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  • 吴裕雄--天生自然 JAVASCRIPT开发学习:语法

    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="utf-8">
    <title>菜鸟教程(runoob.com)</title>
    </head>
    <body>
        
    <p id="demo"></p>
    <script>
    document.getElementById("demo").innerHTML = 123e5;
    </script>
        
    </body>
    </html>

    <!DOCTYPE html>
    <html>
    <head> 
    <meta charset="utf-8"> 
    <title>菜鸟教程(runoob.com)</title> 
    </head>
    <body>
        
    <p id="demo"></p>
    <script>
    document.getElementById("demo").innerHTML = 'John Doe';
    </script>
        
    </body>
    </html>

    <!DOCTYPE html>
    <html>
    <head> 
    <meta charset="utf-8"> 
    <title>菜鸟教程(runoob.com)</title> 
    </head>
    <body>
        
    <p id="demo"></p>
    <script>
    document.getElementById("demo").innerHTML = 5 * 10;
    </script>
        
    </body>
    </html>

    <!DOCTYPE html>
    <html>
    <head> 
    <meta charset="utf-8"> 
    <title>菜鸟教程(runoob.com)</title> 
    </head>
    <body>
    
    <p id="demo"></p>
    <script>
    var length;
    length = 6;
    document.getElementById("demo").innerHTML = length;
    </script>
    
    </body>
    </html>

    <!DOCTYPE html>
    <html>
    <head> 
    <meta charset="utf-8"> 
    <title>菜鸟教程(runoob.com)</title> 
    </head>
    <body>
    
    <p id="demo"></p>
    <script>
    document.getElementById("demo").innerHTML = (5 + 6) * 10;
    </script>
    
    </body>
    </html>

    <!DOCTYPE html>
    <html>
    <head> 
    <meta charset="utf-8"> 
    <title>菜鸟教程(runoob.com)</title> 
    </head>
    <body>
    
    <p id="demo"></p>
    <script>
    var x, y, z;
    x = 5;
    y = 6;
    z = (x + y) * 10;
    document.getElementById("demo").innerHTML = z;
    </script>
    
    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/tszr/p/10941887.html
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