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 createOrder()
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{
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coffee=document.forms[0].coffee
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txt=""
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for (i=0;i<coffee.length;++ i)
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{
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if (coffee[i].checked)
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{
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txt=txt + coffee[i].value + " "
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}
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}
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document.getElementById("order").value="您订购的咖啡带有： " + txt
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}
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</script>
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</head>
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​
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<body>
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<p>你喜欢怎么喝咖啡？</p>
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<form>
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<input type="checkbox" name="coffee" value="奶油">加奶油<br />
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<input type="checkbox" name="coffee" value="糖块">加糖块<br />
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<br />
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<input type="button" onclick="createOrder()" value="发送订单">
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<br /><br />
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<input type="text" id="order" size="50">
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</form>
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</body>
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​
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</html>
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​