使用javascript打开模态对话框

1. 标准的方法

 

例:<span style="CURSOR: pointer" onclick="openWin  
(’http://www.deepteach.com’, ’500px’, ’400px’, ’no’)">点击</span> 

2. 要注意的是,Firefox并不支持该功能,它支持的语法是

window.open  
(’openwin.html’,'newWin’, 'modal=yes, width=200,height=200,resizable=no, scrollbars=no’ ); 

3. 如何自动判断浏览器

 

4. 如何在页面之间传递数值

(一)showModalDialog使用例子,父窗口向子窗口传递值,子窗口设置父窗口的值,子窗口关闭的时候返回值到父窗口.

farther.html

 

child.html

--------------

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>New Document </TITLE>
<META content="EditPlus" name="Generator">
<META content="" name="Author">
<META content="" name="Keywords">
<META content="" name="Description">
<meta http-equiv="Expires" content="0">
<meta http-equiv="Cache-Control" content="no-cache">
<meta http-equiv="Pragma" content="no-cache">
</HEAD>
<BODY>
<FONT face="宋体"></FONT>
<br>
        父窗口传递来的值:<input id="txt0" type="text" name="txt0"><br>
        输入要设置父窗口的值:<input id="txt1" type="text" name="txt1"><input id="Button1" onclick="setFather()" type="button" value="设置父窗口的值" name="Button1"><br>
        输入返回的值:<input id="txt2" type="text" name="txt2"><input id="Button2" onclick="retrunValue()" type="button" value="关闭切返回值" name="Button2">
<input id="Button3" onclick="" type="button" value="关闭刷新父窗口" name="Button3">
<script language="javascript">
<!--
var k=window.dialogArguments; 
//获得父窗口传递来的值 
if(k!=null) 
        { 
        document.getElementById("txt0").value = k.document.getElementById("txt9").value; 
        } 
//设置父窗口的值 
function setFather() 
        { 
        k.document.getElementById("txt10").value = document.getElementById("txt1").value 
        } 
//设置返回到父窗口的值 
function retrunValue() 
        { 
var s = document.getElementById("txt2").value; 
        window.returnValue=s; 
        window.close(); 
        } 
//--> 
</script>
</BODY>
</HTML>

----------------------------
说明:
由于showModalDialog缓存严重,下面是在子窗口取消客户端缓存的设置.也可以在服务器端取消缓存,参考:
http://adandelion.cnblogs.com/articles/252137.html
<meta http-equiv="Expires" CONTENT="0">
<meta http-equiv="Cache-Control" CONTENT="no-cache">
<meta http-equiv="Pragma" CONTENT="no-cache">

(二)下面是关闭刷新父窗口的例子

farther.html

-----------------------

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script language="javascript">
<!--
function openChild() 
        { 
var k = window.showModalDialog("child.html",window,"dialogWidth:335px;status:no;dialogHeight:300px"); 
if(k == 1)//判断是否刷新 
        { 
        alert('刷新'); 
        window.location.reload(); 
        } 
        } 
//--> 
</script>
</HEAD>
<BODY>
<br>
        传递到父窗口的值:<input id="txt9" type="text" value="3333333333333" NAME="txt9"><br>
<input type="button" value="openChild" onclick="openChild()" ID="Button1" NAME="Button1">
</BODY>
</HTML>

child.html
----------------------

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>New Document </TITLE>
<META content="EditPlus" name="Generator">
<META content="" name="Author">
<META content="" name="Keywords">
<META content="" name="Description">
<meta http-equiv="Expires" content="0">
<meta http-equiv="Cache-Control" content="no-cache">
<meta http-equiv="Pragma" content="no-cache">
</HEAD>
<BODY>
<FONT face="宋体"></FONT>
<br>
        父窗口传递来的值:<input id="txt0" type="text" name="txt0"><br>
<input id="Button1" onclick="winClose(1)" type="button" value="关闭刷新父窗口" name="Button1">
<input id="Button2" onclick="winClose(0)" type="button" value="关闭不刷新父窗口" name="Button2">
<script language="javascript">
<!--
var k=window.dialogArguments; 
//获得父窗口传递来的值 
if(k!=null) 
        { 
        document.getElementById("txt0").value = k.document.getElementById("txt9").value; 
        } 
//关闭窗口返回是否刷新的参数. 
function winClose(isRefrash) 
        { 
        window.returnValue=isRefrash; 
        window.close(); 
        } 
//--> 
</script>
</BODY>
</HTML>

原文地址:https://www.cnblogs.com/significantfrank/p/4875858.html