案例：javascript案例     状态：可编辑再运行    进入竖版
 运行结果　
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<html>
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<head>
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<script type="text/javascript">
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function showEnctype()
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  {
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  var x=document.getElementById("myForm")
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  alert(x.enctype)
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  }
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</script>
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</head>
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<body>
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​
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<form id="myForm" enctype="application/x-www-form-urlencoded">
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Name: <input type="text" value="Mickey Mouse" />
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<input type="button" onclick="showEnctype()"
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value="Show enctype" />
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</form>
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​
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</body>
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</html>
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​