{"id":19702,"date":"2025-11-26T09:02:59","date_gmt":"2025-11-26T01:02:59","guid":{"rendered":"https:\/\/92it.top\/?p=19702"},"modified":"2025-11-26T09:02:59","modified_gmt":"2025-11-26T01:02:59","slug":"%e4%b8%80%e5%a4%a9%e4%b8%80%e4%b8%aa%e8%ae%a1%e7%ae%97%e6%9c%ba%e7%9f%a5%e8%af%86%ef%bc%9ainnerhtml-%e5%92%8c-outerhtml","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=19702","title":{"rendered":"\u4e00\u5929\u4e00\u4e2a\u8ba1\u7b97\u673a\u77e5\u8bc6\uff1ainnerHTML\u00a0\u548c\u00a0outerHTML"},"content":{"rendered":"\n

\u6982\u8ff0\ud83d\udd16<\/strong><\/p>\n\n\n\n

\n\n\n\n

\u6211\u4eec\u6765\u8be6\u7ec6\u89e3\u91ca\u4e00\u4e0b\u00a0innerHTML<\/code>\u00a0\u548c\u00a0outerHTML<\/code>\u00a0\u7684\u533a\u522b\u3002\u8fd9\u662f\u4e00\u4e2a\u5728\u524d\u7aef\u5f00\u53d1\u4e2d\u975e\u5e38\u57fa\u7840\u4e14\u91cd\u8981\u7684\u6982\u5ff5\u3002<\/p>\n\n\n\n

\u7b80\u5355\u6765\u8bf4\uff0c\u4e8c\u8005\u7684\u6838\u5fc3\u533a\u522b\u5728\u4e8e\u662f\u5426\u5305\u542b\u5143\u7d20\u672c\u8eab<\/strong>\uff1ainnerHTML<\/code> \u53ea\u83b7\u53d6\u6216\u8bbe\u7f6e\u5143\u7d20\u5185\u90e8<\/strong>\u7684 HTML \u5185\u5bb9\uff0c\u4e0d\u5305\u542b\u5143\u7d20\u81ea\u8eab\u7684\u6807\u7b7e\uff1bouterHTML<\/code> \u5219\u4f1a\u83b7\u53d6\u6216\u8bbe\u7f6e\u5305\u542b\u5143\u7d20\u81ea\u8eab\u6807\u7b7e\u5728\u5185<\/strong>\u7684\u5b8c\u6574 HTML \u5185\u5bb9\u3002<\/p>\n\n\n\n

\u4e00\u3001\u6838\u5fc3\u5b9a\u4e49\u4e0e\u533a\u522b\ud83d\udd16<\/strong><\/p>\n\n\n\n

