只有最后生成的div可以输出
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>无标题页 </title>
<style type="text/css">
.s
{
width: 300px;
height: 30px;
background-color: Green;
margin: 12px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div id="main">
</div> <script type="text/javascript">for(var i=1;i <3;i++)
{
var str=" <div id='d"+i+"' class='s'> </div>"
document.getElementById("main").innerHTML+=str;
var id="d"+i;
document.getElementById(id).onmouseover=getf(i);
} function getf(i)
{
return function(){ alert(i);}
} </script> </form>
</body>
</html>
但是如果改成静态的div可以正常输出
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>无标题页 </title>
<style type="text/css">
.s
{
width: 300px;
height: 30px;
background-color: Green;
margin: 12px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div id="main">
<div class="s" id="d1"> </div>
<div class="s" id="d2"> </div>
</div> <script type="text/javascript">for(var i=1;i <3;i++)
{
// var str=" <div id='d"+i+"' class='s'> </div>"
// document.getElementById("main").innerHTML+=str;
var id="d"+i;
document.getElementById(id).onmouseover=getf(i);
}
function getf(i)
{
return function(){ alert(i);}
} </script> </form>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>无标题页 </title>
<style type="text/css">
.s
{
width: 300px;
height: 30px;
background-color: Green;
margin: 12px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div id="main">
</div> <script type="text/javascript">for(var i=1;i <3;i++)
{
var str=" <div id='d"+i+"' class='s'> </div>"
document.getElementById("main").innerHTML+=str;
var id="d"+i;
document.getElementById(id).onmouseover=getf(i);
} function getf(i)
{
return function(){ alert(i);}
} </script> </form>
</body>
</html>
但是如果改成静态的div可以正常输出
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>无标题页 </title>
<style type="text/css">
.s
{
width: 300px;
height: 30px;
background-color: Green;
margin: 12px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div id="main">
<div class="s" id="d1"> </div>
<div class="s" id="d2"> </div>
</div> <script type="text/javascript">for(var i=1;i <3;i++)
{
// var str=" <div id='d"+i+"' class='s'> </div>"
// document.getElementById("main").innerHTML+=str;
var id="d"+i;
document.getElementById(id).onmouseover=getf(i);
}
function getf(i)
{
return function(){ alert(i);}
} </script> </form>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>无标题页 </title>
<style type="text/css">
.s
{
width: 300px;
height: 30px;
background-color: Green;
margin: 12px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div id="main">
</div> <script type="text/javascript"> for(var i=1;i <3;i++)
{
var str=" <div id='d"+i+"' class='s'> </div>"
document.getElementById("main").innerHTML+=str;
}
for(var i=1;i <3;i++)
{
var id="d"+i;
document.getElementById(id).onmouseover=getf(i); } function getf(i)
{
return function(){ alert(i);}
} </script> </form>
</body>
</html>