Google和Windows Live的拖拽

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技术:新知笔记

仿Google和Windows Live的拖拽

作者:尤来尤去日期:2006-10-31

字体大小: 小中大

仿Google和Windows Live的拖拽
转自经典论坛，转摘请注明出处！

效果演示：
http://www.google.com/ig
http://www.live.com

代码如下：

HTML代码

<HTML><HEAD><TITLE> New Document </TITLE><style type="text/css">body{margin:10px;}#dragHelper{position:absolute;/*重要*/border:2px dashed #000000;background-color:#FFFFFF;filter: alpha(opacity=30);}.normal{position:absolute;/*重要*/width:300px;#height:10px;border:1px solid #666666;background-color:#FFFFFF;}.over{position:absolute;/*重要*/width:300px;#height:10px;border:1px solid #666666;background-color:#f3f3f3;filter: alpha(opacity=50);}.dragArea {CURSOR: move;}</style></HEAD><BODY oncontextmenu="window.event.returnValue=false"><input type="text" id="evt" name="eventValue" size="40" /><div id="dragHelper" style="display:none"></div><div class="normal" overClass="over" dragClass="normal"><table width="100%"><tbody><tr bgcolor="#CCCCCC" bar="yes"><td><a href="#">Cobao</a></td><td dragArea="yes" class="dragArea">........</td><td><a href="#" onclick="openClose(this)">-</a> x</td></tr><tr><td colspan="3">地址:http://www.cobao.cn</td></tr><tr><td colspan="3">关键字:</td></tr><tr><td colspan="3">说明:</td></tr></tbody></table></div><div class="normal" overClass="over" dragClass="normal"><table width="100%"><tbody><tr bgcolor="#CCCCCC" bar="yes"><td>新浪</td><td dragArea="yes" class="dragArea">........</td><td><a href="#" onclick="openClose(this)">-</a> x</td></tr><tr><td colspan="3">地址:http://www.sina.com.cn</td></tr><tr><td colspan="3">关键字:</td></tr><tr><td colspan="3">说明:</td></tr></tbody></table></div><div class="normal" overClass="over" dragClass="normal"><table width="100%"><tbody><tr bgcolor="#CCCCCC" bar="yes"><td><a href="http://www.dzhai.com/goto.asp?url=http://www.163.com" target="_blank">网易</a></td><td dragArea="yes" class="dragArea">........</td><td><a href="#" onclick="openClose(this)">-</a> x</td></tr><tr><td colspan="3">地址:http://www.163.com</td></tr><tr><td colspan="3">关键字:</td></tr><tr><td colspan="3">说明:</td></tr></tbody></table></div><div class="normal" overClass="over" dragClass="normal"><table width="100%"><tbody><tr bgcolor="#CCCCCC" bar="yes"><td><a href="http://www.dzhai.com/goto.asp?url=http://www.qq.com/" target="_blank">QQ</a></td><td dragArea="yes" class="dragArea">........</td><td><a href="#" onclick="openClose(this)">-</a> x</td></tr><tr><td colspan="3">地址:http://www.<a href="http://www.dzhai.com/goto.asp?url=http://www.qq.com/" target="_blank">qq</a>.com</td></tr><tr><td colspan="3">关键字:</td></tr><tr><td colspan="3">说明:</td></tr></tbody></table></div></BODY><SCRIPT LANGUAGE="JavaScript"></SCRIPT></HTML>

[Ctrl+A 全部选择提示：你可先修改部分代码，再按运行]

