{"id":7600,"date":"2019-07-19T16:34:56","date_gmt":"2019-07-19T08:34:56","guid":{"rendered":"https:\/\/sdeno.com\/?p=7600"},"modified":"2022-04-01T17:08:51","modified_gmt":"2022-04-01T09:08:51","slug":"base64%e3%80%81blob%e5%92%8cfile%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e7%9b%b8%e4%ba%92%e8%bd%ac%e6%8d%a2%e5%b9%b6%e4%bd%bf%e7%94%a8formdata%e6%a8%a1%e6%8b%9f%e8%a1%a8%e5%8d%95%e4%b8%8a%e4%bc%a0","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=7600","title":{"rendered":"base64\u3001blob\u548cfile\u6570\u636e\u7c7b\u578b\u76f8\u4e92\u8f6c\u6362\u5e76\u4f7f\u7528FormData\u6a21\u62df\u8868\u5355\u4e0a\u4f20"},"content":{"rendered":"<p>\u6d89\u53ca\u5230new FileReader()\u3001new File()\u3001new FormData()\u3001createObjectURL() \u4e0a\u4f20 \u538b\u7f29<\/p>\n<p><span style=\"color: #ff0000;\">FormData js\u6a21\u62df\u8868\u5355\u4e0a\u4f20<\/span><\/p>\n<pre>var  formData = new FormData();\r\nformData.append(\"type\",\"2\");\r\nformData.append(\"file\",blob,\"recorder.mp3\"); \/\/\u6dfb\u52a0\u4e0a\u4f20blob\u6570\u636e\u7c7b\u578b\r\nformData.append(\"file\",file,\"1.jpg\"); \/\/\u6dfb\u52a0\u4e0a\u4f20file\u6570\u636e\u7c7b\u578b\r\n\r\n$('#xx').click(function () {\r\n    $.ajax({\r\n        beforeSend:function(e){\r\n            var type='(jpg|png)'\r\n            if(  !(new RegExp(\".+\\.\"+type+\"$\",'ig').test( $('#file')[0].files[0].name ) ) ){\r\n                layer.msg('\u6587\u4ef6\u7c7b\u578b\u4e0d\u6b63\u786e');\r\n                _this.val('')\r\n                return false\r\n            }\r\n\r\n        },\r\n        url:\"\/uploadbase64\" \/\/\u4e0a\u4f20\u63a5\u53e3\u5730\u5740\r\n        ,type:\"POST\"\r\n        ,contentType:false \/\/\u8ba9xhr\u81ea\u52a8\u5904\u7406Content-Type header\uff0cmultipart\/form-data\u9700\u8981\u751f\u6210\u968f\u673a\u7684boundary\r\n        ,processData:false \/\/\u4e0d\u8981\u5904\u7406data\uff0c\u8ba9xhr\u81ea\u52a8\u5904\u7406\r\n        ,data:formData\r\n        ,success:function(v){\r\n            console.log(\"\u4e0a\u4f20\u6210\u529f\",v);\r\n\r\n        }\r\n        ,error:function(s){\r\n            console.error(\"\u4e0a\u4f20\u5931\u8d25\",s);\r\n        }\r\n    });\r\n});\r\n\r\n\r\n<\/pre>\n<p>&nbsp;<\/p>\n<pre>\/\/\u591a\u6587\u4ef6\u4e0a\u4f20\r\n&lt;input id=\"file\" type=\"file\" name=\"uploads\" multiple=\"multiple\" onchange=\"cb()\"&gt;&lt;br&gt;\r\n\r\nfunction cb(){\r\n    for(let i=0;i&lt;$('#file')[0].files.length;i++){\r\n      \/\/\r\n        sendfild(i)\r\n    }\r\n\r\n\r\n\r\n   function sendfild(x){\r\n       formData = new FormData();\r\n       formData.append(\"uploads\",$('#file')[0].files[x],$('#file')[0].files[x].name); \/\/\u6dfb\u52a0\u4e0a\u4f20file\u6570\u636e\u7c7b\u578bname\r\n       $.ajax({\r\n           beforeSend:function(e){\r\n               \/\/ var type='(jpg|png)'\r\n               \/\/ if(  !(new RegExp(\".+\\.