当前位置: 首页 > 图文教程 > 网络编程 > Javascript > 模仿JQuery sortable效果 代码有错但值得看看

Javascript
jquery 弹出层实现代码
jQuery 扩展对input的一些操作方法
扩展jQuery 键盘事件的几个基本方法
Iframe 自适应高度并实时监控高度变化的js代码
CCPry JS类库 代码
jquery text()要注意啦
json 入门基础教程 推荐
json 实例详细说明教程
JavaScript中的JSON 中文版翻译
javascript GUID生成器实现代码
DOM 脚本编程中的兄弟节点
JavaScript Sort 表格排序
提高网站性能之 如何对待JavaScript
js 函数的执行环境和作用域链的深入解析
键盘 keycode的值 javascript时触发事件时很有用的要素
cnblogs csdn 代码运行框实现代码
简单实用的HTML到UBB转换脚本工具实现说明
Javascript结合css实现网页换肤功能
JQuery 网站换肤功能实现代码
JS OOP包机制,类创建的方法定义

Javascript 中的 模仿JQuery sortable效果 代码有错但值得看看


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2010-01-10   浏览: 51 ::
收藏到网摘: n/a

模仿JQuery sortable效果 代码有错但值得看看,因为时间关系,需要的朋友可以参考下。
复制代码 代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>
模仿JQuery sortable效果
</title>
<style type="text/css">
ul
{
width :200px;
list-style-type:none;
margin:0px;
padding:0px;
}
li
{
height: 100px; width: 202px
}
</style>
<script type="text/javascript">
var sortableDoubleUl=
{
offsetYInsertDiv:document.all?-10:-3,
srcUL:false,
leftUL:"leftUL",
rightUL:"rightUL",
moveableUL:false,
moveCounter:-1,
srcLI:false,
srcNextSibling:false,
leftPosOfLeftUL:false,
widthOfLeftUL:false,
leftPosOfRightUL:false,
widthOfRightUL:false,
insertDiv:false,
insertAsFirstNode:false,
descElement:false,
timer:10,
init:function()
{
this.leftUL = document.getElementById(this.leftUL);//<ul id="arrangableNodes">
this.rightUL= document.getElementById(this.rightUL);//<ul id="ul2">
var moveableUL= document.createElement('UL');
var moveableDiv=document.createElement("DIV");
moveableDiv.appendChild(moveableUL);
moveableDiv.style.position="absolute";
document.body.appendChild(moveableDiv);
this.moveableUL =moveableUL;
var insertDiv=document.createElement("DIV");
insertDiv.style.position="absolute";
insertDiv.style.display="none";
document.body.appendChild(insertDiv);
insertDiv.innerHTML="<img src='../images/insert.gif'/>";
this.insertDiv =insertDiv;
this.leftPosOfLeftUL =this.getAbsoluteLeftPos(this.leftUL);
this.leftPosOfRightUL=this.getAbsoluteLeftPos(this.rightUL);
this.insertDiv.style.left = this.leftPosOfLeftUL - 5 + 'px';
this.widthOfLeftUL= this.leftUL.offsetWidth;
this.widthOfRightUL=this.rightUL.offsetWidth;
var leftLi =this.leftUL.getElementsByTagName('LI');
for(var i=0;i<leftLi.length;i++)
{
leftLi[i].onmousedown = this.initMoveNode;
//不允许复制文字
leftLi[i].onselectstart = this.cancelEvent;
}
var rightLi =this.rightUL.getElementsByTagName('LI');
for(var i=1;i<rightLi.length-1;i++)
{
rightLi[i].onmousedown = this.initMoveNode;
//不允许复制文字
rightLi[i].onselectstart = this.cancelEvent;
}
document.documentElement.onmouseup =this.NodeStopMove;
document.documentElement.onmousemove =this.NodeMove;
document.documentElement.onselectstart = this.cancelEvent;
},
cancelEvent:function (){return false},//无事件
getAbsoluteTopPos:function(srcObj)//获取控件距文档顶部的绝对位置
{
var returnValue = srcObj.offsetTop;
while((srcObj = srcObj.offsetParent) != null)
{
returnValue += srcObj.offsetTop;
}
return returnValue;
},
getAbsoluteLeftPos:function(srcObj)//获取控件距文档底部的绝对位置
{
//如果父元素的position不是relative或absolute就会一直向上找直到body
var returnValue = srcObj.offsetLeft;
while((srcObj = srcObj.offsetParent) != null)
{
