js網頁中彈出小視窗,頁面背景逐漸變為半透明

最後更新：2017-08-24 來源：互聯網

上載者：User

關鍵字網頁製作 Ajax JavaScript

創建阿里雲帳戶，並獲得超過 40 款產品的免費試用版；而企業帳戶則可以享有總值 $1200 的免費試用版。立即註冊！

<! 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>無標題文檔</title>

<head>

<title>網頁中彈出小視窗,頁面背景逐漸變為半透明</title>

<style>

html,body{font-size:12px;margin:0px;height:100%;}

.mesWindow{border:#666 1px solid;background:#fff;}

.mesWindowTop{border-bottom:#eee 1px solid;margin-left:4px;padding:3px;font-weight:bold;text-align:left; font-size:12px;}

.mesWindowContent{margin:4px;font-size:12px;}

.mesWindow .close{height:15px;width:28px;border:none;cursor:pointer;text-decoration:underline;background:# fff}

</style>

<script>

var isIe=(document.all)?true:false;

//設置select的可見狀態

function setSelectState(state)

{

var objl=document.getElementsByTagName('select');

for(var i=0;i<objl.length;i++)

{

objl[i].style.visibility=state;

}

}

function mousePosition(ev)

{

if(ev.pageX || ev.pageY)

{

return {x:ev.pageX, y:ev.pageY};

}

return {

x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,y:ev.clientY + document.body.scrollTop - document.body.clientTop

};

}

//彈出方法

function showMessageBox(wTitle,content,pos,wWidth)

{

closeWindow();

var bWidth=parseInt(document.documentElement.scrollWidth);

var bHeight=parseInt(document.documentElement.scrollHeight);

if(isIe){

setSelectState('hidden');}

var back=document.createElement("div");

back.id="back";

var styleStr="top:0px;left:0px;position:absolute;background:#666;width:"+bWidth+"px;height:"+bHeight+"px;";

styleStr+=(isIe)?" filter:Alpha(opacity=0);":"opacity:0;";

back.style.cssText=styleStr;

document.body.appendChild(back);

showBackground(back,50);

var mesW=document.createElement("div");

mesW.id="mesWindow";

mesW.className="mesWindow";

mesW.innerHTML="<div class='mesWindowTop'><table width='100%' height='100%'><tr><td>"+ wTitle+"</td><td style='width:1px;' ><input type='button' onclick='closeWindow();' title='關閉視窗' class='close' value='關閉' /></td></tr ></table></div><div class='mesWindowContent' id='mesWindowContent'>"+content+"</div> <div class='mesWindowBottom'></div>";

styleStr="left:"+(((pos.x-wWidth)>0)?( pos.x-wWidth):pos.x)+"px;top:50px;position:absolute;width:"+wWidth+"px;";

mesW.style.cssText=styleStr;

document.body.appendChild(mesW);

}

//讓背景漸漸變暗

function showBackground(obj,endInt)

{

if(isIe)

{

obj.filters.Alpha.opacity+=1;

if(obj.filters.Alpha.opacity<endInt)

{

setTimeout(function(){showBackground(obj,endInt)},5);

}

}else{

var al=parseFloat(obj.style.opacity);al+=0.01;

obj.style.opacity=al;

if(al<(endInt/100))

{setTimeout(function(){showBackground(obj,endInt)},5);}

}

}

//關閉視窗

function closeWindow()

{

if(document.getElementById('back')!=null)

{

document.getElementById('back').parentNode.removeChild(document.getElementById('back'));

}

if(document.getElementById('mesWindow')!=null)

{

document.getElementById('mesWindow').parentNode.removeChild(document.getElementById('mesWindow'));

}

if(isIe){

setSelectState('');}

}

//測試彈出

function testMessageBox(ev)

{

var objPos = mousePosition(ev);

messContent="<div style='padding:20px 0 20px 0;text-align:center'>郵件內文</div>";

showMessageBox('請選擇以下地區',messContent,objPos,350);

}

</script>

</head>

<body>

<div style="text-align:left";><a href="#none" onclick="testMessageBox(event);" >快顯視窗</a></div>

</body>

</html>

本文章原先以中文撰寫並發佈於 aliyun.com，亦設英文版本，僅作資訊用途。本網站不對文章的準確性，完整性或可靠性或其任何翻譯作出任何明示或暗示的陳述或保證。如對該文章有任何疑慮或投訴，請傳送電郵至 info-contact@alibabacloud.com 並提供相關疑慮或投訴的詳細說明。職員會於 5 個工作天內與您聯絡，一經驗證之後，即會刪除該侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

Sales Support

1 on 1 presale consultation

Chat Contact Sales
After-Sales Support

24/7 Technical Support 6 Free Tickets per Quarter Faster Response

Open a Ticket
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

Learn More