利用JS在asp.net中实现左导航页的隐藏 作者:DotSharp 2004.12.15
我们在CSDN论坛上的左上角能够看到导航栏的功能,下面就模拟该功能, 利用JS在asp.net中作一个简单的无刷新的左导航栏隐藏功能.
首先,作一个框架页,我们取名 main.aspx <!-- main.aspx 主要代码 --> <script> document.write("<frameset rows='54,28,*,19' frameborder='NO' border='0' framespacing='0'>"); document.write("<frame src='title.aspx' name='topFrame' scrolling='NO' noresize>"); document.write("<frame src='bar.aspx' name='MainNaviFrame' scrolling='NO'>"); <!-- left.aspx是导航页 ,menuswitch.aspx是交互的按钮页 --> document.write("<frameset name='forum' cols='150,8,*' frameborder='NO' border='0' framespacing='0'>"); document.write("<frame src='left.aspx' name='LeftFrame' scrolling='auto'>"); document.write("<frame src='menuswitch.aspx' name='SwichFrame' scrolling='No'>");
document.write("<frameset rows='100%,*' frameborder='NO' border='0' framespacing='0'>"); document.write("<frame src='' name='MainFrame' scrolling='no'>"); document.write("</frameset></frameset>"); document.write("<frame src='bottom.aspx' name='BottomFrame' scrolling='No'></frameset>"); </script>
<!-- menuswitch.js 主要代码--> var leftwin = true;
function changeWin() { if(leftwin == true) { parent.forum.cols = "0,8,*"; parent.SwichFrame.menuSwitch.innerHTML = "<a onclick='changeWin();' style='cursor:hand;'><img src='images/ArrowOpen.gif' border='0'></a>"; leftwin = false; } else { parent.forum.cols = "150,8,*"; parent.SwichFrame.menuSwitch.innerHTML = "<a onclick='changeWin();' style='cursor:hand;'><img src='images/ArrowClose.gif' border='0'></a>"; leftwin = true; } }
<!-- menuswitch.aspx 主要代码 --> <table height="100%" cellSpacing="0" cellPadding="0" width="8" background="images/MiddleBg1.gif" border="0"> <tr> <td onclick="changeWin();" style="cursor:hand;" id="menuSwitch" align="center"> <img id="Image1" src="images/ArrowClose.gif" border="0" /> </td> </tr> </table>
以上功能并不完善,只能起到抛砖引玉的作用,欢迎网友与我交流. 
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