实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
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<!DOCTYPE html>
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<html>
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    <head>
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        <title>
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            If Statement Example 1
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        </title>
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        <script type="text/javascript">
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            var i = 24;
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            if (i > 25) alert("Greater than 25."); //one-line statement
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            else {
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                alert("Less than or equal to 25."); //block statement
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            }
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        </script>
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    </head>
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    <body>
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    </body>
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</html>