HTML弹窗实现-优快云博客

本文介绍了一个简单的HTML弹出窗口的实现方法，通过JavaScript控制弹窗的显示与隐藏，并设置了基本的样式。

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<HTML xmlns="http://www.w3.org/1999/xhtml">
<HEAD>
<TITLE>弹出窗口</TITLE>
<META http-equiv=Content-Type content="text/html; charset=utf-8">
<style>
#popupcontent{ 
  position: absolute;
  visibility: hidden;   
  overflow: hidden;   
  border:1px solid #CCC;   
  background-color:#F9F9F9;   
  border:1px solid #333;   
  padding:5px;}
</style>
<script>
var baseText = null; 
function showPopup(w,h){   
    var popUp = document.getElementById("popupcontent");   
    popUp.style.top = "200px";   
    popUp.style.left = "200px";   
    popUp.style.width = w + "px";   
    popUp.style.height = h + "px";    
    if (baseText == null) baseText = popUp.innerHTML;  
    popUp.innerHTML = baseText + "<div id=\"statusbar\"><input type=\"button\" value=\"Close window\" onClick=\"hidePopup();\"></div>";   
    var sbar = document.getElementById("statusbar");   
    sbar.style.marginTop = (parseInt(h)-60) + "px";  
    popUp.style.visibility = "visible";
}
function hidePopup(){   
    var popUp = document.getElementById("popupcontent");   
    popUp.style.visibility = "hidden";
}
</script>
<META content="MSHTML 6.00.2900.2838" name=GENERATOR></HEAD>
<BODY>
<div id="popupcontent">content</div>


<p><a href="#" onClick="showPopup(300,200);" >onclick</a></p>
</BODY>
</HTML>