{"id":1999,"date":"2025-02-25T22:09:48","date_gmt":"2025-02-25T14:09:48","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1999"},"modified":"2025-02-25T22:42:08","modified_gmt":"2025-02-25T14:42:08","slug":"javascript-%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/25\/javascript-%e7%ae%80%e4%bb%8b\/","title":{"rendered":"JavaScript \u7b80\u4ecb"},"content":{"rendered":"\n<p>JavaScript \u662f\u4e00\u79cd\u9ad8\u7ea7\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5e7f\u6cdb\u7528\u4e8e\u7f51\u9875\u5f00\u53d1\u548c\u4e92\u52a8\u6027\u589e\u5f3a\u3002\u5b83\u6700\u521d\u662f\u7531 Netscape \u516c\u53f8\u4e3a\u5176\u7f51\u9875\u6d4f\u89c8\u5668\u5f00\u53d1\u7684\uff0c\u65e8\u5728\u8ba9\u7f51\u9875\u5b9e\u73b0\u66f4\u52a8\u6001\u3001\u54cd\u5e94\u5f0f\u7684\u529f\u80fd\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u5b83\u5df2\u7ecf\u6210\u4e3aWeb\u5f00\u53d1\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u57fa\u672c\u6982\u5ff5<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52a8\u6001\u811a\u672c\u8bed\u8a00<\/strong>\uff1a\u4e0e\u9759\u6001\u8bed\u8a00\uff08\u5982 HTML\uff09\u4e0d\u540c\uff0cJavaScript \u662f\u52a8\u6001\u8bed\u8a00\uff0c\u80fd\u591f\u5b9e\u65f6\u5904\u7406\u7528\u6237\u8f93\u5165\u548c\u4e8b\u4ef6\u3002<\/li>\n\n\n\n<li><strong>\u5ba2\u6237\u7aef\u811a\u672c<\/strong>\uff1a\u6700\u521d\uff0cJavaScript \u662f\u4e00\u79cd\u5ba2\u6237\u7aef\u811a\u672c\u8bed\u8a00\uff0c\u610f\u5473\u7740\u4ee3\u7801\u901a\u5e38\u5728\u7528\u6237\u7684\u6d4f\u89c8\u5668\u4e2d\u6267\u884c\uff0c\u800c\u975e\u670d\u52a1\u5668\u7aef\u3002<\/li>\n\n\n\n<li><strong>\u89e3\u91ca\u578b\u8bed\u8a00<\/strong>\uff1aJavaScript \u4ee3\u7801\u65e0\u9700\u7f16\u8bd1\uff0c\u7531\u6d4f\u89c8\u5668\u76f4\u63a5\u89e3\u91ca\u5e76\u6267\u884c\u3002\u5e38\u89c1\u7684\u6d4f\u89c8\u5668\uff08\u5982 Chrome\u3001Firefox\u3001Safari\uff09\u90fd\u5185\u7f6e\u4e86 JavaScript \u5f15\u64ce\u3002<\/li>\n\n\n\n<li><strong>\u9762\u5411\u5bf9\u8c61<\/strong>\uff1aJavaScript \u652f\u6301\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff0c\u53ef\u4ee5\u521b\u5efa\u548c\u64cd\u4f5c\u5bf9\u8c61\u3001\u7ee7\u627f\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u5f31\u7c7b\u578b<\/strong>\uff1a\u53d8\u91cf\u7684\u7c7b\u578b\u662f\u5728\u8fd0\u884c\u65f6\u786e\u5b9a\u7684\uff0c\u53ef\u4ee5\u968f\u65f6\u6539\u53d8\u7c7b\u578b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u7528\u9014<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7f51\u9875\u4ea4\u4e92<\/strong>\uff1aJavaScript \u7528\u4e8e\u589e\u5f3a\u7f51\u9875\u7684\u4ea4\u4e92\u6027\uff0c\u5982\u54cd\u5e94\u7528\u6237\u70b9\u51fb\u3001\u8f93\u5165\u3001\u6eda\u52a8\u7b49\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li><strong>\u52a8\u6001\u5185\u5bb9\u66f4\u65b0<\/strong>\uff1a\u4e0d\u9700\u8981\u91cd\u65b0\u52a0\u8f7d\u9875\u9762\u5373\u53ef\u66f4\u65b0\u9875\u9762\u5185\u5bb9\uff0c\u6bd4\u5982\u5b9e\u73b0\u8868\u5355\u9a8c\u8bc1\u3001\u56fe\u7247\u8f6e\u64ad\u3001\u6570\u636e\u52a0\u8f7d\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u5ba2\u6237\u7aef\u9a8c\u8bc1<\/strong>\uff1aJavaScript \u53ef\u7528\u4e8e\u8868\u5355\u9a8c\u8bc1\uff0c\u786e\u4fdd\u7528\u6237\u8f93\u5165\u7b26\u5408\u8981\u6c42\uff0c\u51cf\u5c11\u670d\u52a1\u5668\u8d1f\u62c5\u3002<\/li>\n\n\n\n<li><strong>\u52a8\u753b\u548c\u7279\u6548<\/strong>\uff1a\u901a\u8fc7 JavaScript\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u521b\u5efa\u52a8\u6001\u7684\u7f51\u9875\u6548\u679c\uff0c\u5982\u52a8\u753b\u3001\u8fc7\u6e21\u6548\u679c\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u8fd0\u884c\u73af\u5883<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d4f\u89c8\u5668\u73af\u5883<\/strong>\uff1a\u5927\u90e8\u5206 JavaScript \u4ee3\u7801\u4f1a\u5728\u7f51\u9875\u6d4f\u89c8\u5668\u4e2d\u6267\u884c\u3002\u6bcf\u4e2a\u6d4f\u89c8\u5668\u90fd\u5185\u7f6e\u4e86 JavaScript \u5f15\u64ce\u6765\u5904\u7406\u548c\u6267\u884c\u811a\u672c\uff0c\u5982 Chrome \u7684 V8 \u5f15\u64ce\u3002<\/li>\n\n\n\n<li><strong>\u670d\u52a1\u5668\u7aef\u73af\u5883<\/strong>\uff1a\u901a\u8fc7 Node.js\uff0cJavaScript \u4e5f\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u7aef\u8fd0\u884c\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u7528\u5b83\u6765\u6784\u5efa\u670d\u52a1\u5668\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>JavaScript \u4e0e HTML \u548c CSS \u7684\u5173\u7cfb<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HTML<\/strong>\uff1a\u5b9a\u4e49\u7f51\u9875\u7684\u7ed3\u6784\u548c\u5185\u5bb9\uff0c\u5982\u6587\u672c\u3001\u56fe\u7247\u3001\u8868\u683c\u7b49\u3002<\/li>\n\n\n\n<li><strong>CSS<\/strong>\uff1a\u8d1f\u8d23\u7f51\u9875\u7684\u5916\u89c2\u548c\u6837\u5f0f\uff0c\u5982\u5b57\u4f53\u3001\u989c\u8272\u3001\u5e03\u5c40\u7b49\u3002<\/li>\n\n\n\n<li><strong>JavaScript<\/strong>\uff1a\u8d1f\u8d23\u7f51\u9875\u7684\u884c\u4e3a\u548c\u52a8\u6001\u6548\u679c\uff0c\u4f8b\u5982\u901a\u8fc7\u7528\u6237\u8f93\u5165\u63a7\u5236\u9875\u9762\u5185\u5bb9\u53d8\u5316\u3001\u5b9e\u73b0\u52a8\u6001\u52a0\u8f7d\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. <strong>\u4e0e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u7684\u533a\u522b<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0e <strong>Java<\/strong>\u3001<strong>C++<\/strong> \u7b49\u9759\u6001\u8bed\u8a00\u76f8\u6bd4\uff0cJavaScript \u662f\u4e00\u79cd\u66f4\u7075\u6d3b\u3001\u66f4\u7b80\u4fbf\u7684\u811a\u672c\u8bed\u8a00\uff0c\u4e3b\u8981\u7528\u4e8e\u5feb\u901f\u5f00\u53d1\u7f51\u9875\u4ea4\u4e92\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u5b83\u4e0d\u50cf Java \u6216 C# \u90a3\u6837\u4e25\u683c\u4f9d\u8d56\u4e8e\u7c7b\u578b\u58f0\u660e\uff0c\u800c\u662f\u91c7\u7528\u52a8\u6001\u7c7b\u578b\uff0c\u7b80\u5316\u4e86\u5f00\u53d1\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u7b80\u5355\u793a\u4f8b<\/h3>\n\n\n\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u57fa\u672c\u7684 JavaScript \u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u901a\u8fc7 JavaScript \u6539\u53d8\u7f51\u9875\u4e2d\u7684\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"&gt;\n    &lt;title&gt;JavaScript \u7b80\u4ecb\u793a\u4f8b&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;h1 id=\"greeting\"&gt;Hello, World!