点击按钮Alert弹出遮罩层效果的提示框代码

发布时间：2018-09-18 08:00:55 所属栏目：活动来源：站长网

导读：点击按钮Alert弹出遮罩层结果的提醒框代码，改进优化的Alert弹出提醒结果，相同于新浪邮箱的提醒结果。较量独立。在wenming版主的辅佐下，已办理了高度不能顺应的BUG。行使要领很简朴，在必要弹出提醒的页面挪用即可，示例中有要领。示例： !DOCTYPE html

　　点击按钮Alert弹出遮罩层结果的提醒框代码，改进优化的Alert弹出提醒结果，相同于新浪邮箱的提醒结果。较量独立。在wenming版主的辅佐下，已办理了高度不能顺应的BUG。行使要领很简朴，在必要弹出提醒的页面挪用即可，示例中有要领。

　　示例：

<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh-CN" lang="zh-CN"> <head> <title>颠末改进优化的Alert弹出提醒结果</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <style type="text/css"> *{ margin:0;padding:0; } </style> </head> <body> <div class="cecmbody" id="cecmpolicy"> <div class="leftClass"> <p>测试</p><p>测试</p> <p>测试</p><p>测试</p><p>测试</p><p>测试</p><p>测试</p> <p>测试</p><p>测试</p><p>测试</p><p>测试</p><p>测试</p><p>测试</p><p>测试</p><p>测试</p> <input type="button" value="点击这里" onclick="sAlert('测试结果');" /> </div> <div class="rightClass"> </div> </div> <script type="text/javascript" language="javascript"> //Author:Daviv //Blog:http://blog.163.com/jxdawei //Date:2006-10-27 //Email:jxdawei@gmail.com //Demo:http://www.veryhuo.com/a/view/38279.html function sAlert(str){ var msgw,msgh,bordercolor; msgw=400;//提醒窗口的宽度 msgh=100;//提醒窗口的高度 titleheight=25 //提醒窗口问题高度 bordercolor="#336699";//提醒窗口的边框颜色 titlecolor="#99CCFF";//提醒窗口的问题颜色 var sWidth,sHeight; sWidth=document.body.offsetWidth; sHeight=screen.height; var bgObj=document.createElement("div"); bgObj.setAttribute('id','bgDiv'); bgObj.style.position="absolute"; bgObj.style.top="0"; bgObj.style.background="#777"; 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); var msgObj=document.createElement("div") msgObj.setAttribute("id","msgDiv"); msgObj.setAttribute("align","center"); msgObj.style.background="white"; msgObj.style.border="1px solid " + bordercolor; msgObj.style.position = "absolute"; msgObj.style.left = "50%"; msgObj.style.top = "50%"; msgObj.style.font="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif"; msgObj.style.marginLeft = "-225px" ; msgObj.style.marginTop = -75+document.documentElement.scrollTop+"px"; msgObj.style.width = msgw + "px"; msgObj.style.height =msgh + "px"; msgObj.style.textAlign = "center"; msgObj.style.lineHeight ="25px"; msgObj.style.zIndex = "10001"; var title=document.createElement("h4"); title.setAttribute("id","msgTitle"); title.setAttribute("align","right"); title.style.margin="0"; title.style.padding="3px"; title.style.background=bordercolor; 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="white"; title.style.cursor="pointer"; title.innerHTML="封锁"; title.onclick=function(){ document.body.removeChild(bgObj); document.getElementById("msgDiv").removeChild(title); document.body.removeChild(msgObj); } document.body.appendChild(msgObj); document.getElementById("msgDiv").appendChild(title); var txt=document.createElement("p"); txt.style.margin="1em 0" txt.setAttribute("id","msgTxt"); txt.innerHTML=str; document.getElementById("msgDiv").appendChild(txt); } </script> </body> </html> <br /><center>如不能表现结果，请按Ctrl+F5革新本页，更多网页代码：<a href='http://www.veryhuo.com/' target='_blank'>http://www.veryhuo.com/</a></center>
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