returnValue += srcObj.offsetLeft;
}
return returnValue;
},
initMoveNode:function(e)//当鼠标按下LI时初始化LI节点
{
//clearMovableDiv();
if(document.all)
{
e = event;
}
//每次初始化节点时将其清0
sortableDoubleUl.moveCounter=0;
sortableDoubleUl.srcLI=this;
sortableDoubleUl.srcUL=this.parentNode;
if(this.nextSibling)
sortableDoubleUl.srcNextSibling =this.nextSibling;
else sortableDoubleUl.srcNextSibling = false;
sortableDoubleUl.moveNodeByTimer();
sortableDoubleUl.moveableUL.parentNode.style.left = e.clientX + 'px';
sortableDoubleUl.moveableUL.parentNode.style.top = e.clientY + 'px';
return false;
},
moveNodeByTimer:function ()
{
if(this.moveCounter>=0 && this.moveCounter<10)
{
this.moveCounter = this.moveCounter +1;
setTimeout('sortableDoubleUl.moveNodeByTimer()',this.timer);
}
if(this.moveCounter>=10)
{
this.moveableUL.appendChild(this.srcLI);
}
},
NodeMove:function(e)
{
if(document.all)e = event;
//当前选中时间不到时不可移动
if(sortableDoubleUl.moveCounter<10)return;
if(document.all && sortableDoubleUl.moveCounter>=10 && e.button!=1 && navigator.userAgent.indexOf('Opera')==-1){
alert("非微软&&超过移动时间");
sortableDoubleUl.NodeStopMove();
}
//当前要移动的UL的位置跟随鼠标位置
sortableDoubleUl.moveableUL.parentNode.style.left = e.clientX + 'px';
sortableDoubleUl.moveableUL.parentNode.style.top = e.clientY + 'px';
//临时变量保存鼠标的起始移动Y轴位置
var tmpY = e.clientY;
var tmpX = e.clientX;
sortableDoubleUl.insertDiv.style.display='none';
sortableDoubleUl.descElement = false;
//window.status=tmpX+":"+tmpY+"ul1left:"+leftPosArrangableNodes+"|"+(leftPosArrangableNodes + widthArrangableNodes)+"ul2left:"+leftPosArrangableNodes2+"|"+(leftPosArrangableNodes2+widthArrangableNodes2);
if(tmpX>sortableDoubleUl.leftPosOfLeftUL&&tmpX<(sortableDoubleUl.leftPosOfLeftUL +sortableDoubleUl.widthOfLeftUL))
{
var leftLI =sortableDoubleUl.leftUL.getElementsByTagName('LI');
sortableDoubleUl.insertDiv.style.left = (sortableDoubleUl.leftPosOfLeftUL + sortableDoubleUl.offsetYInsertDiv) + 'px';
for(var i=0;i<leftLI.length;i++)
{
//获取LI的TOP位置
var topPos =sortableDoubleUl.getAbsoluteTopPos(leftLI[i]);
//获取LI的原始高度
var tmpHeight = leftLI[i].offsetHeight;
if(i==0)
{
if(tmpY<=topPos && tmpY>=topPos-5)
{
sortableDoubleUl.insertDiv.style.top = (topPos +sortableDoubleUl.offsetYInsertDiv) + 'px';
sortableDoubleUl.insertDiv.style.display = 'block';
sortableDoubleUl.descElement = leftLI[i];
sortableDoubleUl.insertAsFirstNode = true;
return;
}
}
if(tmpY>=topPos && tmpY<=(topPos+tmpHeight))
{
sortableDoubleUl.insertDiv.style.top = (topPos+tmpHeight +sortableDoubleUl.offsetYInsertDiv) + 'px';
sortableDoubleUl.insertDiv.style.display = 'block';
sortableDoubleUl.insertAsFirstNode = leftLI[i];
sortableDoubleUl.descElement = leftLI[i];
insertAsFirstNode = false;
return;
}
}
}
else if(tmpX>sortableDoubleUl.leftPosOfRightUL&&tmpX<(sortableDoubleUl.leftPosOfRightUL +sortableDoubleUl.widthOfRightUL))
{
var rightLI =sortableDoubleUl.rightUL.getElementsByTagName('LI');
sortableDoubleUl.insertDiv.style.left =(sortableDoubleUl.leftPosOfRightUL+sortableDoubleUl.offsetYInsertDiv) + 'px';
for(var i=0;i<rightLI.length;i++)
{
//获取LI的TOP位置
var topPos =sortableDoubleUl.getAbsoluteTopPos(rightLI[i]);
//获取LI的原始高度
var tmpHeight = rightLI[i].offsetHeight;
if(i==0)
