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 获取和设置Select选项的代码
jQuery ctrl+Enter shift+Enter实现代码
jQuery学习2 选择器的使用说明
jQuery学习3：操作元素属性和特性
jQuery学习4 浏览器的事件模型
jQuery学习5 jQuery事件模型
jQuery 学习6 操纵元素显示效果的函数
jQuery学习7 操作JavaScript对象和集合的函数
jQuery库与其他JS库冲突的解决办法
JavaScript Event事件学习第一章 Event介绍
JavaScript Event学习第二章 Event浏览器兼容性
JavaScript Event学习第三章 早期的事件处理程序
JavaScript Event学习第四章 传统的事件注册模型
JavaScript Event学习第五章 高级事件注册模型
JavaScript Event学习第六章 事件的访问
JavaScript Event学习第七章 事件属性
JavaScript Event学习第八章 事件的顺序
js png图片(有含有透明)在IE6中为什么不透明了
JavaScript 读取元素的CSS信息的代码
基于mootools的圆角边框扩展代码

No. « 284 285 286 287 »

技术文章搜索

关键字

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: 50 ::
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>