{"id":4777,"date":"2022-03-27T20:54:45","date_gmt":"2022-03-27T12:54:45","guid":{"rendered":"https:\/\/egonlin.com\/?p=4777"},"modified":"2022-03-27T20:54:45","modified_gmt":"2022-03-27T12:54:45","slug":"%e7%ac%ac%e4%b8%80%e8%8a%82%ef%bc%9ajs%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=4777","title":{"rendered":"\u7b2c\u4e00\u8282\uff1ajs\u57fa\u7840"},"content":{"rendered":"

JavaScript\u57fa\u7840<\/h1>\n

1\u3001JavaScript\u662f\u4ec0\u4e48<\/h2>\n

JavaScript\uff08\u4e0b\u6587\u6211\u4eec\u4f1a\u7528\u7b80\u79f0JS\u6765\u4ee3\u66ff\uff09\u662f\u811a\u672c\u7f16\u7a0b\u8bed\u8a00\uff0cJS\u8bed\u8a00\u5f00\u53d1\u7684\u6587\u4ef6\u662f\u4ee5.js\u4e3a\u540e\u7f00\uff0c\u901a\u8fc7\u5728html\u6587\u4ef6\u4e2d\u5f15\u5165\u8be5js\u6587\u4ef6\u6765\u63a7\u5236html\u4ee3\u7801\u7684\u4ea4\u4e92\u529f\u80fd\u4ee5\u53ca\u524d\u53f0\u6570\u636e\u5904\u7406\u7684\u4e1a\u52a1\u903b\u8f91\uff08js\u8bed\u8a00\u4ee3\u7801\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5199\u5728html\u6587\u4ef6\u4e2d\uff09\uff0c\u91c7\u7528\u7684ECMAScript<\/a>\u8bed\u6cd5\uff0c\u5c5e\u4e8e\u7f16\u7a0b\u8bed\u8a00\u3002<\/p>\n

ECMAScript\u76ee\u524d\u666e\u904d\u4f7f\u7528\u7684\u5b58\u5728ES5\u4e0eES6\u4e24\u4e2a\u7248\u672c\uff0c\u6211\u4eec\u4e5f\u4f1a\u57fa\u4e8e\u8fd9\u4e24\u4e2a\u7248\u672c\u6765\u4ecb\u7ecdJS\u8fd9\u4e48\u5e94\u7528\u7684\u5b66\u4e60<\/p>\n

2\u3001JavaScript\u5982\u4f55\u5b66\u4e60<\/h2>\n

\u5b66\u4e60\u65b9\u5411\uff1a\u4eceJS\u4ee3\u7801\u4e66\u5199\u4f4d\u7f6e\u3001JS\u57fa\u7840\u8bed\u6cd5\u3001JS\u9009\u62e9\u5668\u548cJS\u9875\u9762\u64cd\u4f5c\u56db\u90e8\u5206\u8fdb\u884c\u5b66\u4e60<\/p>\n

\u5b66\u4e60\u76ee\u7684\uff1a\u5b8c\u6210\u9875\u9762\u6807\u7b7e\u4e0e\u7528\u6237\u7684\u4eba\u673a\u4ea4\u4e92\u53ca\u524d\u53f0\u6570\u636e\u5904\u7406\u7684\u4e1a\u52a1\u903b\u8f91<\/p>\n

3\u3001JS\u4ee3\u7801\u4e66\u5199\u4f4d\u7f6e<\/h2>\n

JS\u5c5e\u4e8e\u811a\u672c(\u53ef\u4ee5\u4ee5\u4ee3\u7801\u7247\u6bb5\u7684\u65b9\u5f0f\u5185\u5d4c\u5230\u5176\u4ed6\u8bed\u8a00\u4e2d)\u7f16\u7a0b\u8bed\u8a00\uff0c\u53ef\u4ee5\u5185\u5d4c\u5230html\u4ee3\u7801\u4e2d\uff0c\u4f46\u662f\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4e66\u5199\u5728\u4e0d\u540c\u7684\u4f4d\u7f6e\uff0c\u653e\u5728\u4e0d\u540c\u4f4d\u7f6e\u6709\u4e0d\u540c\u7684\u4e13\u4e1a\u53eb\u6cd5\uff0c\u53ef\u4ee5\u5206\u4e3a\u884c\u95f4\u5f0f\u3001\u5185\u8054\u5f0f\u548c\u5916\u8054\u5f0f\u4e09\u79cd\u3002<\/p>\n

3-1 \u884c\u95f4\u5f0f<\/h3>\n

JS\u4ee3\u7801\u4e66\u5199\u5728\u6807\u7b7e\u7684\u4e8b\u4ef6\u5168\u5c40\u5c5e\u6027\u4e2d\uff0c\u91c7\u7528\u7684\u662fJS\u7f16\u7a0b\u8bed\u8a00\u7684\u8bed\u6cd5<\/p>\n

