<html>
<head>
<script type="text/javascript">
function EC(TheTR, img){
var DataTR = eval("document.all." + TheTR);
if (DataTR.style.display == "block" || DataTR.style.display == "") {
DataTR.style.display = "none";
if(img!=null){
img.src = "加号图片所在位置";
img.alt = "展开"
}
}
else {
DataTR.style.display = "block";
if(img!=null){
img.src = "减号图片所在位置";
img.alt = "收缩";
}
}
}
</script>
</head>
<body>
<table width="190" align="center" cellpadding="0" cellspacing="0">
<tr>
<td height="10" colspan="2"> </td>
</tr>
<tr class="colHeaderLT" onclick="javascript:EC('Guide',Tree);" style="cursor:hand">
<td>
<img src="标志图片" alt="收缩"/>
<b>向导</b>
</td>
<td width="15">
<img id="Tree" src="减号图片所在位置" alt="收缩"/>
</td>
</tr>
</table>
<table class="XPListItem" align="center" width="190" id="Guide" style="display:block">
<tr>
<td height="5">新闻 rjwiqruiewqreiwoq urewo qurewoiqru ow </td>
</tr>
</table>
</body>
</html>
点向导收缩,再点展开,加号和减号是两张图片
<head>
<script type="text/javascript">
function EC(TheTR, img){
var DataTR = eval("document.all." + TheTR);
if (DataTR.style.display == "block" || DataTR.style.display == "") {
DataTR.style.display = "none";
if(img!=null){
img.src = "加号图片所在位置";
img.alt = "展开"
}
}
else {
DataTR.style.display = "block";
if(img!=null){
img.src = "减号图片所在位置";
img.alt = "收缩";
}
}
}
</script>
</head>
<body>
<table width="190" align="center" cellpadding="0" cellspacing="0">
<tr>
<td height="10" colspan="2"> </td>
</tr>
<tr class="colHeaderLT" onclick="javascript:EC('Guide',Tree);" style="cursor:hand">
<td>
<img src="标志图片" alt="收缩"/>
<b>向导</b>
</td>
<td width="15">
<img id="Tree" src="减号图片所在位置" alt="收缩"/>
</td>
</tr>
</table>
<table class="XPListItem" align="center" width="190" id="Guide" style="display:block">
<tr>
<td height="5">新闻 rjwiqruiewqreiwoq urewo qurewoiqru ow </td>
</tr>
</table>
</body>
</html>
点向导收缩,再点展开,加号和减号是两张图片
解决方案 »
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