点击隐藏页面左栏或右栏实现js代码

  点击隐藏页面左栏或右栏(同一TABLE中)

  

复制代码 代码如下:

  <style type="text/css">

  <!--

  .navPoint {COLOR: white; CURSOR: hand; FONT-FAMILY: Webdings; FONT-SIZE: 9pt}

  .STYLE1 {FONT-FAMILY: Webdings; FONT-SIZE: 9pt; cursor: hand;}

  -->

  </style>

  <script>

  function switchSysBar(){

  if (switchPoint.innerText==3){

  switchPoint.innerText=4

  document.all("frmTitle").style.display="none"

  }else{

  switchPoint.innerText=3

  document.all("frmTitle").style.display=""

  }}

  </script>

  <table border="0" cellPadding="0" cellSpacing="0" height="100%" width="100%">

  <tr>

  <td width="20%" align="middle" vAlign="center" noWrap bgcolor="#CC99FF" id="frmTitle" name="frmTitle"> </td>

  <td class=a2 style="WIDTH: 9pt"><table border="0" cellPadding="0" cellSpacing="0" height="100%">

  <tr>

  <td style="HEIGHT: 100%" onClick="switchSysBar()"><font style="FONT-SIZE: 9pt; CURSOR: default; COLOR: #ffffff"> <br/>

  <br/>

  <br/>

  <br/>

  <br/>

  <br/>

  <br/>

  <br/>

  <font color="#FF0000"><br/>

  <br/>

  <br/>

  <br/>

  <br/>

  <span class="STYLE1" id="switchPoint" title="关闭/打开左栏">3</span><br/>

  <br/>

  <br/>

  <br/>

  <br/>

  <br/>

  </font><br/>

  <br/>

  屏幕切换 </font></td>

  </tr>

  </table></td>

  <td bgcolor="#FFCC99" style="WIDTH: 100%"> </td>

  </tr>

  </table>

  想把隐藏左右栏的那个按钮按成图片,改一下JS,IMG增加ID,这里id=aa,也可以换成其它的名称,参考如下:

  <script>

  function switchSysBar(){

  if (document.all.aa.src.indexOf("bl_1")!=-1){

  aa.src="images/al_1.gif"

  document.all("frmTitle").style.display="none"

  }else{

  aa.src="images/bl_1.gif"

  document.all("frmTitle").style.display=""

  }

  }

  </script>

  <table width="100%" height="100%" border="0" cellspacing="0" cellpadding="0">

  <tr>

  <td width="770" valign="top"> </td>

  <td width="10" onClick="switchSysBar()"><img id="aa" src="images/bl_1.gif" title="关闭/打开功能导航"></td>

  <td width="191" valign="top" id="frmTitle" name="frmTitle"> </td>

  </tr>

  </table>