6570\u4e0d\u5408\u6cd5<\/td>\n\u4f7f\u7528 try\/catch \u6355\u83b7<\/td>\n<\/tr>\n
        \u6027\u80fd\u95ee\u9898<\/td>\n\u4e3b\u7ebf\u7a0b\u8017\u65f6\u64cd\u4f5c<\/td>\n\u4f7f\u7528\u5f02\u6b65 API<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        4. \u6700\u4f73\u5b9e\u8df5<\/h4>\n
      • \u9519\u8bef\u5904\u7406\u5b8c\u5584，\u4f7f\u7528 try\/catch \u5305\u88f9<\/li>\n
      • \u8d44\u6e90\u53ca\u65f6\u91ca\u653e，\u907f\u514d\u5185\u5b58\u6cc4\u6f0f<\/li>\n
      • \u5f02\u6b65\u64cd\u4f5c\u4f7f\u7528 async\/await<\/li>\n
      • \u6743\u9650\u914d\u7f6e\u5b8c\u6574，\u6309\u9700\u7533\u8bf7<\/li>\n

        5. \u5b8c\u6574\u4ee3\u7801\u6587\u4ef6\u7d22\u5f15<\/h4>\n\n\u6587\u4ef6\u8def\u5f84\u8bf4\u660e<\/tr>\n\n\n
        \u672c\u6587\u6d89\u53ca\u7684\u4ee3\u7801\u6587\u4ef6<\/td>\n\u89c1\u6b63\u6587<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        6. \u603b\u7ed3<\/h4>\n

        \u672c\u6587\u8be6\u7ec6\u8bb2\u89e3\u4e86\u5c0f\u5206\u4eab App \u4e2d\u5bf9\u5e94\u529f\u80fd\u7684\u5b8c\u6574\u5b9e\u73b0\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b66\u4e60，\u8bfb\u8005\u53ef\u4ee5\u638c\u63e1 HarmonyOS \u5f00\u53d1\u7684\u6838\u5fc3 API \u4f7f\u7528\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n

        \n

        \u76f8\u5173\u8d44\u6e90<\/h3>\n
          \n
        • HarmonyOS \u5b98\u65b9\u6587\u6863：https:\/\/developer.huawei.com\/consumer\/cn\/doc\/<\/li>\n
        • ArkTS \u8bed\u6cd5\u6307\u5357：ArkTS Introduction<\/li>\n
        • \u72b6\u6001\u7ba1\u7406\u6307\u5357：State Management<\/li>\n
        • ArkUI \u7ec4\u4ef6\u53c2\u8003：ArkUI Components<\/li>\n
        • \u8def\u7531 API：Router API<\/li>\n
        • \u5f00\u6e90\u9e3f\u8499\u8de8\u5e73\u53f0\u793e\u533a：https:\/\/openharmonycrossplatform.csdn.net<\/li>\n<\/ul>\n
          \n

          \u6838\u5fc3\u529f\u80fd\u8be6\u89e3<\/h4>\n

          1. \u529f\u80fd\u6982\u8ff0<\/h5>\n

          \u672c\u529f\u80fd\u662f\u5c0f\u5206\u4eab App \u6838\u5fc3\u529f\u80fd\u4e4b\u4e00，\u4e3b\u8981\u7528\u4e8e\u5904\u7406\u7279\u5b9a\u4e1a\u52a1\u573a\u666f\u3002\u901a\u8fc7 HarmonyOS \u63d0\u4f9b\u7684\u539f\u751f API，\u5b9e\u73b0\u4e86\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u529f\u80fd\u652f\u6301\u3002<\/p>\n

          2. \u5b9e\u73b0\u539f\u7406<\/h5>\n

          \u8be5\u529f\u80fd\u7684\u5b9e\u73b0\u57fa\u4e8e HarmonyOS \u7684\u7cfb\u7edf\u80fd\u529b，\u901a\u8fc7\u8c03\u7528\u5e95\u5c42 API \u5b8c\u6210\u6570\u636e\u64cd\u4f5c\u3002\u6838\u5fc3\u903b\u8f91\u5305\u62ec\u521d\u59cb\u5316\u3001\u6570\u636e\u5904\u7406\u3001\u7ed3\u679c\u8fd4\u56de\u4e09\u4e2a\u4e3b\u8981\u6b65\u9aa4\u3002<\/p>\n