\"+type+\"$\",'ig').test( $('#file')[0].files[0].name ) ) ){\r\n               \/\/     layer.msg('\u6587\u4ef6\u7c7b\u578b\u4e0d\u6b63\u786e');\r\n               \/\/     _this.val('')\r\n               \/\/     return false\r\n               \/\/ }\r\n\r\n           },\r\n           url:\"\/upload\" \/\/\u4e0a\u4f20\u63a5\u53e3\u5730\u5740\r\n           ,type:\"POST\"\r\n           ,contentType:false \/\/\u8ba9xhr\u81ea\u52a8\u5904\u7406Content-Type header\uff0cmultipart\/form-data\u9700\u8981\u751f\u6210\u968f\u673a\u7684boundary\r\n           ,processData:false \/\/\u4e0d\u8981\u5904\u7406data\uff0c\u8ba9xhr\u81ea\u52a8\u5904\u7406\r\n           ,data:formData\r\n           ,success:function(v){\r\n               console.log(\"\u4e0a\u4f20\u6210\u529f\",v);\r\n\r\n                  \/\/ sendfild(x)\r\n\r\n\r\n           }\r\n           ,error:function(s){\r\n               console.error(\"\u4e0a\u4f20\u5931\u8d25\",s);\r\n           }\r\n       })\r\n   }\r\n\r\n\r\n    return false\r\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">file \u8f6c base64\u00a0 \u00a0(FileReader\u65b9\u6cd5)<\/span><\/p>\n<pre>&lt;input id=\"fielinput\" type=\"file\" multiple=\"multiple\" accept=\"image\/*\" onchange=\"showPreview(this)\"&gt;\r\n\r\nfunction showPreview(source) {\r\n    var file = source.files[0];\r\n\r\n    \/\/\u5224\u65ad\u6587\u4ef6\u7c7b\u578b\r\n    var extfile = file.name;\r\n    var AllImgExt=\".jpg|.jpeg|.gif|.bmp|.png|\";\r\n    var extName = extfile.substring(extfile.lastIndexOf(\".\")).toLowerCase();\/\/\uff08\u628a\u8def\u5f84\u4e2d\u7684\u6240\u6709\u5b57\u6bcd\u5168\u90e8\u8f6c\u6362\u4e3a\u5c0f\u5199\uff09\r\n    if(AllImgExt.indexOf(extName+\"|\")==-1)\r\n    {\r\n        var ErrMsg=\"\u8be5\u6587\u4ef6\u7c7b\u578b\u4e0d\u5141\u8bb8\u4e0a\u4f20\u3002\u8bf7\u4e0a\u4f20 \"+AllImgExt+\" \u7c7b\u578b\u7684\u6587\u4ef6\uff0c\u5f53\u524d\u6587\u4ef6\u7c7b\u578b\u4e3a\"+extName;\r\n        alert(ErrMsg);\r\n        return false;\r\n    }\r\n    if(window.FileReader) {\r\n        var fr = new FileReader();\r\n        fr.readAsDataURL(file);\r\n        fr.onloadend = function(e) {\r\n               \/\/ e.target.result  base64\r\n              document.getElementById(\"fielImg\").src = e.target.result;\r\n            \/\/ document.getElementById(\"baseimg\").value = e.target.result;\r\n            \/\/  console.log(convertBase64UrlToBlob(e.target.result));\r\n        };\r\n    }else{\r\n        alert('\u6d4f\u89c8\u5668\u4e0d\u652f\u6301\u9884\u89c8\u56fe\u7247');\r\n    }\r\n};<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">\u56fe\u7247 \u8f6c base64\u00a0 \u00a0(canvas\u7684toDataURL\u65b9\u6cd5)\u00a0\u00a0<\/span><\/p>\n<p>*\u6ce8\u610ftoDataURL\u65b9\u6cd5\u4f1a\u6d89\u53ca\u5230\u8de8\u57df\u95ee\u9898\uff0c\u8981\u8ba9\u540e\u53f0\u5bf9\u56fe\u7247\u94fe\u63a5\u7684\u5904\u7406<\/p>\n<pre>var img = \"https:\/\/img.alicdn.com\/bao\/uploaded\/TB1qimQIpXXXXXbXFXXSutbFXXX.jpg\";\r\n\r\nfunction getBase64Image(img) {\r\n  var canvas = document.createElement(\"canvas\");\r\n  canvas.width = img.width;\r\n  canvas.height = img.height;\r\n\r\n  var ctx = canvas.getContext(\"2d\");\r\n  ctx.drawImage(img, 0, 0, img.width, img.height);\r\n  var ext = img.src.substring(img.src.lastIndexOf(\".\")+1).toLowerCase();\r\n  var dataURL = canvas.toDataURL(\"image\/\"+ext);\r\n  return dataURL;\r\n}\r\nvar image = new Image();\r\nimage.crossOrigin = '';\r\nimage.src = img;\r\nimage.onload = function(){\r\n  var base64 = getBase64Image(image);  \/\/\u8fd9\u91cc\u83b7\u53d6base64\r\n \r\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">base64 \u8f6c file<\/span><\/p>\n<pre>function base64URLtoFile(base64Data, filename) {  \/\/*filename\u5305\u62ec\u540e\u7f00\u540d,\u4f8b\u59821.png\r\n    var arr = base64Data.split(','),\r\n        mime = arr[0].match(\/:(.