{"id":2007,"date":"2025-02-25T22:19:35","date_gmt":"2025-02-25T14:19:35","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2007"},"modified":"2025-02-25T22:19:35","modified_gmt":"2025-02-25T14:19:35","slug":"chrome-%e6%b5%8f%e8%a7%88%e5%99%a8%e4%b8%ad%e6%89%a7%e8%a1%8c-javascript","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/25\/chrome-%e6%b5%8f%e8%a7%88%e5%99%a8%e4%b8%ad%e6%89%a7%e8%a1%8c-javascript\/","title":{"rendered":"Chrome \u6d4f\u89c8\u5668\u4e2d\u6267\u884c JavaScript"},"content":{"rendered":"\n

\u5728 Chrome \u6d4f\u89c8\u5668<\/strong> \u4e2d\u6267\u884c JavaScript \u4ee3\u7801\u662f Web \u5f00\u53d1\u4e2d\u5e38\u7528\u7684\u505a\u6cd5\u3002\u4f60\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u63a7\u5236\u53f0\uff08Console\uff09\u4e2d\u76f4\u63a5\u8f93\u5165\u5e76\u6267\u884c JavaScript \u4ee3\u7801\uff0c\u6216\u8005\u5728\u7f51\u9875\u4e2d\u5d4c\u5165 JavaScript \u811a\u672c\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u6267\u884c JavaScript \u4ee3\u7801\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

1. \u5728 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u6267\u884c JavaScript<\/strong><\/h3>\n\n\n\n

Chrome \u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5f00\u53d1\u8005\u5de5\u5177\uff0c\u53ef\u4ee5\u8ba9\u4f60\u76f4\u63a5\u5728\u6d4f\u89c8\u5668\u4e2d\u6267\u884c JavaScript \u4ee3\u7801\u5e76\u67e5\u770b\u7ed3\u679c\u3002<\/p>\n\n\n\n

a. \u6253\u5f00\u5f00\u53d1\u8005\u5de5\u5177<\/strong><\/h4>\n\n\n\n
    \n
  1. \u65b9\u6cd5 1<\/strong>\uff1a\u6309 Ctrl + Shift + I<\/code>\uff08Windows\/Linux\uff09\u6216 Cmd + Option + I<\/code>\uff08Mac\uff09\u6253\u5f00\u5f00\u53d1\u8005\u5de5\u5177\u3002<\/li>\n\n\n\n
  2. \u65b9\u6cd5 2<\/strong>\uff1a\u53f3\u952e\u70b9\u51fb\u9875\u9762\u7684\u4efb\u4f55\u4f4d\u7f6e\uff0c\u9009\u62e9 \u68c0\u67e5<\/strong>\uff08Inspect\uff09\uff0c\u7136\u540e\u5207\u6362\u5230 Console<\/strong> \u6807\u7b7e\u3002<\/li>\n<\/ol>\n\n\n\n

