{"id":149372,"date":"2020-08-23T10:49:27","date_gmt":"2020-08-23T02:49:27","guid":{"rendered":"http:\/\/4563.org\/?p=149372"},"modified":"2020-08-23T10:49:27","modified_gmt":"2020-08-23T02:49:27","slug":"%e9%97%ae%e4%b8%aa%e9%97%ae%e9%a2%98%ef%bc%8c%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%bf%e7%94%a8-jszip-%e6%89%93%e5%8c%85%e5%9b%be%e7%89%87%ef%bc%8c%e4%bd%bf%e7%94%a8-base64-%e6%89%93%e5%8c%85%e4%bc%9a","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=149372","title":{"rendered":"\u95ee\u4e2a\u95ee\u9898\uff0c\u4e3a\u4ec0\u4e48\u4f7f\u7528 jszip \u6253\u5305\u56fe\u7247\uff0c\u4f7f\u7528 base64 \u6253\u5305\u4f1a\u6bd4\u4f7f\u7528 blob \u6253\u5305\u4e0b\u6765\u7684\u4f53\u79ef\u51e0\u4e4e\u5927 6 \u500d"},"content":{"rendered":"
\n
\n
\n

\u95ee\u4e2a\u95ee\u9898\uff0c\u4e3a\u4ec0\u4e48\u4f7f\u7528 jszip \u6253\u5305\u56fe\u7247\uff0c\u4f7f\u7528 base64 \u6253\u5305\u4f1a\u6bd4\u4f7f\u7528 blob \u6253\u5305\u4e0b\u6765\u7684\u4f53\u79ef\u51e0\u4e4e\u5927 6 \u500d <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : shentibeitaokong <\/span> <\/i> 9<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u8dea\u6c42\u5927\u4f6c\u80fd\u7ed9\u70b9\u601d\u8def\uff0c\u56fe\u7247\u8f6c base64 \u53ea\u4f1a\u6bd4\u539f\u6765\u5927\u6982\u5927 1\/3 \u5440\uff0c\u6211\u7684\u4ee3\u7801\u5982\u4e0b https:\/\/github.com\/Stuk\/jszip\/issues\/709 \u8dea\u6c42\u5927\u4f6c \u611f\u8c22\uff01<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (12<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : stevenhawking <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e8c\u8fdb\u5236\u7684\u6570\u636e\u88ab base64 \u540e\uff0c\u5b57\u8282\u7ec4\u5408\u7684\u53ef\u80fd\u6027\u5927\u5927\u7f29\u51cf\uff1b\u4e8e\u662f\u71b5\u589e\u52a0\u4e86\uff0c\u53ef\u538b\u7f29\uff08\u91cd\u590d\uff09\u7684\u90e8\u5206\u53d8\u5c0f\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : misaka19000 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @stevenhawking #1 \u6211\u89c9\u5f97\u4e0d\u4f1a\u5427\uff0c\u4fe1\u606f\u6240\u643a\u5e26\u7684\u71b5\u662f\u56fa\u5b9a\u7684\uff0c\u90a3\u4e48\u5373\u4f7f\u8f6c\u6210 base64 \u4e4b\u540e\u518d\u538b\u7f29\u5e94\u8be5\u4e5f\u6709\u4e00\u6837\u7684\u538b\u7f29\u6548\u679c\u624d\u5bf9 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xqdoo00o <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    jszip \u9ed8\u8ba4 store \u5e94\u8be5\u662f\u6ca1\u538b\u7f29\u7684\uff0c\u4f60\u53ef\u4ee5\u7528\u538b\u7f29\u8f6f\u4ef6\u770b\u770b\u5230\u5e95\u662f\u5565\u65b9\u5f0f\uff0cdeflate \u8fd8\u662f store <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : KuroNekoFan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    base64 \u7f16\u7801\u672c\u8eab\u5c31\u4f1a\u4ea7\u751f\u5197\u4f59\u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xqdoo00o <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7528 canvas \u751f\u6210 base64 \u3002\u3002\u3002\u5982\u679c\u56fe\u7247\u662f jpg \u8fd9\u79cd\u6709\u635f\u538b\u7f29\u683c\u5f0f\uff0c\u7528 canvas \u753b\u51fa\u6765\u80af\u5b9a\u53d8\u5927\u3002
    \u76f4\u63a5 filereader \u8bfb\u5c31\u884c\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : codehz <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @misaka19000 #2 \u8fd9\u91cc\u7684\u95ee\u9898\u662f\u4e0d\u662f\u5355\u7eaf\u7684\u8f6c\u6362\uff0c\u800c\u662f\u91cd\u7f16\u7801\u4e86\u3002\u3002\u5b83\u5148\u628a\u56fe\u7247\u753b\u5230 canvas \u91cc\uff0c\u7136\u540e\u7528 canvas.toDataURL \u7684\u65b9\u6cd5\u91cd\u65b0\u7f16\u7801\u6210 png\uff0c\u5373\u4f7f\u539f\u56fe\u4e5f\u662f png \u683c\u5f0f\uff0c\u8fd9\u6837\u91cd\u65b0\u7f16\u7801\u7684\u65b9\u6cd5\u9020\u6210\u7f16\u7801\u53c2\u6570\u7684\u4e0d\u4e00\u81f4\u4e5f\u6709\u53ef\u80fd\u9020\u6210\u4f53\u79ef\u589e\u52a0\u3002\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : JerryCha <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u7528\u6765\u6d4b\u8bd5\u7684\u56fe\u7247\u662f\u4ec0\u4e48\u683c\u5f0f\u4ec0\u4e48\u7f16\u7801\u7684\u3002
