DIV layer minimization and random drag and drop sorting functions made by JS CSS_html/css_WEB-ITnose

JS+CSS制作的DIV层最小化和随意拖拽排序功能丨芯晴网页特效丨CsrCode.CN 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; } 百度 点此拖动 - x 地址:http://www.baidu.com 关键字: 说明: 新浪 ........ - x 地址:http://www.sina.com.cn 关键字: 说明: 网页特效 ........ - x 地址：http://www.CsrCode.cn 关键字: 说明: 七彩影视 ........ - x 地址：http://www.33567.cn 关键字: 说明: var dragObjs = [];//Array of elements that can be dragged var dragObjTops = []; var dragHelper = document.getElementById("dragHelper"); // Position box when dragging var dragObj = null; // Drag object element var dragObjPos = 0; var dragObjOffset = {left:0,top:0};//The original position of the drag object var mouseInDragObjOffset = {x:0,y:0};//The relative position of the mouse in the drag object var initHeight = 40; Number.prototype.NaN0=function(){return isNaN(this)?0:this;} function getPosition(e){//Get the absolute position of the element relative to the document var left = 0; var top = 0; while (e.offsetParent){ left = e.offsetLeft; top = e.offsetTop; e = e .offsetParent; } left = e.offsetLeft; top = e.offsetTop; return {x:left, y:top}; } function mouseCoords(ev ){//Get the absolute position of the mouse relative to the document if(ev.pageX || ev.pageY){ return {x:ev.pageX, y:ev.pageY}; } return { x:ev.clientX document.body.scrollLeft - document.body.clientLeft, y:ev.clientY document.body.scrollTop - document.body.clientTop }; } function getMouseOffset(target, ev){//Get the relative position of the mouse relative to the element ev = ev || window.event; var elementPos = getPosition(target); var mousePos = mouseCoords(ev); return {x:mousePos.x - elementPos.x, y:mousePos.y - elementPos.y}; } function mouseDown(ev){ ev = ev || window.event; target = ev.srcElement || ev.target; if(dragObj){ return; } var dragArea = false; if( target.getAttribute("dragArea")){ dragArea = true; } while(!target.getAttribute("isDragObj")){ if(target.tagName=="HTML" ) break; target = target.parentNode; } if(dragArea && target.getAttribute("isDragObj")){ dragObj = target; //Rewrite The purpose is to make the current object on the top layer document.body.removeChild(dragObj); document.body.appendChild(dragObj); //Record the original position of the drag object dragObjOffset. left = dragObj.style.left; dragObjOffset.top = dragObj.style.top; dragObj.className = dragObj.getAttribute("overClass"); //The relative position of the mouse in the drag object Position mouseInDragObjOffset = getMouseOffset(dragObj, ev); dragHelper.style.left = dragObj.style.left; dragHelper.style.top = dragObj.style.top; dragHelper.style. width = dragObj.offsetWidth; dragHelper.style.height = dragObj.offsetHeight; dragHelper.style.display = ""; //alert(dragObj.offsetWidth ":" dragObj.clientWidth); } } function mouseUp(ev){ ev = ev || window.event; target = ev.srcElement || ev.target; if(dragObj){ dragObj.style.left = dragHelper.style.left; dragObj.style.top = dragHelper.style.top; dragHelper.style.display = "none"; dragObj.className = dragObj.getAttribute("dragClass"); dragObj = null; } } function mouseMove(ev){ ev = ev || window.event; if( dragObj) { var mousePos = mouseCoords(ev); /*dragHelper.style.left = dragObjOffset.left; dragHelper.style.top = dragObjOffset.top; dragHelper.style.width = dragObj.offsetWidth; dragHelper.style.height = dragObj.offsetHeight ; dragHelper.style.display = "";*/ var windowWidth = document.body.offsetWidth;//Window width var windowHeight = document.body.offsetHeight;//Window height //The drag object should be at the current position var dragObjLeft = mousePos. Exit the browser window if(dragObjLeft >= 0 && dragObjLeft dragObj.style.left = dragObjLeft; if(dragObjTop >=0) dragObj.style.top = dragObjTop; repaint(); } } //Clone object function cloneObject(srcObj, destObj){ destObj = srcObj. cloneNode(true); } function makeDraggable(element){ element.setAttribute("isDragObj", "y"); } function repaint(){ for (i=0; i if(dragObjs[i] == dragObj){ dragObjPos = i; dragObjs[i] = dragHelper; break; } } if(dragObjPos>0 && parseInt(dragObj.style.top) dragObjs[dragObjPos] = dragObjs[dragObjPos-1]; dragObjs[dragObjPos-1] = dragHelper; dragObjPos = dragObjPos - 1; } if(dragObjPos parseInt(dragObjs[dragObjPos 1].style.top)){ dragObjs[dragObjPos] = dragObjs[dragObjPos 1]; dragObjs[dragObjPos 1] = dragHelper; dragObjPo s = dragObjPos 1; } Paintdragobjs (); Dragobjs [DRAGOBJPOS] = DRAGOBJ; } Function Paintdragobjs () { var h = 40; for (i = 0; i dragObjs[i].style.left = 20; dragObjs[i].style.top = h; h = dragObjs[i].offsetHeight 10; } } function openClose(obj){ obj.innerHTML = obj.innerHTML=="-"?" ":"-"; while(obj.tagName != "TBODY"){ obj = obj.parentNode; } for(i=0; i if(obj.childNodes[i ].nodeName == "#text" || obj.childNodes[i].getAttribute("bar")){ continue; } obj.childNodes[i].style.display=obj.childNodes[ i].style.display==""?"none":""; } paintDragObjs(); } document.onmousedown = mouseDown; document.onmouseup = mouseUp ; document.onmousemove = mouseMove; window.onload = function(){ var objs = document.getElementsByTagName("Div"); for(i=0; i var item = objs.item(i); //if(i==1)item.style.height=150; if(item.getAttribute("overClass") ){ makeDraggable(item); dragObjs.push(item); item.style.left = 20; item.style.top = initHeight; dragObjTops.push(initHeight ); initHeight = item.offsetHeight 10; } } // dragHelper = document.createElement('DIV'); // dragHelper.style.cssText = 'position: absolute;display:none;'; // document.body.appendChild(dragHelper); } //-->

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百度	点此拖动	- x
地址:http://www.baidu.com
关键字:
说明:

新浪	........	- x
地址:http://www.sina.com.cn
关键字:
说明:

网页特效	........	- x
地址：http://www.CsrCode.cn
关键字:
说明:

七彩影视	........	- x
地址：http://www.33567.cn
关键字:
说明:

DIV layer minimization and random drag and drop sorting functions made by JS CSS_html/css_WEB-ITnose

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