<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>测试页</title>
</head><body>
<form name=form1>
<div id="div1">
aaa<input type=checkbox><input type=checkbox><input type=checkbox><input type=checkbox>
</div>
<input name="t1">
<input name="t2">
<input value="全选DIV中checkbox" type=button onclick="return check()">
</form>
<script language="javascript">
<!--
function check()
{
var d=document.getElementById("div1");
var c=d.childNodes.length
for(var k=1;k<c;k++)
{
if(d.childNodes[k].tagName=="INPUT")
{
if(d.childNodes[k].type=="checkbox")
{
d.childNodes[k].checked=true;
}
}
}}
//-->
</script></body></html>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>测试页</title>
</head><body>
<form name=form1>
<div id="div1">
aaa<input type=checkbox><input type=checkbox><input type=checkbox><input type=checkbox>
</div>
<input name="t1">
<input name="t2">
<input value="全选DIV中checkbox" type=button onclick="return check()">
</form>
<script language="javascript">
<!--
function check()
{
var d=document.getElementById("div1");
var c=d.childNodes.length
for(var k=1;k<c;k++)
{
if(d.childNodes[k].tagName=="INPUT")
{
if(d.childNodes[k].type=="checkbox")
{
d.childNodes[k].checked=true;
}
}
}}
//-->
</script></body></html>
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<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META NAME="Author" CONTENT="Seagle.K">
<STYLE TYPE="text/css"></STYLE>
<SCRIPT LANGUAGE="JavaScript">
function checkall(tag)
{
var o = document.all;
for (var i=0; i<o.length; i++)
{
if (o[i].tagName.toLowerCase() == tag.toLowerCase())
{
var oSon = o[i].all;
for (var j=0;j<oSon.length;j++)
{
if (oSon[j].tagName.toLowerCase() == 'input' && oSon[j].type.toLowerCase() == 'checkbox')
{
oSon[j].checked = true;
}
}
}
}
}
</SCRIPT>
</HEAD>
<BODY>
<FORM METHOD=POST ACTION="">
<div style="border:1px solid black">
<INPUT TYPE="checkbox" NAME="chk1">
<INPUT TYPE="checkbox" NAME="chk2">
<INPUT TYPE="checkbox" NAME="chk3">
<INPUT TYPE="checkbox" NAME="chk4">
</div>
<INPUT TYPE="checkbox" NAME="chk21">
<INPUT TYPE="checkbox" NAME="chk22">
<div style="border:1px solid black">
<INPUT TYPE="checkbox" NAME="chk31">
<INPUT TYPE="checkbox" NAME="chk32">
</div>
</FORM>
<INPUT TYPE="button" VALUE="all check" ONCLICK="checkall('div')">
</BODY>
</HTML>
<head>
<script language="javascript">
function check()
{
var d=document.getElementById("div1");
var c=d.childNodes.length
for(var k=1;k<c;k++){
if(d.childNodes[k].type=="checkbox"){
d.childNodes[k].checked=true;
}
}
}
</script>
</head><body>
<div id="div1">
<input type=checkbox><input type=checkbox><input type=checkbox><input type=checkbox>
</div>
<input value="全选DIV中checkbox" type=button onclick="return check()">
</body>
</html>
<script language="javascript">
function sltchkbox(){
var div=document.getElementById("div1");
var els=div.getElementsByTagName("input");
for(var i=0;i<els.length;i++){
if(els[i].type=="checkbox") els[i].checked=true;
}
}
</script>
<form name="form1" id="form1" method="post" action="">
<div id="div1">
<select name="select">
<option>0</option>
</select>
<input type="checkbox" />
<input type="checkbox" />
<input type="button" />
<input type="radio" />
<input type="text" />
<input type="checkbox" />
<input type="checkbox" />
<input type="checkbox" />
</div>
<a href="javascript:sltchkbox();">选中</a>
</form>
</body>
<body>
<script language="javascript">
function sltchkbox(){
var div=document.getElementById("div1");
for(var i=0;i<div.all.length;i++){
if(div.all(i).type=="checkbox") div.all(i).checked=true;
}
}
</script>
<form name="form1" id="form1" method="post" action="">
<div id="div1">
<select name="select">
<option>0</option>
</select>
<input type="checkbox" />
<input type="checkbox" />
<input type="button" />
<input type="radio" />
<input type="text" />
<input type="checkbox" />
<input type="checkbox" />
<input type="checkbox" />
</div>
<a href="javascript:sltchkbox();">选中</a>
</form>
</body>