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
JS幻想 读取二进制文件
javascript 层展开/关闭,带缓冲效果
仿淘宝首页分类列表效果实现代码
javascript 像素拼图实现代码
javascript+css 新闻显示tab 选项卡效果
[转]去百度面试的javascript 收获
用JavaScript显示随机图像或引用
一个类似vbscript的round函数的javascript函数
JavaScript 学习点滴记录
Js 获取HTML DOM节点元素的方法小结
在线编辑器中换行与内容自动提取
使用自定义setTimeout和setInterval使之可以传递参数和对象参数
javascript 绘制矩形框
纯JS 绘制数学函数
javascript Excel操作知识点
jQuery 注意事项 与原因分析
JQuery 初体验(建议学习jquery)
RGB颜色值转HTML十六进制(HEX)代码的JS函数
JavaScript 使用技巧精萃(.net html
js tab 选项卡

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: 467 ::
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>