{"id":555499,"date":"2022-02-24T00:07:01","date_gmt":"2022-02-23T16:07:01","guid":{"rendered":"http:\/\/4563.org\/?p=555499"},"modified":"2022-02-24T00:07:01","modified_gmt":"2022-02-23T16:07:01","slug":"%e4%b8%8b%e8%bd%bd%e8%bf%87%e7%a8%8b%e4%b8%ad%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%96%ad%e5%bc%80%ef%bc%8c%e5%a6%82%e4%bd%95%e5%8f%96%e5%88%b0%e5%b7%b2%e4%b8%8b%e8%bd%bd%e7%9a%84%e6%95%b0%e6%8d%ae%ef%bc%9f-5","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=555499","title":{"rendered":"\u4e0b\u8f7d\u8fc7\u7a0b\u4e2d\u670d\u52a1\u5668\u65ad\u5f00\uff0c\u5982\u4f55\u53d6\u5230\u5df2\u4e0b\u8f7d\u7684\u6570\u636e\uff1f"},"content":{"rendered":"
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\u4e0b\u8f7d\u8fc7\u7a0b\u4e2d\u670d\u52a1\u5668\u65ad\u5f00\uff0c\u5982\u4f55\u53d6\u5230\u5df2\u4e0b\u8f7d\u7684\u6570\u636e\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : waiaan <\/span> <\/i> 24<\/span> <\/div>\n
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\u5728 onprogress \u4e2d\u53d6 xhr.response \uff0c\u7ed3\u679c\u503c\u4e3a null \u3002 \u5982\u9898\uff0c\u8c22\u8c22\u3002<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (13<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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    \u8cc7\u6df1\u5927\u4f6c : wunonglin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5e94\u8be5\u662f\u53ef\u4ee5\u62ff\u5f97\u5230\u4e8c\u8fdb\u5236\u6570\u636e\u7684\uff0c\u53ef\u4ee5\u8bd5\u4e0b
    https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/API\/XMLHttpRequest\/Sending_and_Receiving_Binary_Data <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : waiaan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wunonglin
    \u6216\u8005\u4e3a NULL(\u5982\u679c\u8bf7\u6c42\u672a\u5b8c\u6210\u6216\u5931\u8d25)
    \u6211\u8fd9\u91cc\u5176\u5b9e\u7b97\u662f\u8bf7\u6c42\u672a\u5b8c\u6210\u72b6\u6001 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : wunonglin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8bf7\u6c42\u6210\u529f\u540e\u53ef\u4ee5\u83b7\u53d6 body \u7684\u6570\u636e\uff0c\u5728\u83b7\u53d6 body \u7684\u8fc7\u7a0b\u4e2d\uff08\u4e5f\u5c31\u662f\u4e0b\u8f7d\uff09\uff0c\u662f\u53ef\u4ee5\u5f97\u5230\u4ee5\u83b7\u53d6\u7684\u4e8c\u8fdb\u5236\u5440\u3002
    \u5927\u767d\u8bdd\u5c06\u4f60\u662f\u60f3\u83b7\u53d6\u5565\uff1f\u6309\u6211\u7406\u89e3\uff0c\u4f60\u662f\u4e0d\u662f\u60f3\u4e0b\u8f7d\u4e86\u4e00\u534a\u65ad\u7f51\u6216\u8005\u51fa\u9519\u4e86\uff0c\u63d0\u53d6\u5df2\u7ecf\u4e0b\u8f7d\u5230\u7684\u6570\u636e\u662f\u4e0d\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : waiaan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wunonglin
    \u5bf9\u7684\uff0c\u662f\u4e0b\u8f7d\u5927\u6587\u4ef6\u7684\u573a\u666f\uff0c\u8fde\u63a5\u5df2\u7ecf\u5efa\u7acb\u6210\u529f\uff0c\u4f20\u8f93\u6570\u636e\u8fc7\u7a0b\u4e2d\u65ad\u7f51\uff0c\u60f3\u53d6\u5230\u5df2\u4f20\u8f93\u7684\u6570\u636e <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : wunonglin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @waiaan #4 \u90a3\u5c31\u662f\u901a\u8fc7\u6211#1 \u7684\u65b9\u6cd5\u53bb\u83b7\u53d6\u5457 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : waiaan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wunonglin
    \u4e0d\u884c\uff0c\u53d6\u51fa\u6765\u662f null \u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : waiaan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wunonglin
    \u6587\u6863\u91cc\u8bf4
    response \u5c5e\u6027\u7684\u503c\u4f1a\u6839\u636e responseType \u5c5e\u6027\u5305\u542b\u5b9e\u4f53\u4e3b\u4f53\uff08 entity body \uff09, \u5b83\u53ef\u80fd\u4f1a\u662f\u4e00\u4e2a ArrayBuffer, Blob, Document,JSON, string,\u6216\u8005\u4e3a NULL(\u5982\u679c\u8bf7\u6c42\u672a\u5b8c\u6210\u6216\u5931\u8d25)
