JavaScript实现AJAX的拖动效果 2022-07-15 80酷酷网 80kuku.com ajax|javascript<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>drag layer</title><style>body,table{color:#000000;font-size:12px;}div.div_one{}.dragBar{color:#FFFFFF;font-weight:bold}</style><script language="javascript" defer>/*written by joelee51js*/var tmpElement=null;var dragElement=null;var downX,downY,tmp_o_x,tmp_o_y;var refElement=null;var dragActive=0;var draging=0;function readyDrag(){dragActive=1;if(event.srcElement.tagName!="DIV")return;dragElement=event.srcElement.parentNode;tmpElement=dragElement.cloneNode(true);tmpElement.style.filter="alpha(opacity=90)";tmpElement.style.zIndex=2;dragElement.style.zIndex=1;tmpElement.style.position="absolute";if(dragElement.parentNode.tagName!="BODY"){dragElement.style.left=dragElement.offsetLeft+dragElement.parentNode.style.pixelLeft;dragElement.style.top=dragElement.offsetTop+dragElement.parentNode.style.pixelTop;}downX=event.clientX;downY=event.clientY;tmp_o_x=dragElement.style.pixelLeft;tmp_o_y=dragElement.style.pixelTop;tmpElement.style.visibility="hidden";document.body.appendChild(tmpElement);document.onmousemove=startDrag;}document.onmouseup=endDrag;function startDrag(){if(dragActive==1&&event.button==1&&dragElement!=null&&tmpElement!=null){tmpElement.style.visibility="visible";tmpElement.style.left=tmp_o_x+event.clientX-downX;tmpElement.style.top=tmp_o_y+event.clientY-downY;dragElement.style.backgroundColor="#CCCCCC";document.body.style.cursor="move";draging=1;}}function endDrag(){if(dragActive==1&&tmpElement!=null){if(draging==1){dragElement.removeNode(true);draging=0;}tmpElement.style.filter="alpha(opacity=100)";tmpElement.style.zIndex=1;document.body.style.cursor="default";if(refElement!=null&&refElement.parentNode!=null&&refElement.parentNode.tagName!="BODY"){tmpElement.style.width=refElement.parentNode.style.width;tmpElement.style.position="";refElement.parentNode.insertBefore(tmpElement,refElement);}}dragElement=null;tmpElement=null;dragActive=0;}function readyInsert(){if(dragActive==1){var element=event.srcElement;if(element==dragElement)return;if(element.tagName!="DIV")return;if(element.className=="dragBar"||element.className=="textSheet"||element.className=="blankBar")element=element.parentNode;element.style.backgroundColor="#CCCCCC";element.style.filter="alpha(opacity=50)";refElement=element;}}function failInsert(){var element=event.srcElement;if(element.tagName!="DIV")return;try{if(element.className=="dragBar"||element.className=="textSheet"||element.className=="blankBar")element=element.parentNode;}catch(e){}element.style.filter="alpha(opacity=100)";element.style.backgroundColor="#FFFFFF";refElement=null;}document.onselectstart=function(){return false}</script></head><body><div id="div_one" class="div_one" left:116px; top:137px; width:433px; z-index:1; background-color: #FFFFFF; layer-background-color: #FFFFFF;" ><div border:1px solid #996666; background-color:#996666; height:20px" name="dragDIV" class="dragBar"><img src="http://www.webjx.com/htmldata/2006-03-05/snap_icon.gif" width="16" height="16">Window</div><div class="textSheet" solid #996666;">Content<br>Content<br>Content<br>Content <br></div><div class="blankBar" id="grid1" left:534px; top:37px; width:336px; height:15px; z-index: 100; visibility: visible;"><div >把层拖动到这儿</div></div><div id="grid2" left:20px; top:40px; width:494px; height:15px; z-index: 100; visibility: visible;"><div background-image:url()" >把层拖动到这儿</div></div><div id="div_one" class="div_one" left:204px; top:277px; width:433px; z-index:1; background-color: #FFFFFF; layer-background-color: #FFFFFF;" ><div border:1px solid #996666; background-color:#996666; height:20px" name="dragDIV" class="dragBar"><img src="http://www.webjx.com/htmldata/2006-03-05/snap_icon.gif" width="16" height="16">BBS</div><div class="textSheet" solid #996666;">Content</div><div class="blankBar" id="div_one" class="div_one" left:561px; top:195px; width:433px; z-index:1; background-color: #FFFFFF; layer-background-color: #FFFFFF;" ><div border:1px solid #996666; background-color:#996666; height:20px" name="dragDIV" class="dragBar"><img src="http://www.webjx.com/htmldata/2006-03-05/snap_icon.gif" width="16" height="16">Log</div><div class="textSheet" solid #996666;">Content<br>Content<br>Content <br>Content<br></div><div class="blankBar" id="div_one" class="div_one" left:438px; top:74px; width:433px; z-index:1; background-color: #FFFFFF; layer-background-color: #FFFFFF;" ><div border:1px solid #996666; background-color:#996666; height:20px" name="dragDIV" class="dragBar"><img src="http://www.webjx.com/htmldata/2006-03-05/snap_icon.gif" width="16" height="16">Worker</div><div class="textSheet" solid #996666;">Content</div><div class="blankBar" id="div_one" class="div_one" left:206px; top:406px; width:433px; z-index:1; background-color: #FFFFFF; layer-background-color: #FFFFFF;" ><div border:1px solid #996666; background-color:#996666; height:20px" name="dragDIV" class="dragBar"><img src="http://www.webjx.com/htmldata/2006-03-05/snap_icon.gif" width="16" height="16">Tools</div><div class="textSheet" solid #996666;">Content</div><div class="blankBar" onfocus=this.blur() hand" type=button value=运行代码> <INPUT name=Submit onclick=cycode(code1) onfocus=this.blur() hand; WIDTH: 95px" type=button value=复制到剪贴板> <INPUT onclick=svcode(code1) onfocus=this.blur() hand" type=button value=另存代码> [Ctrl+A 全部选择 提示：你可先修改部分代码，再按运行] </P><P align=center><TEXTAREA class=fm cols=78 id=code2 rows=12><html><head><title>DRAG the DIV</title><style>*{font-size:12px}.dragTable{font-size:12px;border-top:1px solid #3366cc;margin-bottom: 10px;width:100%;background-color:#FFFFFF;}.dragTR{cursor:move;color:#7787cc;background-color:#e5eef9;}td{vertical-align:top;}#parentTable{border-collapse:collapse;letter-spacing:25px;}</style><script defer>/****JoeLee************E-MAIL:hktx163.com****QQ:48293707*****11:09 2006-2-9******/var draged=false;tdiv=null;function dragStart(){ao=event.srcElement;if((ao.tagName=="TD")||(ao.tagName=="TR"))ao=ao.offsetParent;else return;draged=true;tdiv=document.createElement("div");tdiv.innerHTML=ao.outerHTML;tdiv.style.display="block";tdiv.style.position="absolute";tdiv.style.filter="alpha(opacity=70)";tdiv.style.cursor="move";tdiv.style.width=ao.offsetWidth;tdiv.style.height=ao.offsetHeight;tdiv.style.top=getInfo(ao).top;tdiv.style.left=getInfo(ao).left;document.body.appendChild(tdiv);lastX=event.clientX;lastY=event.clientY;lastLeft=tdiv.style.left;lastTop=tdiv.style.top;try{ao.dragDrop();}catch(e){}}function draging(){//重要:判断MOUSE的位置if(!draged)return;var tX=event.clientX;var tY=event.clientY;tdiv.style.left=parseInt(lastLeft)+tX-lastX;tdiv.style.top=parseInt(lastTop)+tY-lastY;for(var i=0;i<parentTable.cells.length;i++){var parentCell=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(ao);}break;}for(var j=0;j<subTables.length;j++){var subTable=getInfo(subTables[j]);if(tX>=subTable.left&&tX<=subTable.right&&tY>=subTable.top&&tY<=subTable.bottom){parentTable.cells[i].insertBefore(ao,subTables[j]);break;}else{parentTable.cells[i].appendChild(ao);}}}}}function dragEnd(){if(!draged)return;draged=false;mm=ff(150,15);}function getInfo(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;}function ff(aa,ab){//从GOOGLE网站来,用于恢复位置var ac=parseInt(getInfo(tdiv).left);var ad=parseInt(getInfo(tdiv).top);var ae=(ac-getInfo(ao).left)/ab;var af=(ad-getInfo(ao).top)/ab;return setInterval(function(){if(ab<1){clearInterval(mm);tdiv.removeNode(true);ao=null;return}ab--;ac-=ae;ad-=af;tdiv.style.left=parseInt(ac)+"px";tdiv.style.top=parseInt(ad)+"px"},aa/ab)}function inint(){//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",dragStart);subTables[j].attachEvent("ondrag",draging);subTables[j].attachEvent("ondragend",dragEnd);}}}inint();</script></head><body><table border="0" cellpadding="0" cellspacing="10" width="100%" height=500 id="parentTable"><tr ><td width="25%" valgin="top"><table border=0 class="dragTable" cellspacing="0"><tr><td><b>GMAIL</b></td></tr><tr><td>暂时无法显示GMAIL内容</td><tr></table><table border=0 class="dragTable" cellspacing="0"><tr><td>新浪体育</td></tr><tr><td>解剖威队独门利器FW28 2万转引擎匹配超级变速器颁奖：辛吉斯欣喜能以冠军起步 印度搭档创下纪录法新社前瞻冬奥短道速滑：中韩唱主角 美加施冷箭</td><tr></table><table border=0 class="dragTable" cellspacing="0"><tr><td>焦点</td></tr><tr><td>京广线中断4小时20临客返汉晚点中国新闻网-湖北分社 - 所有 235 相关报道 »哈马斯已有总理人选解放日报报业集团 - 所有 489 相关报道 »陈水扁是两岸关系麻烦制造者武汉晨报 - 所有 179 相关报道 »</td><tr></table></td><td width="25%"><table border=0 class="dragTable" cellspacing="0"><tr><td>中关村在线</td></tr><tr><td>新年行情速递 双敏板卡低价推荐 终于等到了，映泰6600GT一降降一百 罗技G15游戏键盘热力促销，代购价仅529元 </td><tr></table></td><td width="25%"><table border=0 class="dragTable" cellspacing="0"><tr><td>网易商业</td></tr><tr><td>上海GDP增幅去年出现回落应对反倾销 中国鞋企联手对抗欧盟尹家绪操盘南方汽车 长安谋求曲线整体境外上市</td><tr></table></td></tr></table></body></html> [Ctrl+A 全部选择 提示：你可先修改部分代码，再按运行]
