js文件(这里命名为function.js)
function mm_reloadpage(init)
{ //reloads the window if nav4 resized
if (init==true) with (navigator) {if ((appname=="netscape")&&(parseint(appversion)==4)) {
document.mm_pgw=innerwidth; document.mm_pgh=innerheight; onresize=mm_reloadpage; }}
else if (innerwidth!=document.mm_pgw || innerheight!=document.mm_pgh) location.reload();
}
mm_reloadpage(true);
function mm_findobj(n, d)
{ //v4.01
var p,i,x; if(!d) d=document; if((p=n.indexof("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=mm_findobj(n,d.layers[i].document);
if(!x && d.getelementbyid) x=d.getelementbyid(n); return x;
}
function mm_showhidelayers()
{ //v6.0
var i,p,v,obj,args=mm_showhidelayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=mm_findobj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v==show)?visible:(v==hide)?hidden:v; }
obj.visibility=v; }
}
在datagrid中建模板列
<asp:templatecolumn>
<itemtemplate>
<div onmouseover="mm_showhidelayers(layer<%# databinder.eval(container, "dataitem.f_id") %>,,show)" onmouseout="mm_showhidelayers(layer<%# databinder.eval(container, "dataitem.f_id") %>,,hide)">
<font color=blue><u>详细信息</u></font>
</div>
<span id=layer<%# databinder.eval(container, "dataitem.f_id") %> style="position:absolute; left=420; top:100; width:300; z-index:1; layer-background-color: #ffffcc; border: 1px none #000000; visibility: hidden;">
<table width="100%" border="0" cellpadding="10" cellspacing="1" bgcolor="#000000">
<tr>
<td bgcolor="#ffffcc">
<%# databinder.eval(container, "dataitem.f_memo") %>
</td>
</tr>
</table>
</span>
</itemtemplate>
</asp:templatecolumn>
在你的aspx文件中包含<script src=function.js></script>(假如js文件与你的aspx文件在同一目录下),上面模板列中的f_id是要显示表的主键(也就是datagrid中的datakeyfield),f_memo是用户移动鼠标到“详细信息”上时弹出的信息。
