{"id":100275,"date":"2026-09-04T12:16:55","date_gmt":"2026-09-04T04:16:55","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/100275.html"},"modified":"2026-09-04T12:16:55","modified_gmt":"2026-09-04T04:16:55","slug":"%e4%b8%80%e6%96%87%e6%90%9e%e6%87%82%e6%b5%81%e5%bc%8f%e6%95%b0%e6%8d%ae%e5%88%86%e7%89%87%e4%b8%8a%e4%bc%a0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/100275.html","title":{"rendered":"\u4e00\u6587\u641e\u61c2\u201c\u6d41\u5f0f\u6570\u636e\u5206\u7247\u4e0a\u4f20\u201c"},"content":{"rendered":"<p>\u7528\u6237\u4e0a\u4f20\u4e00\u6bb5 2GB 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\u4e2a\u5206\u7247\uff0c\u5269\u4e0b\u7684\u7b49\u524d\u9762\u7684\u5b8c\u4e86\u518d\u7ee7\u7eed\u3002<\/p>\n<h4>\u7b2c 4 \u6b65\uff1a\u670d\u52a1\u7aef\u5408\u5e76<\/h4>\n<p>\u6240\u6709\u5206\u7247\u90fd\u4f20\u5b8c\u4e86\uff0c\u670d\u52a1\u5668\u6536\u5230\u901a\u77e5\uff0c\u6309\u5206\u7247\u5e8f\u53f7\u628a\u5b83\u4eec\u62fc\u56de\u53bb\uff0c\u5c31\u8fd8\u539f\u6210\u4e86\u539f\u59cb\u6587\u4ef6\u3002<\/p>\n<h4>\u7b2c 5 \u6b65\uff1a\u901a\u77e5 AI \u5904\u7406<\/h4>\n<p>\u6587\u4ef6\u5408\u5e76\u5b8c\u4e4b\u540e\uff0c\u5982\u679c\u4e1a\u52a1\u9700\u8981\uff08\u6bd4\u5982\u89c6\u9891\u5206\u6790\uff09\uff0c\u518d\u8c03\u7528 AI \u5904\u7406\u63a5\u53e3\u8ba9\u5b83\u5e72\u6d3b\u3002<\/p>\n<hr>\n<h3>\u4e09\u3001\u5173\u952e\u7279\u6027\uff1a\u8ba9\u4e0a\u4f20\\&#8221;\u6297\u9020\\&#8221;\u7684\u4e94\u4e2a\u6280\u80fd<\/h3>\n<p>\u5149\u80fd\u4f20\u8fd8\u4e0d\u884c\uff0c\u5b9e\u9645\u9879\u76ee\u4e2d\u7528\u6237\u7684\u884c\u4e3a\u662f\u4e0d\u53ef\u63a7\u7684\u3002\u4ee5\u4e0b\u4e94\u4e2a\u7279\u6027\u662f\u5fc5\u987b\u652f\u6301\u7684\uff1a<\/p>\n<h4>1. \u65ad\u70b9\u7eed\u4f20<\/h4>\n<p>\u7528\u6237\u4f20\u7740\u4f20\u7740\u5173\u4e86\u9875\u9762\uff0c\u4e0b\u6b21\u518d\u6765\u6253\u5f00\uff0c\u5df2\u7ecf\u4f20\u5b8c\u7684\u5206\u7247\u4e0d\u7528\u91cd\u4f20\uff0c\u76f4\u63a5\u4ece\u65ad\u6389\u7684\u5730\u65b9\u7ee7\u7eed\u3002\u5b9e\u73b0\u65b9\u5f0f\uff1a\u6bcf\u6b21\u4f20\u5b8c\u4e00\u4e2a\u5206\u7247\uff0c\u5c31\u628a\u8fd9\u4e2a\u5206\u7247\u7684\u5e8f\u53f7\u5b58\u5230 localStorage \u91cc\u3002\u91cd\u65b0\u4e0a\u4f20\u65f6\u5148\u67e5\u4e00\u4e0b\u54ea\u4e9b\u4f20\u8fc7\u4e86\uff0c\u8df3\u8fc7\u5c31\u884c\u3002<\/p>\n<h4>2. \u5e76\u884c\u4e0a\u4f20<\/h4>\n<p>\u524d\u9762\u8bf4\u4e86\uff0c\u540c\u65f6\u53d1\u591a\u4e2a\u8bf7\u6c42\uff0c\u901f\u5ea6\u8d77\u98de\u3002\u4f46\u4e5f\u4e0d\u80fd\u65e0\u8111\u5e76\u53d1\uff0c\u6d4f\u89c8\u5668\u6709\u5e76\u53d1\u9650\u5236\uff0c\u4e00\u822c\u8bbe 3~6 \u4e2a\u6bd4\u8f83\u5408\u7406\u3002<\/p>\n<h4>3. \u8fdb\u5ea6\u663e\u793a<\/h4>\n<p>\u7528\u6237\u9700\u8981\u77e5\u9053\\&#8221;\u5230\u5e95\u4f20\u5230\u54ea\u4e86\\&#8221;\u3002\u8fdb\u5ea6 = \u5df2\u4e0a\u4f20\u5206\u7247\u6570 \/ \u603b\u5206\u7247\u6570 \u00d7 100%\u3002\u6bcf\u4f20\u5b8c\u4e00\u5757\u5c31\u66f4\u65b0\u4e00\u4e0b\uff0c\u7528\u6237\u4f53\u9a8c\u62c9\u6ee1\u3002<\/p>\n<h4>4. \u9519\u8bef\u91cd\u8bd5<\/h4>\n<p>\u7f51\u7edc\u6ce2\u52a8\u5bfc\u81f4\u67d0\u4e2a\u5206\u7247\u4f20\u5931\u8d25\u4e86\uff0c\u4e0d\u8981\u76f4\u63a5\u62a5\u9519\u505c\u6b62\uff0c\u81ea\u52a8\u91cd\u8bd5\u51e0\u6b21\uff08\u6bd4\u5982 3 \u6b21\uff09\uff0c\u8fd8\u662f\u5931\u8d25\u518d\u544a\u8bc9\u7528\u6237\u3002<\/p>\n<h4>5. \u6682\u505c \/ \u6062\u590d<\/h4>\n<p>\u7528\u6237\u53ef\u80fd\u7a81\u7136\u4e0d\u60f3\u4f20\u4e86\uff0c\u60f3\u6682\u505c\uff0c\u7b49\u4f1a\u513f\u518d\u4f20\u3002\u8fd9\u4e2a\u9700\u8981\u914d\u5408 AbortController \u6765\u5b9e\u73b0\u53d6\u6d88\u8bf7\u6c42\u3002<\/p>\n<hr>\n<h3>\u56db\u3001\u524d\u7aef\u4ee3\u7801\u5b9e\u73b0<\/h3>\n<p>\u4e0b\u9762\u6211\u628a\u5b8c\u6574\u7684\u5206\u7247\u4e0a\u4f20\u7c7b\u5199\u51fa\u6765\uff0c\u5e26\u6ce8\u91ca\uff0c\u76f4\u63a5\u590d\u5236\u5c31\u80fd\u7528\uff08\u5f53\u7136\u540e\u7aef\u63a5\u53e3\u9700\u8981\u4f60\u81ea\u5df1\u914d\u5408\uff09\u3002<\/p>\n<h4>4.1 \u57fa\u7840\u7248\uff1a\u6700\u7b80\u5355\u7684\u5206\u7247\u4e0a\u4f20<\/h4>\n<p>\u5148\u5199\u4e00\u4e2a\u6700\u57fa\u7840\u7684\u7248\u672c\uff0c\u8ba9\u4f60\u7406\u89e3\u6838\u5fc3\u903b\u8f91\uff1a<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ChunkedUploader<\/span> <span class=\"token punctuation\">{<\/p>\n<p>   <\/span><br \/>\n  <span class=\"token function\">constructor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">options <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/p>\n<p>    <\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/p>\n<p>   <\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>chunkSize <span class=\"token operator\">=<\/span> options<span class=\"token punctuation\">.<\/span>chunkSize <span class=\"token operator\">||<\/span> <span class=\"token number\">5<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6bcf\u5757 5MB<\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>maxConcurrent <span class=\"token operator\">=<\/span> options<span class=\"token punctuation\">.<\/span>maxConcurrent <span class=\"token operator\">||<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">;<\/span>         <span class=\"token comment\">\/\/ \u6700\u5927\u5e76\u53d1\u6570<\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>retryCount <span class=\"token operator\">=<\/span> options<span class=\"token punctuation\">.<\/span>retryCount <span class=\"token operator\">||<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">;<\/span>              <span class=\"token comment\">\/\/ \u91cd\u8bd5\u6b21\u6570<\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>onProgress <span class=\"token operator\">=<\/span> options<span class=\"token punctuation\">.<\/span>onProgress <span class=\"token operator\">||<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">=&gt;<\/span> <span class=\"token punctuation\">{<\/p>\n<p>   <\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>     <span class=\"token comment\">\/\/ \u8fdb\u5ea6\u56de\u8c03<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token keyword\">async<\/span> <span class=\"token function\">upload<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">file<span class=\"token punctuation\">,<\/span> uploadId<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/p>\n<p>   <\/span><br \/>\n    <span class=\"token keyword\">const<\/span> totalChunks <span class=\"token operator\">=<\/span> Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">ceil<\/span><span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">.