{"id":1146,"date":"2023-01-15T13:40:00","date_gmt":"2023-01-15T05:40:00","guid":{"rendered":"http:\/\/blog.xrhoujie.com\/?p=1146"},"modified":"2022-12-22T13:42:04","modified_gmt":"2022-12-22T05:42:04","slug":"%e8%bd%acjs-%e8%8e%b7%e5%8f%96%e6%9c%ac%e5%9c%b0%e4%b8%8a%e4%bc%a0%e7%9a%84%e6%96%87%e4%bb%b6%ef%bc%88%e5%9b%be%e7%89%87%e5%92%8c%e8%a7%86%e9%a2%91%ef%bc%89%e7%9a%84%e5%ae%bd%e9%ab%98%e5%92%8c","status":"publish","type":"post","link":"http:\/\/blog.xrhoujie.com\/?p=1146","title":{"rendered":"(\u8f6c)js \u83b7\u53d6\u672c\u5730\u4e0a\u4f20\u7684\u6587\u4ef6\uff08\u56fe\u7247\u548c\u89c6\u9891\uff09\u7684\u5bbd\u9ad8\u548c\u5927\u5c0f"},"content":{"rendered":"\n<p>&nbsp;\u9009\u62e9\u7684\u6587\u4ef6\u7c7b\u578b e.target.files[0].type&nbsp;\u503c<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/**\n * e.target.files[0].type\u7684\u7ed3\u679c\n * .PSD \u6587\u4ef6 \"\"\n * .psd \u6587\u4ef6 \"\"\n * .pdf \u6587\u4ef6 \"application\/pdf\"\n * .PNG \u6587\u4ef6 \"image\/png\"\n * .png \u6587\u4ef6 \"image\/png\"\n * .JPEG \u6587\u4ef6 \"image\/jpeg\"\n * .jpg \u6587\u4ef6 \"image\/jpeg\"\n *\/<\/pre>\n\n\n\n<p>1. \u4e0d\u9650\u5236\u4e0a\u4f20\u7684\u56fe\u50cf\u6216\u89c6\u9891\u7684\u683c\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/** \u4e0d\u9650\u5236\u4e0a\u4f20\u7684\u56fe\u50cf\u6216\u89c6\u9891\u7684\u683c\u5f0f *\/\n&lt;input type=\"file\" accept=\"image\/*\" multiple \/&gt;\n&lt;input type=\"file\" accept=\"video\/*\" multiple \/&gt;<\/pre>\n\n\n\n<p>2. \u663e\u793a\u4e0a\u4f20\u7684\u6587\u4ef6\u7c7b\u578b\u5728\u4e00\u5b9a\u8303\u56f4\u5185\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/** \u9650\u5236\u4e0a\u4f20\u7684\u6587\u4ef6\u7c7b\u578b\u5728\u4e00\u5b9a\u8303\u56f4\u5185 *\/\n&lt;input type=\"file\" accept=\"image\/png, image\/jpeg\" multiple \/&gt;\n&lt;input type=\"file\" accept=\"image\/png, image\/jpeg, video\/mp4\" multiple \/&gt;<\/pre>\n\n\n\n<p>&nbsp;&nbsp;\u4e00\u3001\u83b7\u53d6\u9009\u62e9\u7684\u672c\u5730\u7684\u56fe\u7247\u7684\u5bbd\u9ad8<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/**\n * \u4e0a\u4f20\u56fe\u7247\n * @param e \u9009\u62e9\u7684\u6587\u4ef6\u5bf9\u8c61\n * @param progressCallback \u8fdb\u5ea6\u56de\u8c03\n * @returns {Promise&lt;any&gt;}\n *\/\nfunction uploadImageFile(e, progressCallback) {\n    return new Promise(function (resolve, reject) {\n        var fileObj = e.target.files[0];\n        if (fileObj.type != \"image\/png\" &amp;&amp; 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