{"id":397423,"date":"2021-03-24T10:31:28","date_gmt":"2021-03-24T02:31:28","guid":{"rendered":"http:\/\/4563.org\/?p=397423"},"modified":"2021-03-24T10:31:28","modified_gmt":"2021-03-24T02:31:28","slug":"jquery-ajax-%e5%88%86%e7%89%87%e4%b8%8a%e4%bc%a0%e6%96%87%e4%bb%b6%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=397423","title":{"rendered":"jQuery Ajax \u5206\u7247\u4e0a\u4f20\u6587\u4ef6\u7684\u95ee\u9898."},"content":{"rendered":"
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jQuery Ajax \u5206\u7247\u4e0a\u4f20\u6587\u4ef6\u7684\u95ee\u9898. <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : dd112389 <\/span> <\/i> 2<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u73af\u5883<\/h3>\n

Chrome 89.0.4389.90
FireFox 86.0.1
OS: Windows 10 20H2
\u670d\u52a1\u7aef: PHP 7.4.9
\u96c6\u6210\u73af\u5883: Wampserver x64 <\/p>\n

\u6784\u9020 FormData<\/h3>\n
\/\/ \u4f20\u5165\u4e00\u4e2a\u53c2\u6570 file, \u7c7b\u578b\u4e3a File.  var chunkSize = 8388608; var formData = new FormData; formData.set('chunk', file.slice(0, chunkSize));  <\/code><\/pre>\n
\u8bf7\u6c42<\/h3>\n
new Promise((resolve, reject) => {  $.ajax({         url: chunk_url,         type: 'POST',         data: formData,         cache: false,         contentType: false,         processData: false,         success: function success() {             \/\/ \u66f4\u65b0\u8fdb\u5ea6\u6761\u7684\u4ee3\u7801...              resolve();         },         error: function error(jqXHR, textStatus) {             conosle.error(textStatus);             reject(textStatus);         }     }); });  <\/code><\/pre>\n
\u95ee\u9898<\/h3>\n
\u641e\u4e86\u4e24\u4e2a\u665a\u4e0a\u4e86, \u8bd5\u4e86\u5404\u79cd\u5947\u5947\u602a\u602a\u7684\u65b9\u6cd5\u90fd\u6ca1\u6709\u7528.
 \u5f53\u8bf7\u6c42\u4e4b\u540e\u5f00\u53d1\u8005\u5de5\u5177\u91cc\u9762\u8bf7\u6c42\u4e2d\u6ca1\u6709\u627e\u5230 POST \u53c2\u6570.
 \u7136\u540e\u7528 Firefox \u7684\u5f00\u53d1\u8005\u5de5\u5177\u67e5\u770b\u7684\u65f6\u5019\u4f1a\u51fa\u73b0\u4e00\u884c\u8bf7\u6c42\u5df2\u88ab\u622a\u65ad.
 \u63a5\u4e0b\u6765\u6211\u5c1d\u8bd5\u53bb\u6539 php \u7684\u914d\u7f6e, \u5177\u4f53\u662f\u8fd9\u4e09\u4e2a\u53c2\u6570: <\/p>\n
post_max_size = 256M max_input_vars = 2500 upload_max_filesize = 128M <\/code><\/pre>\n
\u7136\u540e\u53d1\u73b0\u4f9d\u7136\u6ca1\u6709\u7528, POST \u53c2\u6570\u4f9d\u7136\u4e0d\u4f1a\u53bb\u5230\u540e\u7aef, \u4e5f\u4e0d\u4f1a\u663e\u793a\u5728\u8bf7\u6c42\u91cc\u9762.
 \u6700\u540e\u6211\u76f4\u63a5\u628a\u6574\u4e2a file \u7ed9\u4e22\u5230 FormData \u91cc\u9762\u53d1\u73b0\u8bf7\u6c42\u53ef\u4ee5\u6b63\u5e38\u53d1\u9001, \u5de5\u5177\u91cc\u4e5f\u80fd\u770b\u5230\u6240\u6709 POST \u53c2\u6570\u5e76\u4e14\u540e\u7aef\u4e5f\u80fd\u62ff\u5230…
 \u90aa\u95e8\u4e86…<\/p>\n
\u731c\u6d4b<\/h3>\n
    \n
  • ajax \u5904\u7406 FormData \u7684\u65f6\u5019\u4e0d\u80fd\u6b63\u786e\u5224\u65ad\u6587\u4ef6\u7684\u7ed3\u675f\u4f4d\u7f6e.<\/li>\n
  • Blob.slice<\/code> \u5904\u7406\u7684\u95ee\u9898.<\/li>\n
  • \u649e\u9b3c\u4e86.<\/li>\n<\/ul>\n
    \u6240\u4ee5\u8fd9\u5230\u5e95\u662f\u6211\u7cfb\u7edf\u7684\u95ee\u9898\u8fd8\u662f\u600e\u6837, \u8111\u58f3\u5927…
     \u9ebb\u70e6\u5404\u4f4d\u5927\u4f6c\u770b\u770b\u4e86…<\/p>\n<\/p><\/div>\n
     \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (11<\/span>)        <\/div>\n
     <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
      \n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : eason1874 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u4f60\u7684\u95ee\u9898\u63cf\u8ff0\u7ec6\u8282\u4e30\u5bcc\uff0c\u4f46\u662f\u4f60\u7684\u4ee3\u7801\u6bb5\u6ca1\u5934\u6ca1\u5c3e\u7684\uff0c\u62a5\u9519\u4fe1\u606f\u4e5f\u6ca1\u6709\u3002<\/p>\n
      \u8fd9\u4ee3\u7801\u6211\u76ee\u6d4b\u6ca1\u95ee\u9898\uff0c\u52a8\u624b\u6d4b\u8bd5\u4e86\u4e5f\u6ca1\u95ee\u9898\uff0c\u53ef\u4ee5\u53d1\u9001\u8bf7\u6c42\uff0c\u540e\u7aef\u4e5f\u80fd\u63a5\u6536\u5230\u6570\u636e\uff0cPHP $_FILES \u6570\u7ec4\u4e5f\u6709 chunk \u952e\u3002<\/p>\n
