<table>
<tr>
<td>
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
</td>
</tr>
</table><script>
function show()
{ setTimeout("alertMsg_()",1000) }
function alertMsg_(){ document.all("zy").disabled=false;}
</script> <BODY>
<input type="button" value="aaaa" onclick="show()">
</BODY>
想要的效果是:单击按钮后,过1秒钟,所有的checkbox的状态变为可点击,现在问题来了,只有1个checkbox时候一切正常,但现在有多个就无效了,document.all不是遍历所有的组件吗?怎么修改让上面的可以正常成功?谢谢
<tr>
<td>
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
<input name="zy" type="checkbox" disabled="disabled" value="oholh" />dfgdfgdfgdf
</td>
</tr>
</table><script>
function show()
{ setTimeout("alertMsg_()",1000) }
function alertMsg_(){ document.all("zy").disabled=false;}
</script> <BODY>
<input type="button" value="aaaa" onclick="show()">
</BODY>
想要的效果是:单击按钮后,过1秒钟,所有的checkbox的状态变为可点击,现在问题来了,只有1个checkbox时候一切正常,但现在有多个就无效了,document.all不是遍历所有的组件吗?怎么修改让上面的可以正常成功?谢谢
当有N个zy的时候 document.all("zy") 返回一个数组,这个数组当然没有 disabled 这个属性
用document.getElementsByName('zy')
有得话就历遍设置
举例:<div id=div1 name=div1></div>
<script language=javascript>
document.all.div1.innerHTML="<font color=#00ff00>Demo string</font>";
</script>