HTML代码

<html xmlns="http://www.w3.org/1999/xhtml"><head><title><a href="http://www.dzhai.com/goto.asp?url=http://www.google.com" target="_blank">Google</a>个性化主页拖搁功能（不包含保存功能）</title><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><style>*{padding:0;margin:0}body{font-family:Verdana,sans-serif;font-size:.7em;line-height:1.5em;margin:0; text-align:center;}h3{ display:block; margin:10px; text-align:left; width:90%;}h3 a{color:#3169b5;}#Copy{border-top:#edf2fb 2px solid; width:90%; text-align:left; color:#666666;}#Copy a{color:#3169b5; text-decoration:none;}.dragTable{border-top:1px solid #3366cc;margin-bottom: 10px;width:100%;background-color:#FFFFFF;}td{vertical-align:top; }ul{ padding:0; margin:0; list-style:none; }li{ line-height:120%; color:#3169b5; }.dragTR{cursor:move;color:#7787cc;text-decoration:underline;background-color:#e5eef9;padding:10px 0 10px 5px;font-weight:bold;}#parentTable{border-collapse:collapse;letter-spacing:25px;}</style><script defer>var Drag={dragged:false,ao:null,tdiv:null,dragStart:function(){Drag.ao=event.srcElement;if((Drag.ao.tagName=="TD")||(Drag.ao.tagName=="TR")){Drag.ao=Drag.ao.offsetParent;Drag.ao.style.zIndex=100;}elsereturn;Drag.dragged=true;Drag.tdiv=document.createElement("div");Drag.tdiv.innerHTML=Drag.ao.outerHTML;Drag.ao.style.border="1px dashed red";Drag.tdiv.style.display="block";Drag.tdiv.style.position="absolute";Drag.tdiv.style.filter="alpha(opacity=70)";Drag.tdiv.style.cursor="move";Drag.tdiv.style.border="1px solid #000000";Drag.tdiv.style.width=Drag.ao.offsetWidth;Drag.tdiv.style.height=Drag.ao.offsetHeight;Drag.tdiv.style.top=Drag.getInfo(Drag.ao).top;Drag.tdiv.style.left=Drag.getInfo(Drag.ao).left;document.body.appendChild(Drag.tdiv);Drag.lastX=event.clientX;Drag.lastY=event.clientY;Drag.lastLeft=Drag.tdiv.style.left;Drag.lastTop=Drag.tdiv.style.top;},draging:function(){//重要:判断MOUSE的位置if(!Drag.dragged||Drag.ao==null)return;var tX=event.clientX;var tY=event.clientY;Drag.tdiv.style.left=parseInt(Drag.lastLeft)+tX-Drag.lastX;Drag.tdiv.style.top=parseInt(Drag.lastTop)+tY-Drag.lastY;for(var i=0;i<parentTable.cells.length;i++){var parentCell=Drag.getInfo(parentTable.cells[i]);if(tX>=parentCell.left&&tX<=parentCell.right&&tY>=parentCell.top&&tY<=parentCell.bottom){var subTables=parentTable.cells[i].getElementsByTagName("table");if(subTables.length==0){if(tX>=parentCell.left&&tX<=parentCell.right&&tY>=parentCell.top&&tY<=parentCell.bottom){parentTable.cells[i].appendChild(Drag.ao);}break;}for(var j=0;j<subTables.length;j++){var subTable=Drag.getInfo(subTables[j]);if(tX>=subTable.left&&tX<=subTable.right&&tY>=subTable.top&&tY<=subTable.bottom){parentTable.cells[i].insertBefore(Drag.ao,subTables[j]);break;}else{parentTable.cells[i].appendChild(Drag.ao);}}}}},dragEnd:function(){if(!Drag.dragged)return;Drag.dragged=false;Drag.mm=Drag.repos(150,15);Drag.ao.style.borderWidth="0px";Drag.ao.style.borderTop="1px solid #3366cc";Drag.tdiv.style.borderWidth="0px";Drag.ao.style.zIndex=1;},getInfo:function(o){//取得坐标var to=new Object();to.left=to.right=to.top=to.bottom=0;var twidth=o.offsetWidth;var theight=o.offsetHeight;while(o!=document.body){to.left+=o.offsetLeft;to.top+=o.offsetTop;o=o.offsetParent;}to.right=to.left+twidth;to.bottom=to.top+theight;return to;},repos:function(aa,ab){var f=Drag.tdiv.filters.alpha.opacity;var tl=parseInt(Drag.getInfo(Drag.tdiv).left);var tt=parseInt(Drag.getInfo(Drag.tdiv).top);var kl=(tl-Drag.getInfo(Drag.ao).left)/ab;var kt=(tt-Drag.getInfo(Drag.ao).top)/ab;var kf=f/ab;return setInterval(function(){if(ab<1){clearInterval(Drag.mm);Drag.tdiv.removeNode(true);Drag.ao=null;return;}ab--;tl-=kl;tt-=kt;f-=kf;Drag.tdiv.style.left=parseInt(tl)+"px";Drag.tdiv.style.top=parseInt(tt)+"px";Drag.tdiv.filters.alpha.opacity=f;},aa/ab)},inint:function(){//初始化for(var i=0;i<parentTable.cells.length;i++){var subTables=parentTable.cells[i].getElementsByTagName("table");for(var j=0;j<subTables.length;j++){if(subTables[j].className!="dragTable")break;subTables[j].rows[0].className="dragTR";subTables[j].rows[0].attachEvent("onmousedown",Drag.dragStart);}}document.onmousemove=Drag.draging;document.onmouseup=Drag.dragEnd;}//end of Object Drag}Drag.inint();function _show(str){var w=window.open('','');var d=w.document;d.open();str=str.replace(/=(?!")(.*?)(?!")( |>)/g,"=/"$1/"$2");str=str.replace(/(<)(.*?)(>)/g,"<span style='color:red;'><$2></span><br />");str=str.replace(//r/g,"<br />/n");d.write(str);}</script></head><body><div><h3><a href="http://www.syosyume.com">Syosyume's Blog</a></h3></div><table border="0" cellpadding="0" cellspacing="10" width="100%"  id="parentTable"><tr ><td width="25%" valgin="top"><table border=0 class="dragTable" cellspacing="0"><tr><td><b>GMAIL</b></td></tr><tr><td><ul><li>·Ajax: A New Approach to Web Applications</li><li>·Ajax: A New Approach to Web Applications</li></ul></td><tr></table><table border=0 class="dragTable" cellspacing="0"><tr><td>Sport</td></tr><tr><td><ul><li>·Ajax: A New Approach to Web Applications</li><li>·Ajax: A New Approach to Web Applications</li></ul></td><tr></table><table border=0 class="dragTable" cellspacing="0"><tr><td>News</td></tr><tr><td><ul><li>·Ajax: A New Approach to Web Applications</li><li>·Ajax: A New Approach to Web Applications</li></ul></td><tr></table></td><td width="25%"><table border=0 class="dragTable" cellspacing="0"><tr><td>Weather</td></tr><tr><td><ul><li>·Ajax: A New Approach to Web Applications</li><li>·Ajax: A New Approach to Web Applications</li></ul></td><tr></table><table border=0 class="dragTable" cellspacing="0"><tr><td>Women</td></tr><tr><td><ul><li>·Ajax: A New Approach to Web Applications</li><li>·Ajax: A New Approach to Web Applications</li></ul></td><tr></table><table border=0 class="dragTable" cellspacing="0"><tr><td>Man</td></tr><tr><td><ul><li>·Ajax: A New Approach to Web Applications</li><li>·Ajax: A New Approach to Web Applications</li></ul></td><tr></table></td><td width="25%"><table border=0 class="dragTable" cellspacing="0"><tr><td>Polity</td></tr><tr><td><ul><li>·Ajax: A New Approach to Web Applications</li><li>·Ajax: A New Approach to Web Applications</li></ul></td><tr></table><table border=0 class="dragTable" cellspacing="0"><tr><td>My Ajax</td></tr><tr><td><ul><li>·Ajax: A New Approach to Web Applications</li><li>·Ajax: A New Approach to Web Applications</li></ul></td><tr></table><table border=0 class="dragTable" cellspacing="0"><tr><td>My Ajax</td></tr><tr><td><ul><li>·Ajax: A New Approach to Web Applications</li><li>·Ajax: A New Approach to Web Applications</li></ul></td><tr></table></td></tr></table><div id="Copy">©2006 Syosyume │<a href="http://www.syosyume.com"> Blog</a>│ <a href="http://www.syosyume.com/photo">Photo</a></div></body></html>

[Ctrl+A 全部选择提示：你可先修改部分代码，再按运行]

Google和Windows Live的拖拽

仿Google和Windows Live的拖拽

作者:尤来尤去 日期:2006-10-31

作者:尤来尤去日期:2006-10-31