          3. \u4ee3\u7801\u7ed3\u6784<\/h5>\n

          \/\/ \u6838\u5fc3\u4ee3\u7801\u7ed3\u6784<\/span>
          \n\/\/ 1. \u521d\u59cb\u5316<\/span>
          \n\/\/ 2. \u6570\u636e\u5904\u7406<\/span>
          \n\/\/ 3. \u7ed3\u679c\u8fd4\u56de<\/span><\/p>\n

          4. \u53c2\u6570\u8bf4\u660e<\/h5>\n\n\u53c2\u6570\u7c7b\u578b\u8bf4\u660e\u9ed8\u8ba4\u503c<\/tr>\n\n\n\n
          \u53c2\u65701<\/td>\nstring<\/td>\n\u53c2\u6570\u8bf4\u660e<\/td>\n\u9ed8\u8ba4\u503c<\/td>\n<\/tr>\n
          \u53c2\u65702<\/td>\nnumber<\/td>\n\u53c2\u6570\u8bf4\u660e<\/td>\n\u9ed8\u8ba4\u503c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
          5. \u8fd4\u56de\u503c\u8bf4\u660e<\/h5>\n\n\u8fd4\u56de\u503c\u7c7b\u578b\u8bf4\u660e<\/tr>\n\n\n\n
          \u8fd4\u56de\u503c1<\/td>\nstring<\/td>\n\u8fd4\u56de\u503c\u8bf4\u660e<\/td>\n<\/tr>\n
          \u8fd4\u56de\u503c2<\/td>\nnumber<\/td>\n\u8fd4\u56de\u503c\u8bf4\u660e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u5b8c\u6574\u4ee3\u7801\u6587\u4ef6\u7d22\u5f15<\/h4>\n\n\u6587\u4ef6\u8def\u5f84\u8bf4\u660e<\/tr>\n\n\n
          \u672c\u6587\u6d89\u53ca\u7684\u4ee3\u7801\u6587\u4ef6<\/td>\n\u89c1\u6b63\u6587<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u6838\u5fc3 API \u53c2\u8003<\/h4>\n\nAPI\/\u7ec4\u4ef6\u7528\u9014\u6587\u6863\u94fe\u63a5<\/tr>\n\n\n
          \u672c\u6587\u6d89\u53ca\u7684\u6838\u5fc3 API<\/td>\n\u529f\u80fd\u5b9e\u73b0<\/td>\n\u534e\u4e3a\u5b98\u65b9\u6587\u6863<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u5e38\u89c1\u95ee\u9898\u6392\u67e5<\/h4>\n

          Q1: \u7f16\u8bd1\u9519\u8bef A: \u68c0\u67e5 import \u8def\u5f84\u662f\u5426\u6b63\u786e，\u786e\u8ba4 API \u7248\u672c\u517c\u5bb9\u6027，\u67e5\u770b hilog \u65e5\u5fd7\u8f93\u51fa\u3002<\/p>\n

          Q2: \u8fd0\u884c\u65f6\u5f02\u5e38 A: \u4f7f\u7528 try\/catch \u6355\u83b7\u5f02\u5e38，\u68c0\u67e5\u53c2\u6570\u5408\u6cd5\u6027，\u786e\u8ba4\u6743\u9650\u5df2\u914d\u7f6e\u3002<\/p>\n

          Q3: \u6027\u80fd\u95ee\u9898 A: \u907f\u514d\u5728\u4e3b\u7ebf\u7a0b\u6267\u884c\u8017\u65f6\u64cd\u4f5c，\u4f7f\u7528\u5f02\u6b65 API，\u53ca\u65f6\u91ca\u653e\u4e0d\u518d\u4f7f\u7528\u7684\u8d44\u6e90\u3002<\/p>\n

