前两天有个需求,客户不想点击提示框,本来想重写alert或者confirm提示了,太麻烦了,就在网上找了一个现成的demo,改了改.
<html> <head> <title>JavaScript自动关闭窗口</title> <meta http-equiv="content-Type" content="text/html;charset=gb2312"> </head> <body> <input type="button" value="弹出alert框自动关闭" onClick="Alert('正在提取数据生成您所需要的资质申请表文件,根据您的网络情况可能需要几分钟时间,请您稍候......')"> <script> //自动关闭提示框 function Alert(str) { var msgw,msgh,bordercolor; msgw=350;//提示窗口的宽度 msgh=100;//提示窗口的高度 titleheight=25 //提示窗口标题高度 bordercolor="#666";//提示窗口的边框颜色 titlecolor="#BCD";//提示窗口的标题颜色 var sWidth,sHeight; //获取当前窗口尺寸 sWidth = document.body.offsetWidth; sHeight = document.body.offsetHeight; // //背景div var bgObj=document.createElement("div"); bgObj.setAttribute('id','alertbgDiv'); bgObj.style.position="absolute"; bgObj.style.top="0"; bgObj.style.background="#FFF"; bgObj.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75"; bgObj.style.opacity="0.6"; bgObj.style.left="0"; bgObj.style.width = sWidth + "px"; bgObj.style.height = sHeight + "px"; bgObj.style.zIndex = "10000"; document.body.appendChild(bgObj); //创建提示窗口的div var msgObj = document.createElement("div") msgObj.setAttribute("id","alertmsgDiv"); msgObj.setAttribute("align","center"); msgObj.style.background="white"; msgObj.style.border="1px solid " + bordercolor; msgObj.style.position = "absolute"; msgObj.style.left = "50%"; msgObj.style.font="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif"; //窗口距离左侧和顶端的距离 msgObj.style.marginLeft = "-225px"; //窗口被卷去的高+(屏幕可用工作区高/2)-150 msgObj.style.top = document.body.scrollTop+(window.screen.availHeight/2)-150 +"px"; msgObj.style.width = msgw + "px"; msgObj.style.height = msgh + "px"; msgObj.style.textAlign = "center"; msgObj.style.lineHeight ="25px"; msgObj.style.zIndex = "10001"; document.body.appendChild(msgObj); //提示信息标题 var title=document.createElement("h4"); title.setAttribute("id","alertmsgTitle"); title.setAttribute("align","left"); title.style.margin="0"; title.style.padding="3px"; title.style.background = "#D1E9F7"; title.style.filter="progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);"; title.style.opacity="0.75"; title.style.border="1px solid " + bordercolor; title.style.height="18px"; title.style.font="12px Verdana, Geneva, Arial, Helvetica, sans-serif"; title.style.color="black"; title.innerHTML="提示信息!"; document.getElementById("alertmsgDiv").appendChild(title); //提示信息 var txt = document.createElement("p"); txt.setAttribute("id","msgTxt"); txt.style.margin="16px 0"; txt.innerHTML = str; document.getElementById("alertmsgDiv").appendChild(txt); //设置关闭时间 window.setTimeout("closewin()",10000); } function closewin() { document.body.removeChild(document.getElementById("alertbgDiv")); document.getElementById("alertmsgDiv").removeChild(document.getElementById("alertmsgTitle")); document.body.removeChild(document.getElementById("alertmsgDiv")); } </script> </body> </html>
文章评论