📄 defaulttree.aspx
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="DefaultTree.aspx.cs" Inherits="DefaultTree" %>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
<!--
.stylespan
{
font: normal 11px arial, tahoma, helvetica, sans-serif;
}
.stylediv
{
vertical-align: bottom;
margin-top:0px;
height:18px;
border-width:0px 0px 0px 0px;
}
.Node-selected
{
vertical-align: bottom;
text-align:center;
border:1px solid #000000;
background-color:#EAEAEA;
font: normal 11px arial, tahoma, helvetica, sans-serif;
}
.Node-unselect
{
text-align:center;
border:0px solid #FFFFFF;
background-color:transparent;
font: normal 11px arial, tahoma, helvetica, sans-serif;
vertical-align: bottom;
}
a { color: #000000; text-decoration: none;cursor: hand}
a:hover { color: #000000; text-decoration: none;cursor:hand}
.img
{
border:0px 0px 0px 0px;
width:18px;
height:18px;
}
.imgDef
{
border:0px 0px 0px 0px;
width:16px;
height:16px;
}
-->
</style>
</head>
<script language=javascript>
//-------------------------checkboxi 对应1 spani
function findParent(ChildBox,action)
{
var Par=ChildBox.parentElement;
if(action=="true")
{ while(Par!=null)
{
if(typeof(Par.belongCheckbox)!="undefined")
{
//alert(Par.belongCheckbox);
document.getElementById(Par.belongCheckbox).checked="checked";
}
Par=Par.parentElement;
}
}
else
{
Par=Par.parentElement;
//alert(Par.id);
if(typeof(Par.belongCheckbox)!="undefined")
{
var flag=true;
var checkBox=Par.getElementsByTagName("input"); //得到父接点的所有checkbox
for(var i=0;i<checkBox.length;i++)
{
if(checkBox[i].checked)
{
flag=false; //还有checkbox 选种
break;
}
}
if(flag)
{
document.getElementById(Par.belongCheckbox).checked="";
findParent(document.getElementById(Par.belongCheckbox),"false");
}
}
}
}
function SelectBox(diving,obj)
{
//---------Checkbox1
document.getElementById("TextNode").value=document.getElementById("span_"+obj.id.replace("Checkbox","")).innerText;
if(obj.checked)
{
obj.checked="checked";
if(document.getElementById(diving)!=null)
{
var checkbox=document.getElementById(diving).getElementsByTagName("input");
for(var i=0;i<checkbox.length;i++)
checkbox[i].checked="checked";
}
findParent(obj,"true");
}
else
{
obj.checked="";
if(document.getElementById(diving)!=null)
{
var checkbox=document.getElementById(diving).getElementsByTagName("input");
for(var i=0;i<checkbox.length;i++)
checkbox[i].checked="";
}
findParent(obj,"false"); //加如子接点全不取消选中,但是他的父结点还是选中(bug)
}
}
function ClickMenu(diving,plusing,num)
{
if(document.getElementById(diving).style.display=="none") //-----说明是合并状态
{
document.getElementById(diving).style.display='block';
if(plusing=="plus")
{
document.getElementById(plusing+num).src="minus.gif";
}
else if(plusing=="nolines")
{
document.getElementById(plusing+num).src="minus_nolines.gif";
}
else if(plusing=="bottom")
{
document.getElementById(plusing+num).src="minus_bottom.gif";
}
document.getElementById("open"+num).src="close.gif";
}
else //-----说明是张开状态
{
document.getElementById(diving).style.display='none';
if(plusing=="plus")
{
document.getElementById(plusing+num).src="plus.gif";
}
else if(plusing=="nolines")
{
document.getElementById(plusing+num).src="plus_nolines.gif";
}
else if(plusing=="bottom")
{
document.getElementById(plusing+num).src="plus_bottom.gif";
}
document.getElementById("open"+num).src="open.gif";
}
}
function ChangeColora(obj)
{
obj.className='Node-selected';
}
function ChangeColorb(obj)
{
obj.className='Node-unselect';
}
</script>
<body>
<form runat=server>
节点文本： <input id="TextNode" value="有checkbox才有在用" type="text" />
</form>
</body>
</html>⌨️ 快捷键说明
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