{
if(tmpY<=topPos && tmpY>=topPos-5)
{
sortableDoubleUl.insertDiv.style.top = (topPos +sortableDoubleUl.offsetYInsertDiv) + 'px';
sortableDoubleUl.insertDiv.style.display = 'block';
sortableDoubleUl.descElement = rightLI[i];
sortableDoubleUl.insertAsFirstNode = true;
return;
}
}
if(tmpY>=topPos && tmpY<=(topPos+tmpHeight))
{
sortableDoubleUl.insertDiv.style.top = (topPos+tmpHeight +sortableDoubleUl.offsetYInsertDiv) + 'px';
sortableDoubleUl.insertDiv.style.display = 'block';
sortableDoubleUl.descElement = rightLI[i];
sortableDoubleUl.insertAsFirstNode = false;
return;
}
}
}
else
{
return;
}
},
ClearMoveNode:function()
{
this.descElement = false;
if(sortableDoubleUl.moveableUL.getElementsByTagName('LI').length>0)
{
if(sortableDoubleUl.srcNextSibling)
this.srcUL.insertBefore(sortableDoubleUl.srcLI,sortableDoubleUl.srcNextSibling);
else sortableDoubleUl.srcUL.appendChild(sortableDoubleUl.srcLI);
}
},
NodeStopMove:function(e)
{
sortableDoubleUl.moveCounter = -1;
sortableDoubleUl.insertDiv.style.display='none';
//如果找到目标
if(sortableDoubleUl.descElement)
{
var parentUL=sortableDoubleUl.descElement.parentNode;
var li = parentUL.getElementsByTagName('LI');
if(sortableDoubleUl.descElement==li[0] && sortableDoubleUl.insertAsFirstNode)
{
if(parentUL==sortableDoubleUl.rightUL)
{
alert("首节点必须是公文起草")
sortableDoubleUl.ClearMoveNode();
}
else
{
parentUL.insertBefore(sortableDoubleUl.srcLI,sortableDoubleUl.descElement);
}
}
else
{
if(sortableDoubleUl.descElement.nextSibling)
{
parentUL.insertBefore(sortableDoubleUl.srcLI,sortableDoubleUl.descElement.nextSibling);
}
else
{
if(parentUL==sortableDoubleUl.rightUL)
{
sortableDoubleUl.ClearMoveNode();
alert("末节点必须是公文发送")
}
else
{
parentUL.appendChild(sortableDoubleUl.srcLI);
}
}
}
}
else
{
//未找到
alert("未找到");
sortableDoubleUl.ClearMoveNode();
}
}
};
</script>
</head>
<body>
<h1>
Arrange the nodes below</h1>
<table style="border:#ccc 1px solid;">
<tr>
<td style="width:2000px;border:#ccc 1px solid;">
<input id="Text1" style="width:500px; height:300px;" type="text" />
sfsfa
</td>
<td style="width:400px; border:#ccc 1px solid;">
<div>
<div style="padding: 5px">
<ul id="leftUL" style="height:500px; overflow:auto;">
<li id="node1">
<img src="imagePre/0004.gif" style="height: 55px; width: 202px" />
</li>
<li id="node2"> <img src="imagePre/0004.gif" style="height: 55px; width: 202px" /></li>
<li id="node3"> <img src="imagePre/0004.gif" style="height: 55px; width: 202px" /></li>
<li id="node4"> <img src="imagePre/0004.gif" style="height: 55px; width: 202px" /></li>
<li id="node5"> <img src="imagePre/0004.gif" style="height: 55px; width: 202px" /></li>
<li id="node6"> <img src="imagePre/0004.gif" style="height: 55px; width: 202px" /></li>
</ul>
</div>
</div>
</td>
<td style="width:400px;width:400px; border:#ccc 1px solid;">
<ul id="rightUL" style="height:500px; overflow:auto;">
<li id="Li1">
<div>
n11</div>
</li>
<li id="Li2">n12</li>
<li id="Li3">n13</li>
<li id="Li4">n14</li>
<li id="Li5">n15</li>
<li id="Li6">n16</li>
</ul>
</td>
</tr>
</table>
</form>
<div align="center">
联系方式:QQ:492006183
MSN:[email protected]
</div>
<script type="text/javascript">
sortableDoubleUl.init()
</script>
</body>
</html>