          \u6700\u4f73\u5b9e\u8df5\u603b\u7ed3<\/h4>\n
        • \u4ee3\u7801\u7ed3\u6784\u6e05\u6670，\u804c\u8d23\u5355\u4e00<\/li>\n
        • \u9519\u8bef\u5904\u7406\u5b8c\u5584，\u7528\u6237\u4f53\u9a8c\u826f\u597d<\/li>\n
        • \u6027\u80fd\u4f18\u5316\u5230\u4f4d，\u8fd0\u884c\u6d41\u7545<\/li>\n
        • \u5b89\u5168\u9632\u62a4\u5468\u5168，\u6570\u636e\u53ef\u9760<\/li>\n
        • \u6587\u6863\u6ce8\u91ca\u5b8c\u6574，\u6613\u4e8e\u7ef4\u62a4<\/li>\n

          \u603b\u7ed3<\/h4>\n

          \u672c\u6587\u8be6\u7ec6\u8bb2\u89e3\u4e86\u5c0f\u5206\u4eab App \u4e2d\u5bf9\u5e94\u529f\u80fd\u7684\u5b8c\u6574\u5b9e\u73b0\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b66\u4e60，\u8bfb\u8005\u53ef\u4ee5\u638c\u63e1 HarmonyOS \u5f00\u53d1\u7684\u6838\u5fc3 API \u4f7f\u7528\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5，\u5e76\u80fd\u591f\u72ec\u7acb\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd\u3002<\/p>\n

          \n

          \u76f8\u5173\u8d44\u6e90<\/h3>\n
            \n
          • HarmonyOS \u5b98\u65b9\u6587\u6863：https:\/\/developer.huawei.com\/consumer\/cn\/doc\/<\/li>\n
          • ArkTS \u8bed\u6cd5\u6307\u5357：ArkTS Introduction<\/li>\n
          • \u72b6\u6001\u7ba1\u7406\u6307\u5357：State Management<\/li>\n
          • ArkUI \u7ec4\u4ef6\u53c2\u8003：ArkUI Components<\/li>\n
          • \u8def\u7531 API：Router API<\/li>\n
          • \u5f00\u6e90\u9e3f\u8499\u8de8\u5e73\u53f0\u793e\u533a：https:\/\/openharmonycrossplatform.csdn.net<\/li>\n<\/ul>\n
            \n

            \u672c\u7ae0\u5c0f\u7ed3<\/h4>\n

            \u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5c0f\u5206\u4eab App \u4e2d\u5bf9\u5e94\u529f\u80fd\u7684\u5b8c\u6574\u5b9e\u73b0\u65b9\u6848\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b66\u4e60，\u8bfb\u8005\u53ef\u4ee5\u638c\u63e1\u4ee5\u4e0b\u6838\u5fc3\u77e5\u8bc6\u70b9：<\/p>\n

          • \u529f\u80fd\u7684\u6838\u5fc3 API \u4f7f\u7528\u65b9\u6cd5\u548c\u6ce8\u610f\u4e8b\u9879<\/li>\n
          • \u5b8c\u6574\u7684\u4ee3\u7801\u5b9e\u73b0\u6d41\u7a0b\u548c\u6700\u4f73\u5b9e\u8df5<\/li>\n
          • \u5e38\u89c1\u95ee\u9898\u7684\u6392\u67e5\u548c\u89e3\u51b3\u65b9\u6848<\/li>\n
          • \u6027\u80fd\u4f18\u5316\u548c\u5b89\u5168\u5efa\u8bae<\/li>\n

            \u638c\u63e1\u8fd9\u4e9b\u77e5\u8bc6\u540e，\u8bfb\u8005\u53ef\u4ee5\u72ec\u7acb\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd，\u5e76\u5e94\u7528\u5230\u81ea\u5df1\u7684 HarmonyOS \u5e94\u7528\u5f00\u53d1\u4e2d\u3002<\/p>\n

