日期:2014-05-17 浏览次数:20551 次
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
<script>
var FocusIndex=0;
function InitFocus(obj)
{
if(obj.rows.length>0)
{
FocusIndex=0;
SetBK(obj,FocusIndex);
}
}
function Show(e,obj)
{
var len=obj.rows.length;
if(len==0) return;
e = e || window.event;
if(e.keyCode==38&&FocusIndex>0)
{
FocusIndex--;
SetBK(obj,FocusIndex);
}
if(e.keyCode==40&&FocusIndex<len-1)
{
FocusIndex++;
SetBK(obj,FocusIndex);
}
}
function SetBK(obj,index)
{
for(var i=0;i<obj.rows.length;i++)
{
if(i==FocusIndex) obj.rows[i].style.backgroundColor="red";
else obj.rows[i].style.backgroundColor="";
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
点击gridview后按上下键看看效果
</div>
</form>
</body>
</html>
------解决方案--------------------
学习了
------解决方案--------------------
3楼写的很不错
------解决方案--------------------
学习下.................
------解决方案--------------------
function SelectRow()
{
if (event.keyCode == 40)
MarkRow(currentRowId+1);
else if (event.keyCode == 38)
MarkRow(currentRowId-1);
}
function MarkRow(rowId)
{
if (document.getElementById(rowId) == null)
return;
if (document.getElementById(currentRowId) != null )
document.getElementById(currentRowId).style.backgroundColor = '#ffffff';
currentRowId = rowId;
document.getElementById(rowId).style.backgroundColor = '#ff0000';
}
</script>
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.Attributes.Add("id", _i.ToString());
e.Row.Attributes.Add("onKeyDown", "SelectRow();");
e.Row.Attributes.Add("onClick", "MarkRow(" + _i.ToString() + ");");
_i++;
}
}