\n\n\n\n

\u5047\u8bbe\u6211\u4eec\u6709\u5982\u4e0b HTML \u7ed3\u6784\uff1a<\/p>\n\n\n\n

<div id=\"test\" class=\"box\">\n  <p>Hello <span>World<\/span><\/p>\n<\/div><\/pre>\n\n\n\n
1. innerHTML<\/code><\/p>\n\n\n\n
    \n
  • \u542b\u4e49<\/strong>\uff1a\u83b7\u53d6 \/ \u8bbe\u7f6e\u5143\u7d20\u5185\u90e8<\/strong>\u7684 HTML \u5185\u5bb9\uff08\u5373\u5143\u7d20\u8d77\u59cb\u6807\u7b7e\u548c\u7ed3\u675f\u6807\u7b7e\u4e4b\u95f4\u7684\u6240\u6709\u5185\u5bb9\uff09\u3002<\/li>\n\n\n\n
  • \u83b7\u53d6\u7ed3\u679c<\/strong>\uff1a\u53ea\u4f1a\u8fd4\u56de\u5143\u7d20\u5185\u90e8\u7684\u5b50\u8282\u70b9 HTML\uff0c\u4e0d\u5305\u542b\u5143\u7d20\u81ea\u8eab\u7684\u6807\u7b7e\uff08div#test<\/code>\u00a0\u672c\u8eab\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
    const el = document.getElementById('test');\nconsole.log(el.innerHTML);\n\/\/ \u8f93\u51fa\uff1a<p>Hello <span>World<\/span><\/p><\/pre>\n\n\n\n
      \n
    • \u8bbe\u7f6e\u7ed3\u679c<\/strong>\uff1a\u4f1a\u66ff\u6362\u5143\u7d20\u5185\u90e8\u7684\u6240\u6709\u5185\u5bb9\uff08\u5b50\u8282\u70b9\uff09\uff0c\u5143\u7d20\u81ea\u8eab\u7684\u6807\u7b7e\u548c\u5c5e\u6027\uff08\u5982\u00a0id=\"test\"<\/code>\u3001class=\"box\"<\/code>\uff09\u4fdd\u6301\u4e0d\u53d8\u3002<\/li>\n<\/ul>\n\n\n\n
      el.innerHTML = '<p>New Content<\/p>';\n\/\/ \u8bbe\u7f6e\u540e HTML \u53d8\u4e3a\uff1a\n\/\/ <div id=\"test\" class=\"box\">\n\/\/   <p>New Content<\/p>\n\/\/ <\/div><\/pre>\n\n\n\n
      2. outerHTML<\/code><\/p>\n\n\n\n
        \n
      • \u542b\u4e49<\/strong>\uff1a\u83b7\u53d6 \/ \u8bbe\u7f6e\u5143\u7d20\u81ea\u8eab\u53ca\u5185\u90e8<\/strong>\u7684\u5b8c\u6574 HTML \u5185\u5bb9\uff08\u5305\u542b\u5143\u7d20\u81ea\u8eab\u7684\u8d77\u59cb\u6807\u7b7e\u3001\u5c5e\u6027\u548c\u5185\u90e8\u6240\u6709\u5b50\u8282\u70b9\uff09\u3002<\/li>\n\n\n\n
      • \u83b7\u53d6\u7ed3\u679c<\/strong>\uff1a\u4f1a\u8fd4\u56de\u5305\u542b\u5143\u7d20\u81ea\u8eab\u6807\u7b7e\u5728\u5185\u7684\u5b8c\u6574 HTML \u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n\n\n\n
        const el = document.getElementById('test');\nconsole.log(el.outerHTML);\n\/\/ \u8f93\u51fa\uff1a<div id=\"test\" class=\"box\"><p>Hello <span>World<\/span><\/p><\/div><\/pre>\n\n\n\n
          \n
        • \u8bbe\u7f6e\u7ed3\u679c<\/strong>\uff1a\u4f1a\u76f4\u63a5\u66ff\u6362\u6574\u4e2a\u5143\u7d20\uff08\u5305\u62ec\u5143\u7d20\u81ea\u8eab\u7684\u6807\u7b7e\u548c\u5c5e\u6027\uff09\u4e3a\u65b0\u7684 HTML \u5185\u5bb9\uff0c\u539f\u5143\u7d20\u4f1a\u88ab\u79fb\u9664\uff0c\u65b0\u5185\u5bb9\u4f1a\u63d2\u5165\u5230\u539f\u5143\u7d20\u7684\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n\n\n\n
