var NOBG_FLAG=true; //设置是否有背景 var iframeColor="FFF"; /** * title：窗口标题 * content_str：窗口下的内容，需要以div开头，同时要使用和html代码 * w：窗口的宽度 * flag：窗口可不可以拖动 * nobgflag：是否有背景 */ setFloatWindow = function(title,content_str,w,flag,nobgflag){ var windowDiv = document.getElementById("float_window"); if(windowDiv!=null){ return false; }else{ var iHeight = Math.max(document.body.scrollHeight,document.documentElement.scrollHeight); if(nobgflag==null || nobgflag=='undefined' || nobgflag==false) { //生成ifram底层 var ifObj = document.createElement("iframe"); ifObj.setAttribute('id','ifObj'); document.body.appendChild(ifObj); //设置iframe的样式 ifObj.style.borderWidth="0"; ifObj.style.position = "absolute"; ifObj.style.zIndex = "1000"; ifObj.style.top = "0"; ifObj.style.left = "0"; ifObj.style.marginLeft = '-'+(Math.abs(window.screen.availWidth-document.body.clientWidth))/2+'px'; ifObj.style.width = (window.screen.availWidth)+ "px"; ifObj.style.height = iHeight + "px"; ifObj.style.background=iframeColor; ifObj.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=80)"; ifObj.style.opacity = "0.8"; ifObj.allowTransparency=false; var coveriframe = ifObj.contentWindow; if(coveriframe!=null) { coveriframe.document.open();//打开文档流 coveriframe.document.writeln(''); coveriframe.document.writeln(""); coveriframe.document.body.style.backgroundColor=iframeColor; coveriframe.document.close(); } NOBG_FLAG=false; } //生成浮动窗口 var msgObj=document.createElement("div"); //弹出窗口 msgObj.setAttribute('id','float_window'); document.body.appendChild(msgObj); //设置浮动窗口样式 msgObj.style.backgroundColor="#fff"; msgObj.style.marginLeft = "3px"; msgObj.style.marginTop = "3px"; msgObj.style.left = (document.body.clientWidth-w)/2+"px"; msgObj.style.position = "absolute"; msgObj.style.zIndex = "1003"; msgObj.style.width = w+"px"; msgObj.style.border="3px #ddd solid"; var inner_str='

'+title+'' + '×

'; inner_str+=content_str; msgObj.innerHTML=inner_str; //设置浮动窗的Top和高度 if(navigator.userAgent.indexOf('Chrome') > -1){ msgObj.style.top = document.body.scrollTop + (window.screen.availHeight-msgObj.offsetHeight)/4+"px"; }else{ msgObj.style.top = document.documentElement.scrollTop + (window.screen.availHeight-msgObj.offsetHeight)/4+"px"; } msgObj.focus(); if(flag==true){ var titleBar=document.getElementById("titleBar"); titleBar.style.cursor='move'; var curItemTop=0; var curItemLeft=0; var MouseStartX=0; var MouseStartY=0; var moveable = false; var docMouseMoveEvent = document.onmousemove; var docMouseUpEvent = document.onmouseup; titleBar.onmousedown = function() { var evt = getEvent(); moveable = true; curItemTop=parseInt(msgObj.style.top); curItemLeft=parseInt(msgObj.style.left); MouseStartX=evt.clientX; MouseStartY=evt.clientY; document.onmousemove = function() { if (moveable) { var evt = getEvent(); var FinalItemLeft=curItemLeft+evt.clientX-MouseStartX; var FinalItemTop=curItemTop+evt.clientY-MouseStartY; if (FinalItemLeft>0 && FinalItemTop>0 && (FinalItemLeft+w