{"id":11700,"date":"2023-11-28T22:30:58","date_gmt":"2023-11-28T14:30:58","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11700"},"modified":"2023-11-30T18:45:05","modified_gmt":"2023-11-30T10:45:05","slug":"javascript-zhong-qing-jie-shi-shen-me-shi-shi-jian","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/javascript-zhong-qing-jie-shi-shen-me-shi-shi-jian\/","title":{"rendered":"JavaScript \u4e2d\u8bf7\u89e3\u91ca\u4ec0\u4e48\u662f\u4e8b\u4ef6\u4ee3\u7406\uff1f"},"content":{"rendered":"

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<\/span><\/a>\u5de5\u4f5c\u539f\u7406\uff1a<\/h3>\n
    \n
  1. \n

    \u4e8b\u4ef6\u5192\u6ce1\uff1a<\/strong> \u5f53\u5b50\u5143\u7d20\u4e0a\u7684\u4e8b\u4ef6\uff08\u6bd4\u5982\u70b9\u51fb\u4e8b\u4ef6\uff09\u88ab\u89e6\u53d1\u65f6\uff0c\u4e8b\u4ef6\u4f1a\u6cbf\u7740 DOM \u6811\u5411\u4e0a\u4f20\u64ad\uff0c\u5373\u4ece\u5b50\u5143\u7d20\u4e00\u76f4\u5192\u6ce1\u81f3\u7956\u5148\u5143\u7d20\u3002<\/p>\n<\/li>\n

  2. \n

    \u5229\u7528\u5192\u6ce1\uff1a<\/strong> \u901a\u8fc7\u5728\u7236\u5143\u7d20\u4e0a\u76d1\u542c\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u6355\u83b7\u5230\u5b50\u5143\u7d20\u4e0a\u89e6\u53d1\u7684\u4e8b\u4ef6\u3002\u8fd9\u6837\u5c31\u4e0d\u9700\u8981\u5728\u6bcf\u4e2a\u5b50\u5143\u7d20\u4e0a\u90fd\u7ed1\u5b9a\u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u51cf\u5c11\u4e86\u4e8b\u4ef6\u5904\u7406\u5668\u7684\u6570\u91cf\u3002<\/p>\n<\/li>\n<\/ol>\n

    <\/span><\/a>\u4f18\u70b9\uff1a<\/h3>\n
      \n
    1. \n

      \u6027\u80fd\u4f18\u5316\uff1a<\/strong> \u51cf\u5c11\u4e86\u4e8b\u4ef6\u5904\u7406\u5668\u7684\u6570\u91cf\uff0c\u63d0\u9ad8\u4e86\u6027\u80fd\uff0c\u5c24\u5176\u5728\u5927\u91cf\u5b50\u5143\u7d20\u5b58\u5728\u7684\u60c5\u51b5\u4e0b\u6548\u679c\u66f4\u660e\u663e\u3002<\/p>\n<\/li>\n

    2. \n

      \u52a8\u6001\u5143\u7d20\u5904\u7406\uff1a<\/strong> \u5bf9\u4e8e\u52a8\u6001\u6dfb\u52a0\u7684\u5143\u7d20\uff0c\u4e0d\u9700\u8981\u91cd\u65b0\u7ed1\u5b9a\u4e8b\u4ef6\uff0c\u56e0\u4e3a\u4e8b\u4ef6\u59d4\u6258\u4f5c\u7528\u4e8e\u6574\u4e2a\u7236\u5143\u7d20\u3002<\/p>\n<\/li>\n<\/ol>\n

      <\/span><\/a>\u793a\u4f8b\uff1a<\/h3>\n

      \u5047\u8bbe\u6709\u4e00\u4e2a\u5217\u8868\uff0c\u6211\u4eec\u60f3\u8981\u70b9\u51fb\u5217\u8868\u9879\u65f6\u83b7\u53d6\u5176\u5185\u5bb9\uff1a<\/p>\n

      HTML \u7ed3\u6784\uff1a<\/p>\n

      <ul id="parentList">\n  <li>Item 1<\/li>\n  <li>Item 2<\/li>\n  <li>Item 3<\/li>\n<\/ul>\n<\/code><\/pre>\n
      JavaScript \u4ee3\u7801\uff1a<\/p>\n
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      \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u901a\u8fc7\u5c06\u4e8b\u4ef6\u76d1\u542c\u5668\u7ed1\u5b9a\u5230\u7236\u5143\u7d20 parentList<\/code> \u4e0a\uff0c\u6211\u4eec\u5229\u7528\u4e8b\u4ef6\u5192\u6ce1\u6355\u83b7\u5230\u4e86\u5b50\u5143\u7d20 <li><\/code> \u7684\u70b9\u51fb\u4e8b\u4ef6\u3002\u901a\u8fc7\u5224\u65ad event.target<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u77e5\u70b9\u51fb\u7684\u5177\u4f53\u662f\u54ea\u4e2a\u5b50\u5143\u7d20\uff0c\u4ece\u800c\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002<\/p>\n
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      \u4e8b\u4ef6\u4ee3\u7406\uff08Event delegation\uff09\u662f\u4e00\u79cd\u5229\u7528\u4e8b\u4ef6\u5192\u6ce1\u673a\u5236\u7684\u6280\u672f\uff0c\u901a\u8fc7\u5c06\u4e8b\u4ef6\u7ed1\u5b9a\u5230\u5176\u7236\u5143\u7d20\u800c\u4e0d\u662f\u76f4\u63a5\u7ed1 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[],"class_list":["post-11700","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11700","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=11700"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11700\/revisions"}],"predecessor-version":[{"id":13649,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11700\/revisions\/13649"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11700"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}