      \u56e0\u4e3a\u4e0d\u80fd\u590d\u73b0\u4f60\u8bf4\u7684\u95ee\u9898\u3002\u6211\u53ea\u80fd\u8bf4\uff0c\u5982\u679c\u53ea\u662f\u4e3a\u4e86\u4e0a\u4f20\u6587\u4ef6\uff0c\u53ef\u4ee5\u8003\u8651\u7b2c\u4e09\u65b9\u5f00\u6e90\u5e93\uff0c\u6bd4\u5982 https:\/\/github.com\/pqina\/filepond <\/p>\n
      \u5982\u679c\u60f3\u7ee7\u7eed\u6392\u67e5\uff0c\u53ef\u4ee5\u5728 firefox \u63a7\u5236\u53f0\u53f3\u8fb9\u9f7f\u8f6e\u56fe\u6807\u628a\u201c\u6301\u7eed\u8bb0\u5f55\u201d\u6253\u5f00\uff0c\u786e\u4fdd\u5c31\u7b97\u9875\u9762\u5237\u65b0\u4e86\u62a5\u9519\u4fe1\u606f\u4e5f\u4e0d\u88ab\u5237\u6389\uff0c\u7136\u540e\u518d\u5237\u65b0\u9875\u9762\u6d4b\u8bd5\u770b\u6709\u6ca1\u6709\u62a5\u9519\u4fe1\u606f\uff0c\u9010\u70b9\u68c0\u67e5\u6bcf\u4e2a\u73af\u8282\u7684\u6570\u636e\u6b63\u4e0d\u6b63\u5e38\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : zhizunzz <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   nginx \u4e4b\u7c7b\u7684\u6709\u4e0a\u4f20\u5927\u5c0f\u9650\u5236\uff1f\u76f2\u731c                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : zhizunzz <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u554a \u521a\u6ce8\u610f\u5230\u662f Wampserver, \u90a3\u5c31\u662f\u76f2\u731c apache \u4e0a\u4f20\u6587\u4ef6\u5927\u5c0f\u9650\u5236                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : memedahui <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   ie \u4e0d\u652f\u6301 formData,\u7136\u540e\u6211\u5c31\u653e\u5f03\u4e86.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : Xusually <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u770b\u4e0b\u662f\u4e0d\u662f\u6709\u62a5\u9519 Http Status Code:413 Request Entiry Too large                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : luckRay <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   Web Uploader \u4e86\u89e3\u4e0b                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u8cc7\u6df1\u5927\u4f6c : SystemLight <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @luckRay \u8fd9\u4e1c\u897f\u597d\u50cf\u4e94\u5e74\u6ca1\u7ef4\u62a4\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : dd112389 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @eason1874 \u56e0\u4e3a\u786e\u5b9e\u6ca1\u6709\u62a5\u9519\u4fe1\u606f, \u6709\u7684\u8bdd\u6211\u5c31\u8d34\u4e0a\u6765\u4e86.
      \u8bf7\u6c42\u76f4\u63a5\u5c31\u8fd4\u56de\u6ca1\u6709\u4efb\u4f55\u5185\u5bb9\u7684 200.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : dd112389 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @luckRay 
      \u8fd9\u4e1c\u897f\u53c8\u4e0d\u662f\u8bf4\u6362\u5c31\u6362\u7684…
      \u800c\u4e14\u6211\u76f4\u63a5\u7528 Fetch \u4e5f\u4f1a\u6709\u8fd9\u4e2a\u95ee\u9898.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : dd112389 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @Xusually 
      \u6ca1\u6709\u62a5\u9519\u4fe1\u606f, \u8bf7\u6c42\u8fd4\u56de\u7684\u662f 200.                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : dd112389 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @zhizunzz 
      \u4e4b\u524d\u4e5f\u60f3\u8fc7\u8fd9\u65b9\u9762\u7684\u539f\u56e0.
      \u4f46\u662f\u6574\u4e2a\u6587\u4ef6\u5374\u80fd\u6b63\u786e\u63d0\u4ea4\u8bf7\u6c42.
      \u6574\u4e2a\u6587\u4ef6\u5927\u5c0f\u6bd4\u5206\u7247\u5927\u591a\u4e86.(\u6709 300M, \u4e5f\u6709 1.5G \u7684).                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n","protected":false},"excerpt":{"rendered":"
      jQuery Ajax \u5206\u7247\u4e0a\u4f20\u6587…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/397423"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=397423"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/397423\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=397423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=397423"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=397423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}