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代码:jQuery控制表单里的回车键
用DIV完美模拟createPopup 弹出窗口(脚本之家修正版)，支持Firefox,ie,chrome
jQuery Flash/MP3/Video多媒体插件
9个JavaScript评级/投票插件
JS实现的radio图片选择按钮效果
IE中checkbox在刷新后初始化的问题
JavaScript 学习笔记（十一）
JS 对象介绍
javascript 哈希表(hashtable)的简单实现
jquery 防止表单重复提交代码
js parsefloat parseint 转换函数
javascript parseInt与Number函数的区别
JavaScript 学习笔记（十二） dom
JavaScript 学习笔记（十三）Dom创建表格
javascript 实现自由落体的方块效果
javascript 获取url参数和script标签中获取url参数函数代码
JAVASCRIPT style 中visibility和display之间的区别
javascript 拖放效果实现代码
jquery last-child 列表最后一项的样式
Jquery实战_读书笔记1—选择jQuery

No. « 279 280 281 282 »

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: 56 ::
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>