    b. \u5728 Console \u4e2d\u6267\u884c JavaScript<\/strong><\/h4>\n\n\n\n
      \n
    1. \u5207\u6362\u5230 Console<\/strong> \u6807\u7b7e\u3002<\/li>\n\n\n\n
    2. \u5728\u63a7\u5236\u53f0\u4e2d\uff0c\u4f60\u53ef\u4ee5\u76f4\u63a5\u8f93\u5165 JavaScript \u4ee3\u7801\u5e76\u6309 Enter<\/code> \u952e\u6267\u884c\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n\n\n\n
      console.log(\"Hello, World!\");  \/\/ \u8f93\u51fa \"Hello, World!\"<\/code><\/pre>\n\n\n\n
      \u4f60\u4e5f\u53ef\u4ee5\u6267\u884c\u66f4\u590d\u6742\u7684 JavaScript \u4ee3\u7801\uff0c\u6216\u8005\u8c03\u7528\u9875\u9762\u4e2d\u7684 DOM \u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
      document.body.style.backgroundColor = \"lightblue\"; \/\/ \u66f4\u6539\u80cc\u666f\u8272<\/code><\/pre>\n\n\n\n
      c. \u67e5\u770b\u6267\u884c\u7ed3\u679c<\/strong><\/h4>\n\n\n\n
      \u6267\u884c JavaScript \u540e\uff0c\u63a7\u5236\u53f0\u4f1a\u8f93\u51fa\u7ed3\u679c\u3002\u4f8b\u5982\uff0cconsole.log()<\/code> \u6253\u5370\u5230\u63a7\u5236\u53f0\uff0cDOM \u64cd\u4f5c\u4f1a\u7acb\u523b\u53cd\u6620\u5728\u7f51\u9875\u4e0a\u3002<\/p>\n\n\n\n
      2. \u901a\u8fc7 HTML \u9875\u9762\u5d4c\u5165 JavaScript<\/strong><\/h3>\n\n\n\n
      \u9664\u4e86\u5728\u63a7\u5236\u53f0\u4e2d\u6267\u884c JavaScript \u4ee3\u7801\uff0c\u4f60\u8fd8\u53ef\u4ee5\u5c06 JavaScript \u811a\u672c\u5d4c\u5165\u5230 HTML \u9875\u9762\u4e2d\uff0c\u5e76\u5728\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\u3002\u901a\u5e38\u901a\u8fc7 <script><\/code> \u6807\u7b7e\u5c06 JavaScript \u4ee3\u7801\u5d4c\u5165\u5230\u7f51\u9875\u4e2d\u3002<\/p>\n\n\n\n
      a. \u521b\u5efa HTML \u6587\u4ef6\u5e76\u5d4c\u5165 JavaScript<\/strong><\/h4>\n\n\n\n
      \u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684 HTML \u6587\u4ef6\uff0c\u5728\u5176\u4e2d\u5d4c\u5165 JavaScript \u4ee3\u7801\uff1a<\/p>\n\n\n\n
      <!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>JavaScript Example<\/title>\n<\/head>\n<body>\n    <h1>Hello, JavaScript!<\/h1>\n\n    <button id=\"myButton\">\u70b9\u51fb\u6211<\/button>\n\n    <script>\n        \/\/ \u5728\u8fd9\u91cc\u5199 JavaScript \u4ee3\u7801\n        document.getElementById('myButton').onclick = function() {\n            alert('\u6309\u94ae\u88ab\u70b9\u51fb\u4e86\uff01');\n        };\n    <\/script>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n
        \n
      1. \u5c06\u8fd9\u6bb5\u4ee3\u7801\u4fdd\u5b58\u4e3a index.html<\/code>\u3002<\/li>\n\n\n\n
      2. \u53cc\u51fb\u6253\u5f00\u6587\u4ef6\uff0c\u4f60\u5c06\u5728\u6d4f\u89c8\u5668\u4e2d\u770b\u5230\u7f51\u9875\u548c\u6309\u94ae\uff0c\u70b9\u51fb\u6309\u94ae\u65f6\u4f1a\u5f39\u51fa\u63d0\u793a\u6846\u3002<\/li>\n<\/ol>\n\n\n\n
        b. \u5916\u90e8 JavaScript \u6587\u4ef6<\/strong><\/h4>\n\n\n\n
        \u5982\u679c\u4f60\u60f3\u5c06 JavaScript \u4ee3\u7801\u4fdd\u5b58\u5728\u5355\u72ec\u7684 .js<\/code> \u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7 src<\/code> \u5c5e\u6027\u5c06\u5b83\u5f15\u7528\u5230 HTML \u6587\u4ef6\u4e2d\u3002<\/p>\n\n\n\n
        \u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a script.js<\/code> \u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n
        \/\/ script.js\nalert('Hello from external JavaScript!');<\/code><\/pre>\n\n\n\n
        \u7136\u540e\u5728 HTML \u6587\u4ef6\u4e2d\u5f15\u7528\u8fd9\u4e2a JavaScript \u6587\u4ef6\uff1a<\/p>\n\n\n\n
        <!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>External JS Example<\/title>\n<\/head>\n<body>\n    <h1>\u4f7f\u7528\u5916\u90e8 JavaScript<\/h1>\n\n    <script src=\"script.js\"><\/script>  <!-- \u5f15\u7528\u5916\u90e8 JS \u6587\u4ef6 -->\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n
        \u6253\u5f00\u8be5 HTML \u6587\u4ef6\u65f6\uff0c\u6d4f\u89c8\u5668\u4f1a\u6267\u884c script.js<\/code> \u4e2d\u7684\u4ee3\u7801\u3002<\/p>\n\n\n\n
        3. \u901a\u8fc7 Bookmarks (\u4e66\u7b7e) \u6267\u884c JavaScript<\/strong><\/h3>\n\n\n\n