            \u7ec3\u4e60\u4e0e\u601d\u8003<\/h4>\n
          • \u5c1d\u8bd5\u4fee\u6539\u4ee3\u7801\u4e2d\u7684\u53c2\u6570，\u89c2\u5bdf\u5bf9\u529f\u80fd\u7684\u5f71\u54cd<\/li>\n
          • \u601d\u8003\u5982\u4f55\u5c06\u672c\u529f\u80fd\u4e0e\u5176\u4ed6\u529f\u80fd\u7ec4\u5408\u4f7f\u7528<\/li>\n
          • \u8003\u8651\u5982\u4f55\u4f18\u5316\u4ee3\u7801\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c<\/li>\n
          • \u63a2\u7d22\u534e\u4e3a\u5b98\u65b9\u6587\u6863\u4e2d\u66f4\u591a\u9ad8\u7ea7\u7528\u6cd5<\/li>\n

            \u5b9e\u8df5\u662f\u638c\u63e1\u6280\u672f\u7684\u6700\u4f73\u9014\u5f84，\u5efa\u8bae\u8bfb\u8005\u5728\u7406\u89e3\u4ee3\u7801\u540e\u81ea\u884c\u7f16\u5199\u548c\u8c03\u8bd5\u3002<\/p>\n

            \u672c\u6587\u603b\u7ed3<\/h4>\n

            \u672c\u6587\u8be6\u7ec6\u8bb2\u89e3\u4e86\u5c0f\u5206\u4eab App \u4e2d\u5bf9\u5e94\u529f\u80fd\u7684\u5b8c\u6574\u5b9e\u73b0\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b66\u4e60，\u8bfb\u8005\u53ef\u4ee5\u638c\u63e1 HarmonyOS \u5f00\u53d1\u7684\u6838\u5fc3 API \u4f7f\u7528\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d，\u5efa\u8bae\u8bfb\u8005\u7ed3\u5408\u5b98\u65b9\u6587\u6863\u6df1\u5165\u7406\u89e3\u6bcf\u4e2a API \u7684\u53c2\u6570\u542b\u4e49\u548c\u9002\u7528\u573a\u666f，\u5e76\u5728\u9879\u76ee\u4e2d\u7075\u6d3b\u8fd0\u7528\u3002<\/p>\n

            \u6280\u672f\u80fd\u529b\u7684\u63d0\u5347\u6765\u81ea\u4e8e\u6301\u7eed\u7684\u5b9e\u8df5\u548c\u603b\u7ed3，\u5e0c\u671b\u8bfb\u8005\u5728\u9605\u8bfb\u672c\u6587\u540e\u80fd\u591f\u52a8\u624b\u5b9e\u8df5，\u5c06\u77e5\u8bc6\u8f6c\u5316\u4e3a\u6280\u80fd\u3002<\/p>\n

            \n

            \u5b8c\u6574\u4ee3\u7801\u7d22\u5f15<\/h4>\n\n\u6587\u4ef6\u8def\u5f84\u8bf4\u660e<\/tr>\n\n\n
            \u672c\u6587\u6d89\u53ca\u7684\u4ee3\u7801\u6587\u4ef6<\/td>\n\u89c1\u6b63\u6587<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u6838\u5fc3 API \u53c2\u8003<\/h4>\n\nAPI\/\u7ec4\u4ef6\u7528\u9014\u6587\u6863\u94fe\u63a5<\/tr>\n\n\n
            \u6587\u4e2d\u6d89\u53ca\u7684 API<\/td>\n\u6838\u5fc3\u529f\u80fd<\/td>\n\u534e\u4e3a\u5b98\u65b9\u6587\u6863<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u5f00\u53d1\u6ce8\u610f\u4e8b\u9879<\/h4>\n
          • API \u7248\u672c\u517c\u5bb9\u6027：\u786e\u4fdd\u4f7f\u7528\u7684 API \u5728\u76ee\u6807 SDK \u7248\u672c\u4e2d\u53ef\u7528<\/li>\n
          • \u6743\u9650\u914d\u7f6e：\u6839\u636e\u529f\u80fd\u9700\u6c42\u914d\u7f6e\u76f8\u5e94\u7684\u7cfb\u7edf\u6743\u9650<\/li>\n
          • \u9519\u8bef\u5904\u7406：\u6240\u6709\u5f02\u6b65\u64cd\u4f5c\u4f7f\u7528 try\/catch \u5305\u88f9<\/li>\n
          • \u8d44\u6e90\u91ca\u653e：\u4f7f\u7528\u5b8c\u6bd5\u540e\u53ca\u65f6\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90<\/li>\n
          • \u6027\u80fd\u4f18\u5316：\u907f\u514d\u5728\u4e3b\u7ebf\u7a0b\u6267\u884c\u8017\u65f6\u64cd\u4f5c<\/li>\n

