<SCRIPT>
function fnGetId(){
// Returns the first DIV element in the collection.
var oVDiv=document.getElementById("oDiv1");
}
</SCRIPT>
<DIV ID="oDiv1">Div #1</DIV>
<DIV ID="oDiv2">Div #2</DIV>
<DIV ID="oDiv3">Div #3</DIV>
<INPUT TYPE="button" VALUE="Get Names" onclick="fnGetId()">
function fnGetId(){
// Returns the first DIV element in the collection.
var oVDiv=document.getElementById("oDiv1");
}
</SCRIPT>
<DIV ID="oDiv1">Div #1</DIV>
<DIV ID="oDiv2">Div #2</DIV>
<DIV ID="oDiv3">Div #3</DIV>
<INPUT TYPE="button" VALUE="Get Names" onclick="fnGetId()">
function fnGetId(){
// Returns the first DIV element in the collection.
var oVDiv=document.getElementById("oDiv1");
alert(oVDiv.innerHTML);
}
</SCRIPT>
<DIV ID="oDiv1">Div #1</DIV>
<DIV ID="oDiv2">Div #2</DIV>
<DIV ID="oDiv3">Div #3</DIV>
<INPUT TYPE="button" VALUE="Get Names" onclick="fnGetId()">这样更直观点....
里是一个判断 版本的东西
document.getElementById 函数 怎么用我可以去哪查到 谢谢你们了
http://msdn.microsoft.com/workshop/author/dhtml/reference/methods/getelementbyid.asp