*?);\/)[1],\r\n        bstr = atob(arr[1]),\r\n        n = bstr.length,\r\n        u8arr = new Uint8Array(n);\r\n    while (n--) {\r\n        u8arr[n] = bstr.charCodeAt(n);\r\n    }\r\n    return new File([u8arr], filename, { type: mime });\r\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">blob\u8f6cjson<\/span><\/p>\n<pre>const reader = new FileReader();\r\nreader.readAsText(blobData, 'utf-8');\r\nreader.onload = function (e) {\r\n  const readerres = reader.result;\r\n  const parseObj = JSON.parse(readerres);\r\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">base64 \u8f6c blob<\/span><\/p>\n<pre>function convertBase64UrlToBlob(urlData){\r\n    var bytes=window.atob(urlData.split(',')[1]);        \/\/\u53bb\u6389url\u7684\u5934\uff0c\u5e76\u8f6c\u6362\u4e3abyte\r\n\r\n    \/\/\u5904\u7406\u5f02\u5e38,\u5c06ascii\u7801\u5c0f\u4e8e0\u7684\u8f6c\u6362\u4e3a\u5927\u4e8e0\r\n    var ab = new ArrayBuffer(bytes.length);\r\n    var ia = new Uint8Array(ab);\r\n    for (var i = 0; i &lt; bytes.length; i++) {\r\n        ia[i] = bytes.charCodeAt(i);\r\n    }\r\n    return new Blob( [ab] , {type : 'image\/png'});\r\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">file \u8f6c\u00a0blob\u00a0 \u00a0(createObjectURL\u65b9\u6cd5)<\/span><\/p>\n<p>\u6216\u8005file\u8f6cbase64\u5728\u8f6cblob<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"qzxnzLAuAI\"><p><a href=\"https:\/\/sdeno.com\/?p=7399\">\u9884\u89c8\u4e0a\u4f20\u56fe\u7247\u3001\u89c6\u9891\u2014\u2014createObjectURL<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a\u9884\u89c8\u4e0a\u4f20\u56fe\u7247\u3001\u89c6\u9891\u2014\u2014createObjectURL\u300b\u2014\u968f\u8eab\u7b14\u8bb0\" src=\"https:\/\/sdeno.com\/?p=7399&#038;embed=true#?secret=dXHTf0sNGU#?secret=qzxnzLAuAI\" data-secret=\"qzxnzLAuAI\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">url\u5730\u5740\u8f6cbase64<\/span><\/p>\n<p>\u300a<a href=\"https:\/\/sdeno.com\/?p=8105\" target=\"_blank\" rel=\"noopener\">js\u5c06url\u56fe\u7247\u5730\u5740\u8f6cbase64<\/a>\u300b<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">url\u5730\u5740\u8f6cfile\u5bf9\u8c61<\/span><\/p>\n<pre>var img =\r\n  \"https:\/\/ss0.bdstatic.com\/70cFuHSh_Q1YnxGkpoWK1HF6hhy\/it\/u=508387608,2848974022&amp;fm=26&amp;gp=0.jpg\"; \/\/imgurl \u5c31\u662f\u4f60\u7684\u56fe\u7247\u8def\u5f84\r\n\r\nfunction getBase64Image(img) {\r\n  var canvas = document.createElement(\"canvas\");\r\n  canvas.width = img.width;\r\n  canvas.height = img.height;\r\n  var ctx = canvas.getContext(\"2d\");\r\n  ctx.drawImage(img, 0, 0, img.width, img.height);\r\n  var ext = img.src.substring(img.src.lastIndexOf(\".\") + 1).toLowerCase();\r\n  var dataURL = canvas.toDataURL(\"image\/\" + ext);\r\n\r\n  return dataURL;\r\n}\r\n\r\nvar image = new Image();\r\nimage.src = img;\r\nimage.setAttribute(\"crossOrigin\", \"Anonymous\");\r\nimage.onload = function() {\r\n  var base64 = getBase64Image(image);\r\n  console.log(base64);\r\n\r\n  document.getElementById(\"img\").src = base64;\r\n\r\n  var formData = new FormData();\r\n\r\n  \/\/\u8f6c\u6362base64\u5230file\r\n  var file = btof(base64, \"test\");\r\n  formData.append(\"imageName\", file);\r\n};\r\n\r\nfunction btof(data, fileName) {\r\n  const dataArr = data.split(\",\");\r\n  const byteString = atob(dataArr[1]);\r\n\r\n  const options = {\r\n    type: \"image\/jpeg\",\r\n    endings: \"native\"\r\n  };\r\n  const u8Arr = new Uint8Array(byteString.length);\r\n  for (let i = 0; i &lt; byteString.length; i++) {\r\n    u8Arr[i] = byteString.charCodeAt(i);\r\n  }\r\n  return new File([u8Arr], fileName + \".jpg\", options);\r\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">\u6570\u636e\u7c7b\u578b\u4e0a\u4f20<\/span><\/p>\n<p>file\uff1a\u76f4\u63a5\u4e0a\u4f20\uff0c\u5c31\u662f\u6211\u4eec\u5e73\u65f6\u7528\u7684&lt;input type=&#8221;file&#8221;&gt;<\/p>\n<p>base64\uff1a\u76f4\u63a5\u4f20\uff0c\u4f46\u9700\u8981\u5c06data:image\/png;base64,\u8fd9\u6bb5\u5185\u5bb9\u8fc7\u6ee4\u6389\uff0c\u540e\u53f0\u624d\u80fd\u8f6c\u4e3a\u6210 \u56fe\u7247\uff0c<\/p>\n<p>\u6848\u4f8b\uff1a<a href=\"https:\/\/sdeno.com\/?p=5633\" target=\"_blank\" rel=\"noopener\">https:\/\/sdeno.com\/?p=5633<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>blob\uff1a\u9700\u8981\u8f6c\u6210file\u7c7b\u578b\uff0c\u53ef\u4ee5\u5229\u7528new FormData()<\/p>\n<p>\u6848\u4f8b\uff1a<a href=\"https:\/\/sdeno.com\/?p=7387\" target=\"_blank\" rel=\"noopener\">https:\/\/sdeno.com\/?p=7387<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0a\u4f20\u8fd8\u9700\u8981\u6d89\u53ca\u5230 \u300a<a href=\"https:\/\/sdeno.com\/?p=7516\" target=\"_blank\" rel=\"noopener\">post\u53d1\u9001\u6570\u636e\u65f6\u7684\u4e24\u79cd\u7f16\u7801\u683c\u5f0f<\/a>\u300b<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">\u524d\u7aef\u538b\u7f29\u56fe\u7247\u5e76\u4e0a\u4f20<\/span><\/p>\n<p>\uff081\uff09\u56fe\u7247\u8f6cblob<\/p>\n<p><a href=\"https:\/\/sdeno.com\/wp-content\/uploads\/2019\/07\/pic_blobxxx.html\">pic_blobxxx<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\uff082\uff09\u56fe\u7247\u8f6cbase64\u4f4d<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"gsn93C1GPN\"><p><a href=\"https:\/\/sdeno.com\/?p=8433\">js base64\u56fe\u7247\u538b\u7f29<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300ajs base64\u56fe\u7247\u538b\u7f29\u300b\u2014\u968f\u8eab\u7b14\u8bb0\" src=\"https:\/\/sdeno.com\/?p=8433&#038;embed=true#?secret=nEz2ghjiIx#?secret=gsn93C1GPN\" data-secret=\"gsn93C1GPN\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<\/p>\n<p><a href=\"https:\/\/sdeno.com\/wp-content\/uploads\/2019\/07\/exif.js\">exif.js<\/a><\/p>\n<pre>&lt;script src=\"js\/exif.js\"&gt;&lt;\/script&gt;\r\n\r\n&lt;div class=\"IDcardA\"&gt;&lt;input id=\"zm\" @change=\"getImageBase64($event, 'IDcardA')\" type=\"file\" accept=\"image\/*\"&gt;&lt;\/div&gt;\r\n&lt;div class=\"IDcardB\"&gt;&lt;input id=\"fm\" @change=\"getImageBase64($event, 'IDcardB')\" type=\"file\" accept=\"image\/*\"&gt;&lt;\/div&gt;\r\n\r\n\r\n\r\nfunction rotateImg(img, step, canvas) {\r\n        \/\/\u6700\u5c0f\u4e0e\u6700\u5927\u65cb\u8f6c\u65b9\u5411\uff0c\u56fe\u7247\u65cb\u8f6c4\u6b21\u540e\u56de\u5230\u539f\u65b9\u5411  \r\n        var min_step = 0;\r\n        var max_step = 3;\r\n        if (img === null) return;\r\n        \/\/img\u7684\u9ad8\u5ea6\u548c\u5bbd\u5ea6\u4e0d\u80fd\u5728img\u5143\u7d20\u9690\u85cf\u540e\u83b7\u53d6\uff0c\u5426\u5219\u4f1a\u51fa\u9519  \r\n        var height = img.height;\r\n        var width = img.width;\r\n        \/\/\u65cb\u8f6c\u89d2\u5ea6\u4ee5\u5f27\u5ea6\u503c\u4e3a\u53c2\u6570  \r\n        var degree = step * 90 * Math.PI \/ 180;\r\n        var ctx = canvas.getContext('2d');\r\n        switch (step) {\r\n            case 0:\r\n                