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| 发表于：2008-04-16 22:30:04 楼主 |
var imgpath=["img/plus.gif","img/minus.gif","img/dot.gif"]
function dtree(obj,target,check)
{
this.obj=obj
this.target=target
this.child=0
this.node=0
this.icon=[]
this.showcheck=check
this.html=" <table id='deeptree' onselectstart='return false' cellspacing=0 cellpadding=0 border=0>"
for(i=0;i <imgpath.length;i++)
{
var tem=new image()
this.icon[i]=tem.src=imgpath[i]}
}
dtree.prototype.addfolder=function(txt,link,show)
{
this.msg[this.node]=[txt,link?link:'']
this.html+=" <tr> <td class='node'>
<img src='"+(show?this.icon[1]:this.icon[0])+"'
id='img"+this.child+"' border=0 align='absmiddle'
onclick='"+this.obj+".expand("+this.child+")'>
<input type='checkbox' name='treefolder'
onclick='"+this.obj+".checkall(this,"+this.child+")'
style='display:"+(this.showcheck?'':'none')+"'>
<span onmouseover='doover(this)' onmouseout='doout(this)'
onmousedown='"+this.obj+".light(this,"+this.node+");"
+this.obj+".expand("+this.child+")'
title='"+txt+"'>"+txt+" </span> </td> </tr>
<tr id='child"+this.child+"' style='display:"+(show?'':'none')+"'>
<td class='node'>"
this.html+=" <table cellspacing=0 cellpadding=0 border=0
style='margin-left:18;'>"
this.child++
this.node++;
}
dtree.prototype.addnode=function(txt,link)
{
this.msg[this.node]=[txt,link?link:'']
this.html+=" <tr> <td class='node'> <img src='"+this.icon[2]+"' align='absmiddle' onclick='"+this.obj+".light(this.nextsibling.nextsibling,"+this.node+")'> <input type='checkbox' name='treenode' onclick='"+this.obj+".parentcheck(this)' style='display:"+(this.showcheck?'':'none')+"'> <span onmouseover='doover(this)' onmouseout='doout(this)' onmousedown='"+this.obj+".light(this,"+this.node+")' title='"+txt+"'>"+txt+" </span> </td> </tr>"
this.node++;
}
dtree.prototype.endfolder=function()
{
this.html+=" </table> </td> </tr>"}
dtree.prototype.expand=function(childnum,flag)
{
var isexpand=document.getelementbyid("child"+childnum).style.display
document.getelementbyid("img"+chilenum).src=isexpand=='none'?this.icon[1]:this.icon[0]
document.getelementbyid("child"+chilenum).style.display=isexpand=='none'?'':'none'}
dtree.prototype.expandall=function(flag)
{
if(this.child>0)
for(i=0;i <this.child;i++)
{
document.getelementbyid("img"+i).src=flag?this.icon[1]:this.icon[[0]
document.getelementbyid("child"+i).style.display=flag?'':'none'}}
dtree.prototype.checkall=function(obj,childnum)
{
obj.blur()
var child=document.getelementbyid("child"+childnum)
var nod=child.getelementsbytagname("input")
for(i=0;i <node.length;i++)node[i].checked=obj.checked
this.parentcheck(obj)
}
dtree.prototype.parentcheck=function(obj)
{
obj.blur()
for(i=this.chile-1;i>=0;i--)
{
var checkparent=true
var c=document.getelementbyid("child"+i)
var node=c.getelementsbytagname("input")
for(j=0;j <node.length;j++)if(!node[j].checked)checkparent=false
document.getelementbyid("img"+i).nextsibling.checked=checkparent}}
dtree.prototype.getcheckedvalue=function()
{
var valve[]
var nod=document.getelementbyid('deeptree').getelementsbytagname("input")
for(i=0;i <node.length;i++)if(node[i].checked&node[i].name=="treenode")value[value.length]=this.msg[i][0]
return value}
dtree.prototype.init=function()
{
this.html+=(this.node>0?"":" <tr> <td>暂时没有数据 </td> </tr>")+" </table>"
document.write(this.html)}
var tem=null
function doover(o){
o.classname='nodeover'}
function doout(o)
{
o.classname=(tem==o?'nodefocus':'')}
dtree.prototype.light=function(o,nodenum)
{
if(!tem)tem=o
tem.classname=''
o.classname='nodefocus'
tem=o
if(this.msg[nodenum][1])window.open(this.msg[nodenum][1],this.target);}
总是显示19行,36个字符,错误,未结束的字符串常量,是怎么回事,大家给看看 |
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