          el.outerHTML = '<div id=\"new\" class=\"new-box\">New Outer Content<\/div>';\n\/\/ \u8bbe\u7f6e\u540e HTML \u53d8\u4e3a\uff1a\n\/\/ <div id=\"new\" class=\"new-box\">New Outer Content<\/div>\n\/\/ \u6ce8\u610f\uff1a\u539f div#test \u5df2\u88ab\u5b8c\u5168\u66ff\u6362\uff0cel \u53d8\u91cf\u4ecd\u6307\u5411\u539f\u5143\u7d20\uff08\u4f46\u5df2\u4ece DOM \u4e2d\u79fb\u9664\uff09<\/pre>\n\n\n\n
          \u4e8c\u3001\u5173\u952e\u533a\u522b\u603b\u7ed3\ud83d\udd16<\/strong><\/p>\n\n\n\n
          \n\n\n\n
          \u7279\u6027<\/th>innerHTML<\/code><\/th>outerHTML<\/code><\/th><\/tr><\/thead>
          \u83b7\u53d6\u5185\u5bb9<\/strong><\/td>\u4ec5\u5143\u7d20\u5185\u90e8\u7684 HTML\uff08\u5b50\u8282\u70b9\uff09<\/td>\u5143\u7d20\u81ea\u8eab\u6807\u7b7e + \u5185\u90e8 HTML\uff08\u5b8c\u6574\u5185\u5bb9\uff09<\/td><\/tr>
          \u8bbe\u7f6e\u5185\u5bb9<\/strong><\/td>\u66ff\u6362\u5143\u7d20\u5185\u90e8\u5b50\u8282\u70b9\uff0c\u81ea\u8eab\u6807\u7b7e \/ \u5c5e\u6027\u4e0d\u53d8<\/td>\u66ff\u6362\u6574\u4e2a\u5143\u7d20\uff08\u81ea\u8eab + \u5185\u90e8\uff09\uff0c\u539f\u5143\u7d20\u79fb\u9664<\/td><\/tr>
          \u8fd4\u56de \/ \u64cd\u4f5c\u5bf9\u8c61<\/strong><\/td>\u5143\u7d20\u7684\u5b50\u8282\u70b9\u96c6\u5408<\/td>\u5305\u542b\u5143\u7d20\u81ea\u8eab\u7684\u5b8c\u6574 HTML \u7247\u6bb5<\/td><\/tr>
          DOM \u5f71\u54cd<\/strong><\/td>\u4ec5\u4fee\u6539\u5143\u7d20\u5185\u90e8\u7ed3\u6784<\/td>\u53ef\u80fd\u5bfc\u81f4\u5143\u7d20\u81ea\u8eab\u88ab\u66ff\u6362\uff08DOM \u8282\u70b9\u53d8\u66f4\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          \u603b\u7ed3\ud83d\udd16<\/strong><\/p>\n\n\n\n
          \n\n\n\n
            \n
          • \u60f3\u64cd\u4f5c\u5143\u7d20\u5185\u90e8\u5185\u5bb9<\/strong>\u00a0\u2192 \u7528\u00a0innerHTML<\/code>\uff1b<\/li>\n\n\n\n
          • \u60f3\u64cd\u4f5c\u5143\u7d20\u81ea\u8eab\uff08\u5305\u62ec\u6807\u7b7e\uff09<\/strong>\u00a0\u2192 \u7528\u00a0outerHTML<\/code>\uff1b<\/li>\n\n\n\n
          • \u4f18\u5148\u4f7f\u7528\u00a0innerHTML<\/code>\uff08\u66f4\u5e38\u7528\u3001\u66f4\u5b89\u5168\uff09\uff0couterHTML<\/code>\u00a0\u4ec5\u5728\u9700\u8981\u66ff\u6362\u6574\u4e2a\u5143\u7d20\u65f6\u4f7f\u7528\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
            \u6982\u8ff0\ud83d\udd16 \u6211\u4eec\u6765\u8be6\u7ec6\u89e3\u91ca\u4e00\u4e0b\u00a0innerHTML\u00a0\u548c\u00a0outerHTML\u00a0\u7684\u533a\u522b\u3002\u8fd9\u662f\u4e00\u4e2a\u5728\u524d\u7aef\u5f00\u53d1\u4e2d\u975e\u5e38\u57fa\u7840\u4e14 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/19702"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19702"}],"version-history":[{"count":2,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/19702\/revisions"}],"predecessor-version":[{"id":19704,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/19702\/revisions\/19704"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}