    \u6211\u8fd9\u4e2a\u7b97\u8bf7\u6c42\u672a\u5b8c\u6210\u5417\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : wunonglin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @waiaan #6
    \u5176\u5b9e\u4f60\u53ef\u4ee5\u5206\u7247\u4e0b\u8f7d\u5c31\u597d\u4e86\uff0c\u6bd4\u5982 100m \u6587\u4ef6\u5206 10m \u4e00\u4e2a\u8bf7\u6c42\uff0c\u5f53\u4f60\u4e0b\u8f7d\u5230\u4e86 60m \uff08\u4e5f\u5c31\u662f\u6267\u884c\u6210\u529f\u4e86 6\/10 \u8bf7\u6c42\uff09\u5230\u4e86\u7b2c 7 \u4e2a\u5931\u8d25\u4e86\uff0c\u4f9d\u7136\u53ef\u4ee5\u91cd\u8bd5\u7b2c 7 \u4e2a\u3002
    \u4e00\u822c\u60c5\u51b5\u4e0b\u6ca1\u4eba\u4f1a\u5728\u4e0d\u7a33\u5b9a\u573a\u666f\u4e0b\u4e0b\u8f7d\u5927\u6587\u4ef6\u7684\uff08\u8fd9\u91cc\u662f\u6211\u4e0d\u77e5\u9053\u4f60\u9700\u6c42\u4e0b\u7684\u5efa\u8bae\uff09 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : wunonglin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @waiaan #6 \u4f60\u53ef\u4ee5\u770b\u770b\u89c6\u9891\u7f51\u7ad9\u7684\u8bf7\u6c42\uff0c\u6bd4\u5982 A \u7ad9\u3001B \u7ad9\u3001P \u7ad9\uff0c\u90fd\u662f\u5206\u7247\u8bf7\u6c42\u7684\uff0c\u5bf9\u4e8e\u4ed6\u4eec\u6765\u8bf4\u53ef\u4ee5\u5b9e\u73b0\u62d6\u62fd\u64ad\u653e\uff0c\u52a8\u6001\u6e05\u6670\u5ea6\u5207\u6362\uff0c\u97f3\u89c6\u9891\u8f68\u9053\u5206\u79bb\u7b49\u64cd\u4f5c <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : waiaan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wunonglin
    \u7f51\u7edc\u73af\u5883\u6bd4\u8f83\u7279\u6b8a\uff0c\u53ef\u4ee5\u770b\u6210\u4e0d\u786e\u5b9a 10m \u80fd\u5426\u5728\u7f51\u7edc\u65ad\u5f00\u524d\u4e0b\u8f7d\u5b8c\uff0c\u53ea\u80fd\u53d6\u591a\u5c11\u7b97\u591a\u5c11\uff0c\u6700\u540e\u518d\u6765\u62fc\u63a5\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : wunonglin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @waiaan #10
    \u6587\u4ef6\u5c0f\u7684\u8bdd\u91cd\u8bd5\u5c31\u53ef\u4ee5\u4e86\u3002\u5927\u6587\u4ef6\u5c31\u8981\u5206\u7247\u4e0b\u8f7d\u4e86\u3002
    10m \u90fd\u4e0d\u786e\u5b9a\u80fd\u4e0d\u80fd\u4e0b\u7684\u8bdd\u8981\u4e48\u5c31\u5206\u5c0f\u7247\uff08\u6bd4\u5982 1m \u4e00\u7247\uff1f 512k \u4e00\u7247\uff1f\u8fd9\u90fd\u4e0d\u884c\u4f60\u5c31\u8981\u89e3\u51b3\u4e00\u4e0b\u7f51\u7edc\u7684\u95ee\u9898\u4e86\uff09\uff0c\u8981\u4e48\u5c31\u6574\u4e2a\u91cd\u8bd5\u54af\u3002\u6bd5\u7adf\u6587\u6863\u4e5f\u8bf4\u8bf7\u6c42\u6ca1\u5b8c\u6210\u4ed6\u4f1a\u8fd4\u56de null \uff0c\u8fd9\u4e2a\u5728\u6d4f\u89c8\u5668\u5185\u662f\u6ca1\u529e\u6cd5\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : wunonglin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @waiaan #10
    \u5206\u7247\u592a\u591a\u4f1a\u9020\u6210\u8bf7\u6c42\u8fc7\u591a\uff0c\u4f46\u662f\u4f60\u7f51\u7edc\u6bd4\u8f83\u7279\u6b8a\u7684\u8bdd\u4f60\u5c31\u81ea\u5df1\u8003\u91cf\u8003\u91cf\u54af\u3002\u3002
    \u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u52a8\u6001\u5206\u7247\u5927\u5c0f\uff0c10m \u4e00\u7247\u51fa\u9519\u4e86\u5c31\u964d\u4f4e\u6210 1m \uff0c\u4ee5\u6b64\u7c7b\u63a8\u5457 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : waiaan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wunonglin \u591a\u8c22 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u4e0b\u8f7d\u8fc7\u7a0b\u4e2d\u670d\u52a1\u5668\u65ad\u5f00\uff0c\u5982\u4f55\u53d6\u5230\u5df2\u4e0b…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/555499"}],"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=555499"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/555499\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=555499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=555499"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=555499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}