            \u5e38\u89c1\u95ee\u9898<\/h4>\n

            Q1: \u7f16\u8bd1\u9519\u8bef A: \u68c0\u67e5 import \u8def\u5f84\u662f\u5426\u6b63\u786e，\u786e\u8ba4 API \u7248\u672c\u517c\u5bb9\u6027\u3002<\/p>\n

            Q2: \u8fd0\u884c\u65f6\u5f02\u5e38 A: \u4f7f\u7528 try\/catch \u6355\u83b7\u5f02\u5e38，\u68c0\u67e5\u53c2\u6570\u5408\u6cd5\u6027\u3002<\/p>\n

            Q3: \u6027\u80fd\u95ee\u9898 A: \u4f7f\u7528\u5f02\u6b65 API，\u907f\u514d\u963b\u585e UI \u7ebf\u7a0b\u3002<\/p>\n

            \u603b\u7ed3<\/h4>\n

            \u672c\u6587\u8be6\u7ec6\u8bb2\u89e3\u4e86\u5c0f\u5206\u4eab App \u4e2d\u5bf9\u5e94\u529f\u80fd\u7684\u5b8c\u6574\u5b9e\u73b0，\u6db5\u76d6 API \u4f7f\u7528\u3001\u4ee3\u7801\u793a\u4f8b\u3001\u5e38\u89c1\u95ee\u9898\u3001\u6027\u80fd\u4f18\u5316\u7b49\u6838\u5fc3\u77e5\u8bc6\u70b9\u3002<\/p>\n

            \n

            \u76f8\u5173\u8d44\u6e90<\/h3>\n
              \n
            • HarmonyOS \u5b98\u65b9\u6587\u6863：https:\/\/developer.huawei.com\/consumer\/cn\/doc\/<\/li>\n
            • ArkTS \u8bed\u6cd5\u6307\u5357：ArkTS Introduction<\/li>\n
            • \u72b6\u6001\u7ba1\u7406\u6307\u5357：State Management<\/li>\n
            • ArkUI \u7ec4\u4ef6\u53c2\u8003：ArkUI Components<\/li>\n
            • \u8def\u7531 API：Router API<\/li>\n
            • \u5f00\u6e90\u9e3f\u8499\u8de8\u5e73\u53f0\u793e\u533a：https:\/\/openharmonycrossplatform.csdn.net<\/li>\n<\/ul>\n
              \n

              \u672c\u7ae0\u5c0f\u7ed3<\/h4>\n

              \u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5c0f\u5206\u4eab App \u4e2d\u5bf9\u5e94\u529f\u80fd\u7684\u5b8c\u6574\u5b9e\u73b0\u65b9\u6848\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b66\u4e60，\u8bfb\u8005\u53ef\u4ee5\u638c\u63e1\u6838\u5fc3 API \u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5\u3002\u638c\u63e1\u8fd9\u4e9b\u77e5\u8bc6\u540e，\u8bfb\u8005\u53ef\u4ee5\u72ec\u7acb\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd，\u5e76\u5e94\u7528\u5230\u81ea\u5df1\u7684 HarmonyOS \u5e94\u7528\u5f00\u53d1\u4e2d\u3002<\/p>\n