<!-- \u5173\u952e\u4ee3\u7801 -->\n<!-- \u7ed9div\u6807\u7b7e\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\u7684\u4ea4\u4e92\u903b\u8f91\uff1a\u5f39\u51fa\u6587\u672c\u63d0\u793a\u6846 -->\n<div onclick="alert('\u70b9\u51fb\u6211\u5b8c\u6210\u9875\u9762\u4ea4\u4e92')">\u70b9\u6211<\/div><\/code><\/pre>\n
3-2 \u5185\u8054\u5f0f<\/h3>\n
JS\u4ee3\u7801\u4e66\u5199\u5728script\u6807\u7b7e\u4e2d\uff0cscript\u6807\u7b7e\u53ef\u4ee5\u51fa\u73b0\u5728\u9875\u9762\u4e2d\u7684\u4efb\u610f\u4f4d\u7f6e\uff0c\u5efa\u8bae\u653e\u5728body\u6807\u7b7e\u7684\u6700\u540e(html\u4ee3\u7801\u662f\u81ea\u4e0a\u800c\u4e0b\u8fdb\u884c\u89e3\u6790\u52a0\u8f7d\uff0c\u653e\u5728body\u6807\u7b7e\u7684\u6700\u4e0b\u65b9\uff0c\u4f1a\u4fdd\u8bc1\u9875\u9762\u6240\u6709\u6807\u7b7e\u90fd\u52a0\u8f7d\u5b8c\u6bd5\uff0chtml\u518d\u53bb\u52a0\u8f7djs\u6587\u4ef6\uff0c\u90a3\u4e48js\u811a\u6b65\u6587\u4ef6\u5c31\u4f1a\u66f4\u597d\u7684\u63a7\u5236\u9875\u9762\u6807\u7b7e\u7684\u4eba\u673a\u4ea4\u4e92\u4e86)\uff0c\u91c7\u7528\u7684\u662fJS\u7f16\u7a0b\u8bed\u8a00\u7684\u8bed\u6cd5<\/p>\n
<!-- \u5173\u952e\u4ee3\u7801 -->\n<!-- \u9875\u9762\u88ab\u52a0\u8f7d\u6253\u5f00\u65f6\uff0c\u5c31\u4f1a\u89e6\u53d1\u4e8b\u4ef6\u7684\u4ea4\u4e92\u903b\u8f91\uff1a\u5f39\u51fa\u6587\u672c\u63d0\u793a\u6846 -->\n<body>\n    <!-- body\u6807\u7b7e\u4e2d\u7684\u6240\u6709\u5b50\u6807\u7b7e\u4f4d\u7f6e -->\n\n    <!-- script\u6807\u7b7e\u51fa\u73b0\u5728body\u6807\u7b7e\u7684\u6700\u4e0b\u65b9 -->\n    <script>\n        alert('\u8be5\u9875\u9762\u88ab\u52a0\u8f7d\uff01')\n    <\/script>\n<\/body><\/code><\/pre>\n
3-3 \u5916\u8054\u5f0f<\/h3>\n
JS\u4ee3\u7801\u4e66\u5728\u5916\u90e8js\u6587\u4ef6\u4e2d\uff0c\u5728html\u9875\u9762\u4e2d\u7528script\u6807\u7b7e\u5f15\u5165js\u6587\u4ef6\uff08\u5efa\u8bae\u5728body\u6807\u7b7e\u6700\u4e0b\u65b9\u5f15\u5165\uff0c\u7406\u7531\u540c\u4e0a\uff09<\/p>\n
    \n
  • js\u6587\u4ef6\u5939\u4e0b\u7684my.js<\/li>\n<\/ul>\n
    alert('\u5916\u8054\u5f0fjs\u6587\u4ef6\u5f39\u51fa\u6846')<\/code><\/pre>\n
      \n
    • \u6839\u76ee\u5f55\u4e0b\u7684first.html<\/li>\n<\/ul>\n
      <!-- \u5173\u952e\u4ee3\u7801 -->\n<!-- \u9875\u9762\u88ab\u52a0\u8f7d\u6253\u5f00\u65f6\uff0c\u5c31\u4f1a\u89e6\u53d1\u4e8b\u4ef6\u7684\u4ea4\u4e92\u903b\u8f91\uff1a\u5f39\u51fa\u6587\u672c\u63d0\u793a\u6846 -->\n<body>\n    <!-- body\u6807\u7b7e\u4e2d\u7684\u6240\u6709\u5b50\u6807\u7b7e\u4f4d\u7f6e -->\n\n    <!-- script\u6807\u7b7e\u51fa\u73b0\u5728body\u6807\u7b7e\u7684\u6700\u4e0b\u65b9 -->\n    <script src="js\/my.js">\n        \/* \u4e0d\u8981\u5728\u6b64\u5199JS\u4ee3\u7801\uff0c\u539f\u56e0\u662f\u7528\u6765\u5f15\u5165\u5916\u90e8js\u6587\u4ef6\u7684script\u6807\u7b7e\uff0c\u6807\u7b7e\u5185\u90e8\u4e66\u5199\u7684JS\u4ee3\u7801\u4e0d\u5728\u8d77\u4f5c\u7528 *\/\n    <\/script>\n<\/body><\/code><\/pre>\n
        \n
      • \u6839\u76ee\u5f55\u4e0b\u7684second.html<\/li>\n<\/ul>\n
