1、 JavaScript
var oSel=document.form1.DropDownCity;
while(oSel.options.length>0){
oSel.removeChild(oSel.options[0]);
}
2、 JavaScript
3、 JavaScript
4、 JavaScript
removeOption 在ie中的用法
function removeOption(index)
{
document.getElementById("selUnassignedUsers").options.remove(index);
}
removeOption 在FF中的用法
function removeOption(index)
{
document.getElementById("selUnassignedUsers").remove(index);
}
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