JavaScript就这么回事1:基础知识1 创建脚本块1: <script language=”JavaScript”>2: JavaScript code goes here3: </script> 2 隐藏脚本代码1: <script language=”JavaScript”>2: <!--3: document.write(“Hello”);4: // -->5: </script>在不支持JavaScript的浏览器中将不执行相关代码3 浏览器不支持的时候显示1: <noscript>2: Hello to the non-JavaScript browser.3: </noscript> 4 链接外部脚本文件1: <script language=”JavaScript” src="/”filename.js"”></script>5 注释脚本1: // This is a comment2: document.write(“Hello”); // This is a comment 相关文章: 2021-07-05 2022-02-09 2021-05-01 2021-10-30 2022-12-23 2021-08-15 2022-12-23