{"id":8478,"date":"2023-11-28T20:29:20","date_gmt":"2023-11-28T12:29:20","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8478"},"modified":"2023-12-02T22:54:26","modified_gmt":"2023-12-02T14:54:26","slug":"vue-zhongvue-dediff-suan-fa-li-jie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhongvue-dediff-suan-fa-li-jie\/","title":{"rendered":"Vue \u4e2d vue \u7684 diff \u7b97\u6cd5\u7406\u89e3\uff1f"},"content":{"rendered":"

Vue \u4e2d\u7684 Virtual DOM \u548c diff \u7b97\u6cd5\u662f\u4f7f\u5176\u54cd\u5e94\u5f0f\u66f4\u65b0\u548c\u9ad8\u6548\u6e32\u67d3\u7684\u5173\u952e\u673a\u5236\u3002\u5f53\u6570\u636e\u6539\u53d8\u65f6\uff0cVue \u5e76\u4e0d\u76f4\u63a5\u64cd\u4f5c DOM\uff0c\u800c\u662f\u5148\u66f4\u65b0 Virtual DOM\uff0c\u7136\u540e\u901a\u8fc7 diff \u7b97\u6cd5\u627e\u51fa\u53d8\u5316\uff0c\u5e76\u6700\u5c0f\u5316\u5730\u66f4\u65b0\u5b9e\u9645 DOM\u3002<\/p>\n

<\/span><\/a>Virtual DOM<\/h3>\n

Virtual DOM \u662f\u4e00\u4e2a\u865a\u62df\u7684\u3001\u5185\u5b58\u4e2d\u7684 DOM \u8868\u793a\uff0c\u5b83\u662f\u771f\u5b9e DOM \u7684\u8f7b\u91cf\u7ea7\u526f\u672c\u3002\u5f53\u72b6\u6001\u53d1\u751f\u6539\u53d8\u65f6\uff0cVue \u4f1a\u751f\u6210\u4e00\u4e2a\u65b0\u7684 Virtual DOM \u6811\uff0c\u7136\u540e\u4e0e\u4e4b\u524d\u7684 Virtual DOM \u6811\u8fdb\u884c\u6bd4\u8f83\uff0c\u627e\u51fa\u5dee\u5f02\u3002<\/p>\n

<\/span><\/a>Diff \u7b97\u6cd5<\/h3>\n

Diff \u7b97\u6cd5\u7528\u4e8e\u5bf9\u6bd4\u4e24\u68f5\u6811\u7684\u5dee\u5f02\uff0c\u627e\u51fa\u6700\u5c0f\u7684\u66f4\u65b0\u4ee3\u4ef7\u3002Vue \u4e2d\u7684 diff \u7b97\u6cd5\u4e3b\u8981\u57fa\u4e8e\u4ee5\u4e0b\u7b56\u7565\uff1a<\/p>\n

    \n
  1. \n

    \u540c\u7ea7\u6bd4\u8f83<\/strong>\uff1aVue \u5728\u66f4\u65b0\u65f6\u53ea\u4f1a\u6bd4\u8f83\u76f8\u540c\u5c42\u7ea7\u7684\u7ec4\u4ef6\uff0c\u4e0d\u4f1a\u8de8\u5c42\u7ea7\u6bd4\u8f83\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6bd4\u8f83\u548c\u6e32\u67d3\u3002<\/p>\n<\/li>\n

  2. \n

    \u6309\u952e\u66f4\u65b0<\/strong>\uff1a\u901a\u8fc7\u552f\u4e00\u7684 key \u5c5e\u6027\u6765\u6807\u8bc6\u8282\u70b9\uff0cVue \u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u627e\u5230\u8282\u70b9\u53d8\u5316\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u66f4\u65b0\u64cd\u4f5c\u3002<\/p>\n<\/li>\n

