div滚动条如何在postback后保持位置
针对指定的div的滚动条在postback之后,如何保持滚动条的位置,其实很简单,只需要添加如下代码即可:
1 function fnLoad()
2 {
3 var dv=document.getElementById("dgl");
4 dv.load("oXMLBranch");
5 dv.scrollLeft=dv.getAttribute("scrollLeft");
6 dv.scrollTop=dv.getAttribute("scrollTop");
7
8 }
9 function fnUnload()
10 {
11 var dv=document.getElementById("dgl");
12 dv.setAttribute("scrollLeft",dv.scrollLeft);
13 dv.setAttribute("scrollTop",dv.scrollTop);
14 dv.save("oXMLBranch");
15
16 }
17 window.onload = fnLoad;
18 window.onunload = fnUnload;
19
2 {
3 var dv=document.getElementById("dgl");
4 dv.load("oXMLBranch");
5 dv.scrollLeft=dv.getAttribute("scrollLeft");
6 dv.scrollTop=dv.getAttribute("scrollTop");
7
8 }
9 function fnUnload()
10 {
11 var dv=document.getElementById("dgl");
12 dv.setAttribute("scrollLeft",dv.scrollLeft);
13 dv.setAttribute("scrollTop",dv.scrollTop);
14 dv.save("oXMLBranch");
15
16 }
17 window.onload = fnLoad;
18 window.onunload = fnUnload;
19
20 <div style="OVERFLOW-Y: auto; WIDTH: 500px; HEIGHT: 200px;behavior: url(#default#userData);" id="dgl">