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 check(browser)
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  {
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  document.getElementById("answer").value=browser
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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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<p>您喜欢哪款浏览器？</p>
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​
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<form>
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<input type="radio" name="browser" onclick="check(this.value)" value="Internet Explorer">Internet Explorer<br />
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<input type="radio" name="browser" onclick="check(this.value)" value="Firefox">Firefox<br />
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<input type="radio" name="browser" onclick="check(this.value)" value="Netscape">Netscape<br />
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<input type="radio" name="browser" onclick="check(this.value)" value="Opera">Opera<br />
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<br />
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您喜欢的浏览器是：<input type="text" id="answer" size="20">
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</form>
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​
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</body>
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</html>
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​