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<script>
function test1(){
document.form1.1.style="block";
}
function test2(){
document.form2.1.style="block";
}
</script>
<form name="form1" id="form1">
<table>
<tr>
<td>
<div name="1" id="1" style="display:none">xxxxx</div>
</td>
</tr>
<tr>
<td>
<input type="button" value="test" onclick="test1()">
</td>
</tr>
</table>
</form>
<form name="form2" id="form2">
<table>
<tr>
<td>
<div name="1" id="1" style="display:none">yyyyy</div>
</td>
</tr>
<tr>
<td>
<input type="button" value="test" onclick="test2()">
</td>
</tr>
</table>
</form>
function test2(){
var t ="888880101035700";
var obj=document.form2.getElementsByTagName("div");
alert("1");
var len=obj.length;
alert("obj.length===="+obj.length);
for(i=0;i<len;i++){
alert("obj[i].name==="+obj[i].name);
if(obj[i].name==t){
alert("2");
alert(document.form2.getElementsByTagName("div")[i].name);
obj[i].style.display='block';
}else{
alert("不存在");
}
}
}
function test2(){
var obj=document.form2.getElementsByTagName("div");
var len=obj.length;
for(i=0;i<len;i++){
if(obj[i].name=="name1"){
obj[i].style.display="block";
}
}
}
<script>
function test1(){
document.form1.getElementsByTagName("div")[0].style.display="block";
}
function test2(){
document.form2.getElementsByTagName("div")[0].style.display="block";
}
</script>
<form name="form1" id="form1">
<table>
<tr>
<td>
<div name="name1" id="name1" style="display:none">xxxxx</div>
</td>
</tr>
<tr>
<td>
<input type="button" value="test" onclick="test1()">
</td>
</tr>
</table>
</form>
<form name="form2" id="form2">
<table>
<tr>
<td>
<div name="name1" id="name1" style="display:none">yyyyy</div>
</td>
</tr>
<tr>
<td>
<input type="button" value="test" onclick="test2()">
</td>
</tr>
</table>
</form>
<script>
function test1(){
var obj=document.form1.getElementsByTagName("div");
var len=obj.length;
for(i=0;i<len;i++){
if(obj[i].name=="name1"){
obj[i].style.display="block";
}
}
}
function test2(){
var obj=document.form2.getElementsByTagName("div");
var len=obj.length;
for(i=0;i<len;i++){
if(obj[i].name=="name1"){
obj[i].style.display="block";
}
}
}
</script>
function test1(){
document.form1.children[0].getElementsByTagName('div')[0].style.display = 'block';
}
function test2(){
document.form2.children[0].getElementsByTagName('div')[0].style.display = 'block';
}
function test1(){
var oDiv = document.getElementById('1');
if(oDiv.style.display=='none') {
oDiv.style.display='block';
} else {
oDiv.style.display='none';
}
}
function test2(){
var oDiv = document.getElementById('2');
if(oDiv.style.display=='none') {
oDiv.style.display='block';
} else {
oDiv.style.display='none';
}
}
<html>
<head>
<title>123.html</title>
<script>
function test1(){
var obj=document.form2.getElementsByTagName("div");
var len=obj.length;
alert(len);
for(i=0;i<len;i++){
if(obj[i].name=="888880101035700"){
alert(obj[i].name);
obj[i].style.display="block";
}
}
}
</script>
</head>
<body>
<form action="" method="POST" name="form2" id="form2">
<TABLE cellSpacing=0 cellPadding=2 width="100%" border=0>
<TBODY>
<TR>
<TD class=td_leftItem width="26%">
<input type="radio" name="payOrgId_s" value="888880101045700" />
123
</TD>
</TR>
<TR>
<TD class=td_leftItem width="26%">
<div name="888880101035700" id="888880101035700" style="display:none">
<input type="radio" name="payOrgId_s" value="888880101035700" checked="checked" />
456
</div>
</TD>
</TR>
<TR>
<TD class=td_leftItem width="26%">
<input type="radio" name="payOrgId_s" value="888880101055700" />
789
</TD>
</TR>
<tr>
<TD>
<input type="submit" value="确认无误,提交" onclick="test1();" />
</TD>
</TR>
</TBODY>
</TABLE>
</from>
<script type="text/javascript"></script>
</body>
</html>