    \u5047\u82e5\u4f60\u8f93\u5165\u7684\u662f JPG\uff0c\u4f60\u7528 canvas \u753b\uff0c\u518d\u4ece canvas \u8bfb\u51fa\u6765\uff0c\u8fd9\u4e2a\u64cd\u4f5c\u6700\u7ec8\u83b7\u5f97\u7684\u662f\u539f\u59cb\u7684 RGBA \u6570\u636e\uff0c\u4e0d\u662f\u7ecf\u8fc7 JPEG \u7f16\u7801\u7684\u56fe\u50cf\u538b\u7f29\u6570\u636e\u3002
    \u4f60\u76f4\u63a5\u4e8c\u8fdb\u5236\u8bfb\uff0c\u539f\u5c01\u4e0d\u52a8\u7684\u9001\u53bb\u538b\u7f29\uff0c\u662f\u5bf9\u538b\u7f29\u8fc7\u7684\u6570\u636e\u518d\u538b\u7f29\u4e00\u904d\u3002
    \u7f51\u4e0a\u641c\u5230\u7684\u6587\u7ae0\uff0c\u4f9b\u53c2\u8003 [\u56fe\u7247\u4e4b\u65c5 – \u4e86\u89e3\u5404\u79cd\u56fe\u5f62\u683c\u5f0f\u7684\u7f16\u7801\u65b9\u5f0f]( https:\/\/juejin.im\/entry\/6844903439525216270) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : qwerthhusn <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u4e2a\u7b80\u5355\uff0c\u627e\u4e2a\u56fe\u7247\uff0c\u770b\u4e00\u4e0b\u539f\u5927\u5c0f\uff0c\u518d base64 \u89e3\u7801\u4e00\u4e0b\u6bd4\u5bf9 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : okaku <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u610f\u4e49\u4e0d\u660e \u5982\u679c\u4e0d\u5bf9\u56fe\u7247\u505a\u5176\u4ed6\u5904\u7406\u6ca1\u6709\u5fc5\u8981 \u7ed8\u5236\u5230 canvas \u4e0a\u3002\u7ed8\u5236\u518d\u538b\u7f29\u6210 png \u683c\u5f0f\u591a\u4e86\u900f\u660e\u901a\u9053\u662f\u6bd4 jpg \u539f\u56fe\u5927\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : shentibeitaokong <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @xqdoo00o \u611f\u8c22\u5927\u4f6c\uff0c \u975e\u5e38\u611f\u8c22 \uff01\u6211\u5c1d\u8bd5\u4e86 filereader \u7684 base64 \u786e\u5b9e\u4f53\u79ef\u548c\u4e4b\u524d\u4e00\u6478\u4e00\u6837\uff0c\u4f46\u662f\u8fd9\u4e0d\u592a\u9002\u5408\u6211\u7684\u573a\u666f\uff0c\u6bd5\u7adf filereader \u5148\u8981\u628a url \u8f6c\u6210 blob \u518d\u8bfb\u53d6\u89e3\u6790\u8fd4\u56de bas64 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : shentibeitaokong <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @okaku \u662f\u7684\uff0c\u6ca1\u6709\u8003\u8651\u8fd9\u4e00\u5c42\u6b21\uff0cpng \u4e0e jpg\uff0c\u611f\u8c22 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : shentibeitaokong <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @codehz
    @JerryCha \u611f\u8c22\u4e24\u4f4d\u5927\u4f6c\uff0c\u786e\u5b9e\u662f png \u683c\u5f0f\u9020\u6210\u7684\u4f53\u79ef\u8fc7\u5927\uff0c\u5982\u679c\u5c06\u5176\u53d8\u6210 image\/jpeg\uff0c\u5176\u4f53\u79ef\u53ea\u4f1a\u6bd4\u539f\u6765\u5927\u5927\u6982 1\/6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u95ee\u4e2a\u95ee\u9898\uff0c\u4e3a\u4ec0\u4e48\u4f7f\u7528 jszip …<\/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\/149372"}],"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=149372"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/149372\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=149372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=149372"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=149372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}