我吧代码贴出来吧,给你看看
if(==1){
tree= document.getElementById(divID);//层ID
id = document.getElementById(valueID);//被赋值的文本框
inp = inputID;//引发事件的文本框
tree.style.width=inp.style.width;
var root = document.createElement("li");
root.id = "li_0";
tree.insertBefore( root );
root.className = "Opened";
GetSubCategory_callback(response);
var li100 = document.createElement("li");
li100.setAttribute("text-align","right");
li100.setAttribute("margin","0px");
var a = document.createElement("a");
a.href = "javascript:void(0);";
a.innerHTML = "【关闭】";
a.onclick=function(){tree.style.display="none";}
li100.appendChild(a);
var li101 = document.createElement("li");
var hr = document.createElement("hr");
hr.size="2px";
li101.appendChild(hr);
tree.insertBefore( li101 );
tree.insertBefore( li100 );
}
count++;
tree.style.display="block";
tree.onmouseover=function(){clearTimeout(timer)}
inp.onmouseout=function(){Mout()}
if(==1){
tree= document.getElementById(divID);//层ID
id = document.getElementById(valueID);//被赋值的文本框
inp = inputID;//引发事件的文本框
tree.style.width=inp.style.width;
var root = document.createElement("li");
root.id = "li_0";
tree.insertBefore( root );
root.className = "Opened";
GetSubCategory_callback(response);
var li100 = document.createElement("li");
li100.setAttribute("text-align","right");
li100.setAttribute("margin","0px");
var a = document.createElement("a");
a.href = "javascript:void(0);";
a.innerHTML = "【关闭】";
a.onclick=function(){tree.style.display="none";}
li100.appendChild(a);
var li101 = document.createElement("li");
var hr = document.createElement("hr");
hr.size="2px";
li101.appendChild(hr);
tree.insertBefore( li101 );
tree.insertBefore( li100 );
}
count++;
tree.style.display="block";
tree.onmouseover=function(){clearTimeout(timer)}
inp.onmouseout=function(){Mout()}
看看你的页面上有没有包含其他的 js 文件: <script src="xxx.js"></script> 这样的。