Javascript提示窗口并实现模式窗口功能
提示窗口的界面：http://dl.iteye.com/upload/attachment/385591/4143cb3f-fead-30cb-92c3-4917eb812e32.jpg
img{ border:0px; }#overlay{ position: absolute; top: 0; left: 0; z-index: 99; width: 100%; height: 500px; background-color: #000; filter:alpha(opacity=70); -moz-opacity: 0.6; opacity: 0.6; }.floatDiv{ padding:0 0 0 0; position:absolute; width:300px; margin:0 0 0 0; z-index:100; border:1px solid #DADADA; background:#FFF; padding:1px; }.floatDiv .divTitle{ background:#E0E0E0 url('../images/dragForm/title_bg.gif'); background-position:top left; background-repeat:repeat-x; height:25px; line-height:25px; padding:0px 4px; cursor:default; }.floatDiv .divContent{ padding:3px; min-height:100px; height:auto; cursor:default; }.floatDiv .divFoot{ background:#F0F0F0; text-align:right; padding:4px; background:#E0E0E0 url('../images/dragForm/bottom_bg.gif'); background-position:top left; background-repeat:repeat-x; }.floatDiv input.divButton{ background:#E0E0E0 url('../images/dragForm/button_bg.gif'); background-position:top left; background-repeat:repeat-x; border:1px solid #D1D3D2; height:21px; font-size:12px; padding:2px 5px; color:#626264; }
function $(_sId){return document.getElementById(_sId);}function moveDiv(event, _sId){ var oObj = $(_sId); oObj.onmousemove = mousemove; oObj.onmouseup = mouseup; oObj.setCapture ? oObj.setCapture() : function(){}; oEvent = window.event ? window.event : event; var dragData = {x : oEvent.clientX, y : oEvent.clientY}; var backData = {x : parseInt(oObj.style.top), y : parseInt(oObj.style.left)}; function mousemove() { var oEvent = window.event ? window.event : event; var iLeft = oEvent.clientX - dragData["x"] + parseInt(oObj.style.left); var iTop = oEvent.clientY - dragData["y"] + parseInt(oObj.style.top); oObj.style.left = iLeft; oObj.style.top = iTop; dragData = {x: oEvent.clientX, y: oEvent.clientY}; } function mouseup() { var oEvent = window.event ? window.event : event; oObj.onmousemove = null; oObj.onmouseup = null; if(oEvent.clientX < 1 || oEvent.clientY < 1) { oObj.style.left = backData.y; oObj.style.top = backData.x; } oObj.releaseCapture ? oObj.releaseCapture() : function(){}; }}function closeDiv(_sID){ var oObj = $(_sID); var overlay = $("overlay"); if(overlay != null) { overlay.outerHTML = ""; } oObj.style.display = "none"; }function showDiv(_sID,event){ var arrySize = getPageSize(); var oObj = $(_sID); //创建一个DIV,改名为 overlay 这个是透明的层 var oDiv =document.createElement("div"); oDiv.id = "overlay"; document.body.appendChild(oDiv); var overlay = $("overlay"); overlay.style.height = arrySize; overlay.style.width = arrySize; //alert(arrySize); if(event == null) { if(oObj.style.left == "") { oObj.style.left = arrySize / 2 - 150 ; } if(oObj.style.top == "") { oObj.style.top =arrySize / 2; } } else { var iEvent= window.event ? window.event : event; oObj.style.left = arrySize / 2 - 150 ; // iEvent.clientX; oObj.style.top = arrySize / 2 - 150 ;// iEvent.clientY; } oObj.style.display = "block"; overlay.style.display = "block"; overlay.style.zindex = oObj.style.zindex - 1;}//取得页面大小function getPageSize(){ var xScroll, yScroll; if (window.innerHeight && window.scrollMaxY) { xScroll = document.body.scrollWidth; yScroll = window.innerHeight + window.scrollMaxY; } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac xScroll = document.body.scrollWidth; yScroll = document.body.scrollHeight; } else { // Explorer Macwould also work in Explorer 6 Strict, Mozilla and Safari xScroll = document.body.offsetWidth; yScroll = document.body.offsetHeight; } var windowWidth, windowHeight; if (self.innerHeight) { // all except Explorer windowWidth = self.innerWidth; windowHeight = self.innerHeight; } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode windowWidth = document.documentElement.clientWidth; windowHeight = document.documentElement.clientHeight; } else if (document.body) { // other Explorers windowWidth = document.body.clientWidth; windowHeight = document.body.clientHeight; } // for small pages with total height less then height of the viewport if(yScroll < windowHeight){ pageHeight = windowHeight; } else { pageHeight = yScroll; } // for small pages with total width less then width of the viewport if(xScroll < windowWidth){ pageWidth = windowWidth; } else { pageWidth = xScroll; } arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) return arrayPageSize;}
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题 1</title><link href="styles/drag.css" rel="stylesheet" media="all" /><script type="text/javascript" src="scripts/drag.js"></script></head><body><div id="main"> <a href="javascript:showDiv('floatDiv');">show</a><input type="button"value="显示在这里" /></div><div id="floatDiv" class="floatDiv" style="display:none;"> <div class="divTitle" onmousedown="moveDiv(event,'floatDiv');"> <div style="float:left; width:250px;">提示窗口</div> <div style="float:right;text-align:right; height:25px;" > <a href="javascript:;" ><img src="images/dragform/ico_close.gif" onmouseout="this.src='images/dragform/ico_close.gif';" onmousemove="this.src='images/dragform/ico_close1.gif';" align="absmiddle" alt="关闭" /></a> </div> </div> <div class="divContent" > <p>以前自已也有一个博客，写了300多篇，后面工作以后就没有再写了。不知道是不是因为懒了，还是工作太忙的原因，呵呵 cnBlogs的博客圈子不错，所以我也插进来，希望能够认识更多业内的朋友。 </p> </div> <div class="divFoot"> <input type="button" class="divButton" value="确 定" /> <input type="button" class="divButton"value="取 消" /> </div></div></body></html>
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