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使用AJAX的时候 怎样把一个DIV中的span删掉

Discussion in '前端开发' started by xmlcss, Jun 14, 2006.

  1. xmlcss

    xmlcss New Member

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    假设 有一个 DIV 他的ID是 div1 我用下面的代码 在这个DIV中填加了一个ID为span1内容为spantext的 span

    Code:
    var div1=document.getElementById("div1");
    var span1=document.createElement("span");
    div1.appendChild(span1);
    var txt1=document.createTextNode("spantext");
    span1.appendChild(txt1);
    如果在触发某个事件之后 要把这个 span 改成一个 img 请问该怎么做

    如果是先删掉 span 后再添加 请问 如何删掉它

    如果可以直接修改 请问如何修改

    随便问下 谁知道如何确认数据是否由服务器端传回 最好给个简单的示范代码
     
  2. xmlcss

    xmlcss New Member

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    日哦 怎么没人回答啊
     
  3. xmlcss

    xmlcss New Member

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    解决了 用 obj.removeNode([false|true]) 就OK 了
     
  4. 风想度

    风想度 New Member

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    自问自答~诶~~
     
  5. xmlcss

    xmlcss New Member

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    :sleep:
     
  6. shangjay

    shangjay New Member

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    不会ajax 这个星期打算出去买书看
    上个星期忘了出去买了。
     
  7. xmlcss

    xmlcss New Member

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    用asp.net
    服务器端的东西全部由AjaxPro.2.dll完成了

    剩下的只要考虑客户端的表现就OK了

    :heart: