Google 个性化主页类似，如何保存最后的布局

Google 个性化主页类似，如何保存最后的布局一

*{ padding:0;margin:0 }

.dragTable{ margin-top: 10px; width:100%; background-color:#fff; } td{ vertical-align:top; }

.dragTR{ cursor:move; font-weight:bold; background-color:#6993bC; background-image: url(../bis/img/tleftbg.gif); background-position: left top; background-repeat:no-repeat; color:#FFFFFF; height:20px; } input{ cursor:hand; } #parentTable{ border-collapse:collapse; margin: 0 0 0 10; /*letter-spacing:25px;*/ } 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; }else{ return; } 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 var parentCell=Drag.getInfo(parentTable.cells[i]); if(tX>=parentCell.left&&tX =parentCell.top&&tY var subTables=parentTable.cells[i].getElementsByTagName("table"); if(subTables.length==0){ if(tX>=parentCell.left&&tX =parentCell.top&&tY parentTable.cells[i].appendChild(Drag.ao); } break; } for(var j=0; j var subTable=Drag.getInfo(subTables[j]); if(tX>=subTable.left&&tX =subTable.top&&tY 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; setCookie(Drag.ao.id+"top",Drag.getInfo(Drag.ao).top); setCookie(Drag.ao.id+"left",Drag.getInfo(Drag.ao).left); displaySaveLayout(); }, 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 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 var subTables=parentTable.cells[i].getElementsByTagName("table"); for(var j=0;j if(subTables[j].className!="dragTable") break; //subTables[j].style.position = "absolute"; //subTables[j].style.left = getCookie(subTables[j].id+"left"); //subTables[j].style.top = getCookie(subTables[j].id+"top"); //subTables[j].style.position = "relative"; 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," "); str=str.replace(/r/g," n"); d.write(str); } */ function collapseExpand() { var imgObj = event.srcElement; var contab = imgObj.parentElement.parentElement.parentElement.parentElement;

if (imgObj.type == "image" && contab.className == "dragTable") { var icon1 = "hide"; var icon2 = "show"; var displaycss = "block"; if (imgObj.src.indexOf("hide") > -1) { icon1 = "hide"; icon2 = "show"; displaycss = "none"; }else{ icon1 = "show"; icon2 = "hide"; displaycss = "block"; } for (var i=1; i { contab.rows(i).style.display = displaycss; } imgObj.src = imgObj.src.replace(icon1,icon2); }else{ return; } }// end function collaps() function GetLayout() { var _tab = new Array("kpis","favorite","4graph","1graph"); for (var i=0; i { alert(_tab[i]+"left:-> "+getCookie(_tab[i]+"left")+"n"+_tab[i]+"top:-> "+getCookie(_tab[i]+"top")) } }// end function GetLayout() function setCookie(cookieName,cookieValue,nDays) { var today = new Date(); var expire = new Date(); if (nDays==null || nDays==0) nDays=1; //expire.setTime(today.getTime() + 3600000*24*nDays); expire.setTime(today.getTime()); document.cookie = cookieName+"="+escape(cookieValue);//+ ";expires="+expire.toGMTString(); //document.cookie = cookieName+"="+escape(cookieValue)+ ";expires="+expire.toGMTString(); } function displaySaveLayout() { var sl = document.getElementById("savelayout"); if (sl.style.display == "none") { sl.style.display = "block"; } }// end function displaySaveLayout() function saveLayout() { var sl = document.getElementById("savelayout"); if (sl.style.display == "block") { sl.style.display = "none"; //sl.innerText = "页面布局保存成功."; window.status = "页面布局保存成功."; } var tables = document.getElementsByTagName("table"); for (var i=0; tables.length; i++) { try { if (tables[i].id != "parentTable" && typeof(tables[i].id) != "undefined" && tables[i].id ) { //alert(tables[i].id+":nleft->"+getCookie(tables[i].id+"left")+"tt top:"+getCookie(tables[i].id+"top")); alert(tables[i].id+" left:"+tables[i].style.pixLeft ); }// }catch(e) { return; } }// end for loop }// end function saveLayout()

Google 个性化主页类似，如何保存最后的布局

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