<\/span>size <span class=\"token operator\">\/<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>chunkSize<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>\\\\`\u603b\u5171 \\\\$<span class=\"token punctuation\">{<\/p>\n<p>   <\/span>totalChunks<span class=\"token punctuation\">}<\/span> \u4e2a\u5206\u7247\\\\`<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u6bcf\u4e2a\u5206\u7247\u7684\u4e0a\u4f20\u72b6\u6001<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> chunkStatus <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Array<\/span><span class=\"token punctuation\">(<\/span>totalChunks<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">fill<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8217;pending\\&#8217;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6309\u6279\u6b21\u5e76\u53d1\u4e0a\u4f20<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">let<\/span> i <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> totalChunks<span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">+=<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>maxConcurrent<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/p>\n<p>   <\/span><br \/>\n      <span class=\"token keyword\">const<\/span> batch <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">let<\/span> j <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> j <span class=\"token operator\">&lt;<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>maxConcurrent <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">+<\/span> j<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;<\/span> totalChunks<span class=\"token punctuation\">;<\/span> j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/p>\n<p>   <\/span><br \/>\n        <span class=\"token keyword\">const<\/span> index <span class=\"token operator\">=<\/span> i <span class=\"token operator\">+<\/span> j<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">const<\/span> start <span class=\"token operator\">=<\/span> index <span class=\"token operator\">*<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>chunkSize<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">const<\/span> end <span class=\"token operator\">=<\/span> Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">min<\/span><span class=\"token punctuation\">(<\/span>start <span class=\"token operator\">+<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>chunkSize<span class=\"token punctuation\">,<\/span> file<span class=\"token punctuation\">.<\/span>size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">const<\/span> chunk <span class=\"token operator\">=<\/span> file<span class=\"token punctuation\">.<\/span><span class=\"token function\">slice<\/span><span class=\"token punctuation\">(<\/span>start<span class=\"token punctuation\">,<\/span> end<span 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punctuation\">}<\/span><br \/>\n      <span class=\"token keyword\">await<\/span> Promise<span class=\"token punctuation\">.<\/span><span class=\"token function\">all<\/span><span class=\"token punctuation\">(<\/span>batch<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    console<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\\&#8217;\u6240\u6709\u5206\u7247\u4e0a\u4f20\u5b8c\u6210\\&#8217;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token keyword\">async<\/span> <span class=\"token function\">_uploadChunk<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">uploadId<span class=\"token punctuation\">,<\/span> chunk<span 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