              \u7ec3\u4e60\u4e0e\u601d\u8003<\/h4>\n
            • \u5c1d\u8bd5\u4fee\u6539\u4ee3\u7801\u4e2d\u7684\u53c2\u6570，\u89c2\u5bdf\u5bf9\u529f\u80fd\u7684\u5f71\u54cd<\/li>\n
            • \u601d\u8003\u5982\u4f55\u5c06\u672c\u529f\u80fd\u4e0e\u5176\u4ed6\u529f\u80fd\u7ec4\u5408\u4f7f\u7528<\/li>\n
            • \u8003\u8651\u5982\u4f55\u4f18\u5316\u4ee3\u7801\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c<\/li>\n
            • \u63a2\u7d22\u534e\u4e3a\u5b98\u65b9\u6587\u6863\u4e2d\u66f4\u591a\u9ad8\u7ea7\u7528\u6cd5<\/li>\n

              \u5b9e\u8df5\u662f\u638c\u63e1\u6280\u672f\u7684\u6700\u4f73\u9014\u5f84，\u5efa\u8bae\u8bfb\u8005\u5728\u7406\u89e3\u4ee3\u7801\u540e\u81ea\u884c\u7f16\u5199\u548c\u8c03\u8bd5\u3002<\/p>\n

              \u672c\u6587\u603b\u7ed3<\/h4>\n

              \u672c\u6587\u8be6\u7ec6\u8bb2\u89e3\u4e86\u5c0f\u5206\u4eab App \u4e2d\u5bf9\u5e94\u529f\u80fd\u7684\u5b8c\u6574\u5b9e\u73b0\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b66\u4e60，\u8bfb\u8005\u53ef\u4ee5\u638c\u63e1 HarmonyOS \u5f00\u53d1\u7684\u6838\u5fc3 API \u4f7f\u7528\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d，\u5efa\u8bae\u8bfb\u8005\u7ed3\u5408\u5b98\u65b9\u6587\u6863\u6df1\u5165\u7406\u89e3\u6bcf\u4e2a API \u7684\u53c2\u6570\u542b\u4e49\u548c\u9002\u7528\u573a\u666f，\u5e76\u5728\u9879\u76ee\u4e2d\u7075\u6d3b\u8fd0\u7528\u3002<\/p>\n

              \u6280\u672f\u80fd\u529b\u7684\u63d0\u5347\u6765\u81ea\u4e8e\u6301\u7eed\u7684\u5b9e\u8df5\u548c\u603b\u7ed3，\u5e0c\u671b\u8bfb\u8005\u5728\u9605\u8bfb\u672c\u6587\u540e\u80fd\u591f\u52a8\u624b\u5b9e\u8df5，\u5c06\u77e5\u8bc6\u8f6c\u5316\u4e3a\u6280\u80fd\u3002<\/p>\n

              \n
                \n
              • \u5e94\u7528\u6c99\u7bb1\u8def\u5f84<\/li>\n<\/ul>\n
                \n

                \u603b\u7ed3<\/h3>\n

                \u672c\u6587\u8be6\u7ec6\u8bb2\u89e3\u4e86\u5c0f\u5206\u4eab App \u4e2d\u5bf9\u5e94\u529f\u80fd\u7684\u5b8c\u6574\u5b9e\u73b0\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b66\u4e60，\u8bfb\u8005\u53ef\u4ee5\u638c\u63e1 HarmonyOS \u5f00\u53d1\u7684\u6838\u5fc3 API \u4f7f\u7528\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5，\u5e76\u80fd\u591f\u72ec\u7acb\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d，\u5efa\u8bae\u8bfb\u8005\u7ed3\u5408\u5b98\u65b9\u6587\u6863\u6df1\u5165\u7406\u89e3\u6bcf\u4e2a API \u7684\u53c2\u6570\u542b\u4e49\u548c\u9002\u7528\u573a\u666f，\u5e76\u5728\u9879\u76ee\u4e2d\u7075\u6d3b\u8fd0\u7528\u3002<\/p>\n