        \u4f60\u8fd8\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u4e66\u7b7e\u6765\u6267\u884c JavaScript \u4ee3\u7801\u3002\u8fd9\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u5feb\u901f\u6267\u884c JavaScript \u811a\u672c\u3002<\/p>\n\n\n\n
        a. \u521b\u5efa JavaScript \u4e66\u7b7e<\/strong><\/h4>\n\n\n\n
          \n
        1. \u5728\u6d4f\u89c8\u5668\u7684\u4e66\u7b7e\u680f\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4e66\u7b7e\u3002<\/li>\n\n\n\n
        2. \u5c06\u4e66\u7b7e\u7684 URL \u8bbe\u7f6e\u4e3a JavaScript \u4ee3\u7801\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a<\/li>\n<\/ol>\n\n\n\n
          javascript:alert('Hello from bookmark!');<\/code><\/pre>\n\n\n\n
            \n
          1. \u4fdd\u5b58\u5e76\u70b9\u51fb\u8be5\u4e66\u7b7e\uff0c\u5b83\u4f1a\u5728\u5f53\u524d\u9875\u9762\u4e0a\u5f39\u51fa\u4e00\u4e2a\u63d0\u793a\u6846\u3002<\/li>\n<\/ol>\n\n\n\n
            b. \u5e94\u7528\u573a\u666f<\/strong><\/h4>\n\n\n\n
            \u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u4f60\u9700\u8981\u5feb\u901f\u8fd0\u884c\u67d0\u4e9b JavaScript \u811a\u672c\u5e76\u4e0d\u4f9d\u8d56\u4e8e\u9875\u9762\u5185\u5bb9\u7684\u60c5\u51b5\u3002\u4f8b\u5982\uff0c\u6e05\u7406\u9875\u9762\u7684\u6837\u5f0f\u3001\u8c03\u8bd5\u811a\u672c\u3001\u5feb\u901f\u6267\u884c\u67d0\u4e9b\u529f\u80fd\u7b49\u3002<\/p>\n\n\n\n
            4. \u901a\u8fc7 Chrome \u6269\u5c55\u7a0b\u5e8f\u6267\u884c JavaScript<\/strong><\/h3>\n\n\n\n
            \u9664\u4e86\u76f4\u63a5\u5728\u6d4f\u89c8\u5668\u4e2d\u6267\u884c\uff0c\u4f60\u8fd8\u53ef\u4ee5\u901a\u8fc7 Chrome \u6269\u5c55<\/strong> \u6765\u6ce8\u5165\u548c\u6267\u884c JavaScript \u4ee3\u7801\u3002\u901a\u8fc7\u5f00\u53d1\u81ea\u5df1\u7684\u6269\u5c55\uff0c\u6216\u8005\u4f7f\u7528\u4e00\u4e9b\u73b0\u6210\u7684\u6269\u5c55\uff08\u5982 Tampermonkey<\/strong> \u6216 Greasemonkey<\/strong>\uff09\uff0c\u4f60\u53ef\u4ee5\u5728\u4efb\u4f55\u7f51\u7ad9\u4e0a\u8fd0\u884c\u81ea\u5b9a\u4e49\u7684 JavaScript\u3002<\/p>\n\n\n\n
            \u4f8b\u5982\uff0c\u4f7f\u7528 Tampermonkey<\/strong> \u6269\u5c55\uff0c\u4f60\u53ef\u4ee5\u4e3a\u7279\u5b9a\u7f51\u7ad9\u7f16\u5199\u81ea\u5b9a\u4e49\u811a\u672c\u5e76\u8ba9\u5b83\u81ea\u52a8\u6267\u884c\u3002<\/p>\n\n\n\n
            \n\n\n\n
            \u5c0f\u7ed3<\/h3>\n\n\n\n
            \u5728 Chrome \u6d4f\u89c8\u5668\u4e2d\u6267\u884c JavaScript \u6709\u591a\u79cd\u65b9\u5f0f\uff1a<\/p>\n\n\n\n
              \n
            1. \u5f00\u53d1\u8005\u5de5\u5177<\/strong>\uff1a\u76f4\u63a5\u5728\u63a7\u5236\u53f0\u4e2d\u6267\u884c\u4ee3\u7801\u3002<\/li>\n\n\n\n
            2. HTML \u6587\u4ef6<\/strong>\uff1a\u901a\u8fc7 <script><\/code> \u6807\u7b7e\u5d4c\u5165 JavaScript \u4ee3\u7801\u3002<\/li>\n\n\n\n
            3. \u5916\u90e8 JavaScript \u6587\u4ef6<\/strong>\uff1a\u5c06 JavaScript \u4ee3\u7801\u653e\u5728\u5916\u90e8\u6587\u4ef6\u4e2d\uff0c\u901a\u8fc7 src<\/code> \u5f15\u7528\u3002<\/li>\n\n\n\n
            4. \u4e66\u7b7e<\/strong>\uff1a\u5c06 JavaScript \u4ee3\u7801\u4f5c\u4e3a\u4e66\u7b7e\u5feb\u901f\u6267\u884c\u3002<\/li>\n\n\n\n
            5. Chrome \u6269\u5c55<\/strong>\uff1a\u901a\u8fc7\u6269\u5c55\u7a0b\u5e8f\u6ce8\u5165\u5e76\u6267\u884c JavaScript \u4ee3\u7801\u3002<\/li>\n<\/ol>\n\n\n\n
              \u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u5728\u6d4f\u89c8\u5668\u4e2d\u6d4b\u8bd5\u548c\u8c03\u8bd5 JavaScript \u4ee3\u7801\uff0c\u9002\u7528\u4e8e\u5f00\u53d1\u3001\u8c03\u8bd5\u3001\u6d4b\u8bd5\u7b49\u573a\u666f\u3002\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
              \u5728 Chrome \u6d4f\u89c8\u5668 \u4e2d\u6267\u884c JavaScript \u4ee3\u7801\u662f Web \u5f00\u53d1\u4e2d\u5e38\u7528\u7684\u505a\u6cd5\u3002\u4f60\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u63a7\u5236\u53f0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-2007","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2007"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2007\/revisions"}],"predecessor-version":[{"id":2008,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2007\/revisions\/2008"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}