点一个图标,能显示父节点下的子节点,在ie上没有问题,但是在firefox上却不行,请问该怎么改代码?<td onClick="tree_toggle(this.parentNode, tree_arrow<?php echo $i;?>)">
//切换树结点的状态(展开或收缩)
function tree_toggle(obj, img) {
//alert (obj.tagName);
sibling = obj.nextSibling;
while (sibling && sibling.className=="child") {
sibling.style.display = (sibling.style.display=="")?"none":"";
sibling = sibling.nextSibling;
}
if (img) {
var srcfile = img.src.split("/");
srcfile = srcfile[srcfile.length-1];
if (srcfile=="arrowreturn_b.gif") {
img.src = "/images/arrowreturn_a.gif";
} else {
img.src = "/images/arrowreturn_b.gif";
}
}
}
//切换树结点的状态(展开或收缩)
function tree_toggle(obj, img) {
//alert (obj.tagName);
sibling = obj.nextSibling;
while (sibling && sibling.className=="child") {
sibling.style.display = (sibling.style.display=="")?"none":"";
sibling = sibling.nextSibling;
}
if (img) {
var srcfile = img.src.split("/");
srcfile = srcfile[srcfile.length-1];
if (srcfile=="arrowreturn_b.gif") {
img.src = "/images/arrowreturn_a.gif";
} else {
img.src = "/images/arrowreturn_b.gif";
}
}
}
一般根据提示修改即可
onclick改为
<td onClick="tree_toggle(this.parentNode, 'tree_arrow<?php echo $i;?>')">function 改为function tree_toggle(obj, imgId) if (img)上加上下面这句var img = document.getElementById(imgId);
比方说
<tr></tr><tr></tr>OK
但是
<tr></tr>
<tr></tr>
不行