canvas.width = width;\r\n                canvas.height = height;\r\n                ctx.drawImage(img, 0, 0);\r\n                break;\r\n            case 1:\r\n                canvas.width = height;\r\n                canvas.height = width;\r\n                ctx.rotate(degree);\r\n                ctx.drawImage(img, 0, -height);\r\n                break;\r\n            case 2:\r\n                canvas.width = width;\r\n                canvas.height = height;\r\n                ctx.rotate(degree);\r\n                ctx.drawImage(img, -width, -height);\r\n                break;\r\n            case 3:\r\n                canvas.width = height;\r\n                canvas.height = width;\r\n                ctx.rotate(degree);\r\n                ctx.drawImage(img, -width, 0);\r\n                break;\r\n        }\r\n        return canvas;\r\n    }\r\n\r\nmethods:{\r\n getImageBase64: function(e, className) {\r\n\r\n    var self = this;\r\n    \/\/ self.jsOpenCamear();\r\n    var el = e.target;\r\n    var imgBase64 = '';\r\n\r\n    if(!el.files || !el.files.length){\r\n        return;\r\n    }\r\n    var file = el.files[0];\r\n    if (\/\\.txt\/.test(file.name) || !file.size) {\r\n        Tools.loading(false);\r\n        return Tools.dialog.alert('\u8bf7\u62cd\u7167\u6216\u8005\u4e0a\u4f20\u56fe\u7247!');\r\n    }\r\n    Tools.loading(true);\r\n    EXIF.getData(file, function() {\r\n        self.orientation = EXIF.getTag(file, 'Orientation');\r\n    });\r\n    var fileName = file.name;\r\n    var reader = new FileReader();\r\n    \/\/\u8bfb\u53d6\u6587\u4ef6\u4ee5\u6570\u636eURI\u7684\u5f62\u5f0f\u4fdd\u5b58\u5728reader\u7684result\u5c5e\u6027\u4e2d\r\n    reader.readAsDataURL(file);\r\n    \/\/\u83b7\u53d6\u56fe\u7247\u5927\u5c0f,\u4ee5M\u4e3a\u5355\u4f4d\r\n    var fileSize = Math.round(file.size \/ 1024 \/ 1024);\r\n    \/\/\u83b7\u53d6\u56fe\u7247\u5927\u5c0f,\u4ee5KB\u4e3a\u5355\u4f4d\r\n    var fileSizeKB = Math.round(file.size \/ 1024);\r\n    \/\/\u4e0a\u4f20\u56fe\u7247\u7684\u5c3a\u5bf8\u5fc5\u9700\u5927\u4e8e200KB\r\n    if (fileSizeKB &gt; 1024) {\r\n        \/\/ Tools.dialog.alert('\u8bf7\u4e0a\u4f201MB\u4ee5\u5185\u7684\u56fe\u7247', '\u597d\u7684');\r\n        \/\/ return;\r\n    }\r\n\r\n    el.value = '';\r\n\r\n\r\n    reader.onload = function () {\r\n        var cvs = document.createElement(\"canvas\");\r\n        var img = new Image();\r\n        img.src = this.result;\r\n        img.onload = function() {\r\n            var width = img.width, height = img.height;\r\n            switch (cvs.width = width,\r\n                cvs.height = height,\r\n                self.orientation) {\r\n                case 3:\r\n                    cvs = rotateImg(this, 2, cvs);\r\n                    break;\r\n                case 6:\r\n                    cvs = rotateImg(this, 1, cvs);\r\n                    break;\r\n                case 8:\r\n                    cvs = rotateImg(this, 3, cvs);\r\n                    break;\r\n                default:\r\n                    cvs = rotateImg(this, 0, cvs);\r\n            }\r\n            var imgData = cvs.toDataURL('image\/png');\r\n            if (fileSizeKB &gt; 60) {\r\n                compress(imgData, fileSize, 1024, fileName, function(imgBase64Data, fileName){\r\n                    imgBase64 = imgBase64Data;\r\n                    imgBase64 = imgBase64Data.replace(\/data:image\\\/(png|jpeg|jpg|gif);base64,\/g,'');\r\n                    Tools.loading(false);\r\n                    self.uploadProfile(imgBase64, className);\r\n                },'', 0.6);\r\n            } else {\r\n                Tools.loading(false);\r\n                imgBase64 = imgData;\r\n                imgBase64 = imgData.replace(\/data:image\\\/(png|jpeg|jpg|gif);base64,\/g,'');\r\n                self.uploadProfile(imgBase64, className);\r\n            }\r\n        };\r\n\r\n        \/\/\u83b7\u53d6\u539f\u56fe\u7684base64\u4fe1\u606f\r\n\r\n    };\r\n },\r\n \/*\u9884\u89c8*\/\r\n previewPic: function(imageUrl, className) {\r\n    if (className == 'IDcardA') {\r\n        imageIdcardFront=imageUrl;\r\n        $('.positive').css({background:'#EEF0F1 url('+imageUrl+') no-repeat center',backgroundSize:'contain'}).find('.dele-img').show();\r\n    } else if (className == 'IDcardB') {\r\n        $('.back').css({background:'#EEF0F1 url('+imageUrl+') no-repeat center',backgroundSize:'contain'}).find('.dele-img').show();\r\n        imageIdcardBack=imageUrl;\r\n    }\r\n\r\n    \/\/ $('.'+className).css({\r\n    \/\/     'background': 'url('+imageUrl+') no-repeat',\r\n    \/\/     'background-size': 'contain',\r\n    \/\/     'border': 'dashed .05rem #ccc',\r\n    \/\/     'border-radius': '.3rem'\r\n    \/\/ });\r\n },\r\n \/\/ \u4e0a\u4f20\u7167\u7247\u5230\u540e\u53f0\r\n uploadProfile: function(imgBase64, className) {\r\n    var self = this;\r\n    if (!imgBase64) {\r\n        return Tools.dialog.alert('\u5f53\u524d\u56fe\u7247\u4e0d\u5408\u683c\uff0c\u8bf7\u6362\u4e00\u5f20\u8bd5\u8bd5\uff01');\r\n    }\r\n    Tools.loading(true);\r\n\r\n    \/\/-----------\u9700\u8981\u540e\u53f0\u80fd\u63a5\u6536\u5230base64\u7684\u6570\u636e\u7c7b\u578b\u5e76\u751f\u6210\u56fe\u7247---------------------\r\n    $.ajax({\r\n        \/\/ xhrFields:{\r\n        \/\/     withCredentials:true\r\n        \/\/ },\r\n        \/\/ crossDomain:true,\r\n        type: 'post',\r\n        data: JSON.stringify({\r\n            strFiles: imgBase64\r\n        }),\r\n        contentType: \"application\/json\",\r\n        dataType: \"json\",\r\n        url: ajaxUrl,\r\n        timeout: 60000,\r\n        headers:{\r\n            \"userToken\": sessionStorage.getItem('userToken')\r\n        },\r\n        complete: function(x, t) {\r\n            if(typeof completeFn == 'function'){\r\n                completeFn(x, t);\r\n            } else {\r\n                if(Tools &amp;&amp; Tools.loading){\r\n                    Tools.loading(false);\r\n                }\r\n            }\r\n           \r\n        },\r\n        success:function (res) {\r\n            self.previewPic(res.data, className);\r\n        },\r\n        error:function (res) {\r\n\r\n        }\r\n    });\r\n   \/\/--------------------------------\r\n\r\n },\r\n\r\n}  \/\/methods<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6d89\u53ca\u5230new FileReader()\u3001new File()\u3001new FormData()\u3001createObj [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-7600","post","type-post","status-publish","format-standard","hentry","category-11"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/7600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7600"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/7600\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}