&lt;\/h1&gt;\n    &lt;button onclick=\"changeText()\"&gt;\u70b9\u51fb\u6211\u4fee\u6539\u6587\u672c&lt;\/button&gt;\n\n    &lt;script&gt;\n        function changeText() {\n            document.getElementById(\"greeting\").innerHTML = \"\u4f60\u597d\uff0cJavaScript!\";\n        }\n    &lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p><strong>\u89e3\u91ca\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>HTML \u7ed3\u6784<\/strong>\uff1a\u6709\u4e00\u4e2a <code>h1<\/code> \u5143\u7d20\u663e\u793a\u6587\u672c\uff0c\u8fd8\u6709\u4e00\u4e2a\u6309\u94ae\u3002<\/li>\n\n\n\n<li><strong>JavaScript \u4ee3\u7801<\/strong>\uff1a<code>changeText()<\/code> \u51fd\u6570\u4f1a\u88ab\u8c03\u7528\uff0c\u5f53\u7528\u6237\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u5b83\u5c06 <code>h1<\/code> \u6807\u7b7e\u4e2d\u7684\u6587\u672c\u4ece &#8220;Hello, World!&#8221; \u6539\u4e3a &#8220;\u4f60\u597d\uff0cJavaScript!&#8221;\u3002<\/li>\n\n\n\n<li><strong>\u4e8b\u4ef6\u5904\u7406<\/strong>\uff1a<code>onclick=\"changeText()\"<\/code> \u7528\u4e8e\u76d1\u542c\u6309\u94ae\u7684\u70b9\u51fb\u4e8b\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u5c1d\u8bd5\u5c06\u8fd9\u6bb5\u4ee3\u7801\u4fdd\u5b58\u4e3a <code>.html<\/code> \u6587\u4ef6\u5e76\u5728\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00\uff0c\u70b9\u51fb\u6309\u94ae\u4f1a\u770b\u5230\u6587\u672c\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u5c55\u793a\u4e86 JavaScript \u662f\u5982\u4f55\u4e0e HTML \u5143\u7d20\u4ea4\u4e92\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c0f\u7ed3<\/h3>\n\n\n\n<p>JavaScript \u662f\u524d\u7aef\u5f00\u53d1\u7684\u6838\u5fc3\u8bed\u8a00\uff0c\u5b83\u4e3a\u7f51\u9875\u5e26\u6765\u4e86\u52a8\u6001\u548c\u4e92\u52a8\u6027\uff0c\u4f7f\u5f97\u73b0\u4ee3\u7f51\u7ad9\u4e0d\u4ec5\u662f\u9759\u6001\u5185\u5bb9\u7684\u5c55\u793a\uff0c\u800c\u662f\u80fd\u591f\u54cd\u5e94\u7528\u6237\u7684\u9700\u6c42\u5e76\u63d0\u4f9b\u4e30\u5bcc\u7684\u4f53\u9a8c\u3002\u968f\u7740\u6846\u67b6\u548c\u5e93\uff08\u5982 React\u3001Vue\u3001Angular\uff09\u7684\u53d1\u5c55\uff0cJavaScript \u4e5f\u6210\u4e3a\u4e86\u5168\u6808\u5f00\u53d1\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u5f00\u59cb\u63a5\u89e6\u7f51\u9875\u5f00\u53d1\uff0cJavaScript \u662f\u4e0d\u53ef\u5ffd\u89c6\u7684\u6280\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript \u662f\u4e00\u79cd\u9ad8\u7ea7\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5e7f\u6cdb\u7528\u4e8e\u7f51\u9875\u5f00\u53d1\u548c\u4e92\u52a8\u6027\u589e\u5f3a\u3002\u5b83\u6700\u521d\u662f\u7531 Netscape \u516c\u53f8\u4e3a [&hellip;]<\/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-1999","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1999","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=1999"}],"version-history":[{"count":2,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1999\/revisions"}],"predecessor-version":[{"id":2037,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1999\/revisions\/2037"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}