        <!-- \u5173\u952e\u4ee3\u7801 -->\n<!-- \u9875\u9762\u88ab\u52a0\u8f7d\u6253\u5f00\u65f6\uff0c\u5c31\u4f1a\u89e6\u53d1\u4e8b\u4ef6\u7684\u4ea4\u4e92\u903b\u8f91\uff1a\u5f39\u51fa\u6587\u672c\u63d0\u793a\u6846 -->\n<body>\n    <!-- body\u6807\u7b7e\u4e2d\u7684\u6240\u6709\u5b50\u6807\u7b7e\u4f4d\u7f6e -->\n\n    <!-- script\u6807\u7b7e\u51fa\u73b0\u5728body\u6807\u7b7e\u7684\u6700\u4e0b\u65b9 -->\n    <script src="js\/my.js">\n        \/* \u4e0d\u8981\u5728\u6b64\u5199JS\u4ee3\u7801\uff0c\u539f\u56e0\u662f\u7528\u6765\u5f15\u5165\u5916\u90e8js\u6587\u4ef6\u7684script\u6807\u7b7e\uff0c\u6807\u7b7e\u5185\u90e8\u4e66\u5199\u7684JS\u4ee3\u7801\u4e0d\u5728\u8d77\u4f5c\u7528 *\/\n    <\/script>\n<\/body><\/code><\/pre>\n
        4\u3001\u603b\u7ed3<\/h2>\n
        \u884c\u95f4\u5f0f\u63a7\u5236\u4ea4\u4e92\u6700\u76f4\u63a5\uff0c\u4f46\u662f\u4ea4\u4e92\u903b\u8f91\u591a\u4e86\u76f4\u63a5\u5bfc\u81f4\u9875\u9762\u53ef\u8bfb\u6027\u53d8\u5dee\uff0c\u4e14\u4ea4\u4e92\u903b\u8f91\u76f8\u540c\u7684\u6807\u7b7e\u6837\u5f0f\u4e5f\u9700\u8981\u5404\u81ea\u8bbe\u7f6e\uff0c\u590d\u7528\u6027\u5dee\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528\uff1b<\/p>\n
        \u5185\u8054\u5f0f\u53ef\u4ee5\u540c\u65f6\u4e3a\u591a\u4e2a\u6807\u7b7e\u63d0\u4f9b\u4ea4\u4e92\u903b\u8f91\uff08\u8bfe\u7a0b\u540e\u9762\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\uff09\uff0c\u5b66\u4e60\u9636\u6bb5\u4ee3\u7801\u91cf\u4e0d\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u4e0d\u9700\u8981\u5206\u6587\u4ef6\u5904\u7406\u7684\uff0c\u8fd9\u65f6\u5019\u5efa\u8bae\u4f7f\u7528\u5185\u8054\u5f0f\uff1b<\/p>\n
        \u5916\u8054\u5f0f\u662f\u5206\u6587\u4ef6\u7ba1\u7406\u4e0d\u540c\u7684\u9875\u9762\u5b58\u5728\u7684\u76f8\u540c\u4e0e\u4e0d\u540c\u7684\u6570\u636e\u5904\u7406\u7684\u4e1a\u52a1\u903b\u8f91\u4e0e\u4eba\u673a\u4ea4\u4e92\uff0c\u53ef\u4ee5\u6781\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\uff0c\u9879\u76ee\u5f00\u53d1\u65f6\u4e00\u5b9a\u8981\u91c7\u7528\u5916\u8054\u5f0f\u6765\u5904\u7406JS\u4ee3\u7801\u3002<\/p>\n
        \u901a\u8fc7\u4e0a\u9762\u7684\u4ecb\u7ecd\uff0c\u5927\u5bb6\u5f88\u6e05\u695aJS\u662f\u4e00\u95e8\u811a\u672c\u7f16\u7a0b\u8bed\u8a00\uff0c\u90a3\u4e48\u6211\u4eec\u4e00\u5b9a\u5148\u8981\u4e86\u89e3\u4e00\u4e0b\u8fd9\u95e8\u7f16\u7a0b\u8bed\u8a00\u7684\u57fa\u7840\u8bed\u6cd5\uff0c\u624d\u53ef\u4ee5\u6162\u6162\u7684\u5c55\u5f00\u5b66\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        JavaScript\u57fa\u7840 1\u3001JavaScript\u662f\u4ec0\u4e48 JavaScript\uff08\u4e0b\u6587\u6211\u4eec\u4f1a\u7528\u7b80\u79f0JS\u6765\u4ee3\u66ff\uff09\u662f […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[361,366],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/4777"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4777"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/4777\/revisions"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}