  3. \n

    \u540c\u4e00\u5c42\u7ea7\u7684\u5217\u8868\u5bf9\u6bd4<\/strong>\uff1a\u5728\u5217\u8868\u6e32\u67d3\u65f6\uff0cVue \u4f1a\u5c3d\u91cf\u590d\u7528\u5df2\u6709\u8282\u70b9\uff0c\u51cf\u5c11\u9500\u6bc1\u548c\u521b\u5efa\u65b0\u8282\u70b9\u7684\u64cd\u4f5c\u3002<\/p>\n<\/li>\n

  4. \n

    \u4f18\u5316\u7684\u66f4\u65b0\u7b56\u7565<\/strong>\uff1aVue \u4f1a\u6839\u636e\u5177\u4f53\u573a\u666f\u91c7\u7528\u4e0d\u540c\u7684\u4f18\u5316\u7b56\u7565\uff0c\u4f8b\u5982\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\u4f1a\u91c7\u7528\u53cc\u7aef\u6bd4\u8f83\u7b97\u6cd5\uff0c\u5c3d\u91cf\u51cf\u5c11\u6bd4\u8f83\u7684\u6b21\u6570\u3002<\/p>\n<\/li>\n<\/ol>\n

    <\/span><\/a>diff \u8fc7\u7a0b<\/h3>\n
      \n
    1. \n

      \u751f\u6210\u65b0\u7684 Virtual DOM<\/strong>\uff1a\u5f53\u6570\u636e\u53d1\u751f\u53d8\u5316\u65f6\uff0cVue \u4f1a\u751f\u6210\u4e00\u68f5\u65b0\u7684 Virtual DOM \u6811\u3002<\/p>\n<\/li>\n

    2. \n

      \u65e7 Virtual DOM \u4e0e\u65b0 Virtual DOM \u6bd4\u8f83<\/strong>\uff1aVue \u4f1a\u5bf9\u6bd4\u65b0\u65e7 Virtual DOM \u6811\u7684\u5dee\u5f02\uff0c\u627e\u51fa\u9700\u8981\u66f4\u65b0\u7684\u8282\u70b9\u3002<\/p>\n<\/li>\n

    3. \n

      \u66f4\u65b0\u771f\u5b9e DOM<\/strong>\uff1aVue \u5c06\u53ea\u66f4\u65b0\u9700\u8981\u53d8\u5316\u7684\u90e8\u5206\uff0c\u6700\u5c0f\u5316\u5730\u64cd\u4f5c\u771f\u5b9e DOM\u3002<\/p>\n<\/li>\n<\/ol>\n

      \u8fd9\u4e9b\u64cd\u4f5c\u4f7f\u5f97 Vue \u80fd\u591f\u5728\u6570\u636e\u53d8\u5316\u65f6\u5feb\u901f\u66f4\u65b0\u89c6\u56fe\uff0c\u540c\u65f6\u6700\u5c0f\u5316\u5bf9\u5b9e\u9645 DOM \u7684\u64cd\u4f5c\uff0c\u63d0\u9ad8\u4e86\u6027\u80fd\u3002<\/p>\n

      \u7406\u89e3 diff \u7b97\u6cd5\u6709\u52a9\u4e8e\u4f18\u5316 Vue \u5e94\u7528\u7684\u6027\u80fd\uff0c\u4f46\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4f60\u4e0d\u9700\u8981\u76f4\u63a5\u64cd\u4f5c Virtual DOM \u6216\u8005\u6df1\u5165\u7406\u89e3 diff \u7b97\u6cd5\uff0c\u56e0\u4e3a Vue \u5df2\u7ecf\u4e3a\u4f60\u5904\u7406\u4e86\u8fd9\u4e9b\u7ec6\u8282\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      Vue \u4e2d\u7684 Virtual DOM \u548c diff \u7b97\u6cd5\u662f\u4f7f\u5176\u54cd\u5e94\u5f0f\u66f4\u65b0\u548c\u9ad8\u6548\u6e32\u67d3\u7684\u5173\u952e\u673a\u5236\u3002\u5f53\u6570\u636e\u6539\u53d8\u65f6\uff0cV […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-8478","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=8478"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8478\/revisions"}],"predecessor-version":[{"id":14119,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8478\/revisions\/14119"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8478"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}