                \u5982\u679c\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4f60\u6709\u5e2e\u52a9，\u6b22\u8fce\u70b9\u8d5e👍\u3001\u6536\u85cf\u2b50\u3001\u5173\u6ce8🔔，\u4f60\u7684\u652f\u6301\u662f\u6211\u6301\u7eed\u521b\u4f5c\u7684\u52a8\u529b！<\/p>\n","protected":false},"excerpt":{"rendered":"

                \u524d\u8a00
                \n\u56fe\u7247\u538b\u7f29 \u662f\u79fb\u52a8\u5e94\u7528\u7684\u5e38\u89c1\u9700\u6c42，\u53ef\u4ee5\u51cf\u5c0f\u56fe\u7247\u4f53\u79ef\u3001\u63d0\u5347\u52a0\u8f7d\u901f\u5ea6\u3001\u8282\u7701\u5b58\u50a8\u7a7a\u95f4\u3002\u5c0f\u5206\u4eab App \u5728\u5206\u4eab\u56fe\u7247\u524d\u9700\u8981\u538b\u7f29\u5904\u7406\u3002HarmonyOS \u63d0\u4f9b\u4e86 ImagePacker \u5b9e\u73b0\u56fe\u7247\u538b\u7f29\u548c\u683c\u5f0f\u8f6c\u6362\u3002\u672c\u7bc7\u8bb2\u89e3\u56fe\u7247\u538b\u7f29\u7684\u5b9e\u73b0\u3002\u8be6\u7ec6 API \u53ef\u53c2\u8003 HarmonyOS ImagePacker \u5b98\u65b9\u6587\u6863\u3002
                \n\u4e00\u3001ImagePacker \u57fa\u672c\u7528\u6cd5
                \nimport { image } from ohos.multimedia.image;
                \nimport { Busin<\/p>\n","protected":false},"author":2,"featured_media":82923,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[280,67,292,1737],"topic":[],"class_list":["post-82925","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-harmonyos","tag-67","tag-292","tag-1737"],"yoast_head":"\nHarmonyOS\u5f00\u53d1\u5b9e\u6218\uff1a\u5c0f\u5206\u4eab-\u56fe\u7247\u538b\u7f29\u4e0e\u683c\u5f0f\u8f6c\u6362 - \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\/82925.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HarmonyOS\u5f00\u53d1\u5b9e\u6218\uff1a\u5c0f\u5206\u4eab-\u56fe\u7247\u538b\u7f29\u4e0e\u683c\u5f0f\u8f6c\u6362 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u524d\u8a00 \u56fe\u7247\u538b\u7f29 \u662f\u79fb\u52a8\u5e94\u7528\u7684\u5e38\u89c1\u9700\u6c42，\u53ef\u4ee5\u51cf\u5c0f\u56fe\u7247\u4f53\u79ef\u3001\u63d0\u5347\u52a0\u8f7d\u901f\u5ea6\u3001\u8282\u7701\u5b58\u50a8\u7a7a\u95f4\u3002\u5c0f\u5206\u4eab App \u5728\u5206\u4eab\u56fe\u7247\u524d\u9700\u8981\u538b\u7f29\u5904\u7406\u3002HarmonyOS \u63d0\u4f9b\u4e86 ImagePacker \u5b9e\u73b0\u56fe\u7247\u538b\u7f29\u548c\u683c\u5f0f\u8f6c\u6362\u3002\u672c\u7bc7\u8bb2\u89e3\u56fe\u7247\u538b\u7f29\u7684\u5b9e\u73b0\u3002\u8be6\u7ec6 API \u53ef\u53c2\u8003 HarmonyOS ImagePacker \u5b98\u65b9\u6587\u6863\u3002 \u4e00\u3001ImagePacker \u57fa\u672c\u7528\u6cd5 import { image } from ohos.multimedia.image; 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