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仿阿里巴巴中的发布信息问题?

Discussion in '新人报道' started by tianyinwolf, May 15, 2006.

  1. tianyinwolf

    tianyinwolf New Member

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    如何实现像阿里巴巴中那样的在一个文本框中输入单位,则下以下的单位符号就为该文本框的值,如图

    [​IMG]

    例如:

    [​IMG]
     

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  2. 风狼

    风狼 New Member

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    用JS控制
    function jsa()
    {
    if(document.aaa.value!=null)
    bbb.value=aaa.value;
    }
    <input type="text" name="aaa" onkeyup="jsa(this)">

    差不多就这意思吧。错误肯定是大大的。我也不太会。只能告诉你方法啦
     
  3. Tameway

    Tameway New Member

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    使用ASP.NET中的WEB控件也是可以的
     
  4. tianyinwolf

    tianyinwolf New Member

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    谢谢两位的回答,我试了一下问题已经解决了.
    我用的是innerHTML,我写的是这样的:
    请输入计量单位:<input type="text" name="a" onblur="javascript: var c=this.value; dd.innerHTML=c">
    产品单价:<input type="text" name="b">元<span id="dd">单位</span>

    不知道各位还有没别的更好的方法,请拿出来大家一起学习.谢谢.