javascript 如何设置模式对话框

在javascript中如何把一个自定义的对话框设置为模式对话框?
2025-02-15 19:39:41
推荐回答(4个)
回答1:

自定义一个模式对话框可以用层来做:
首先做一个和页面总大小一样大的层(遮罩层),让它处在最上层,但开始的时候是隐藏的:



然后在自定义的模式对话框产生之前,让遮罩层显示,在js中这样写:
document.getElementById("div1").style.display="";

第三步开始写显示自定义的对话框代码,假设该对话框也是用一个层来实现的,这个层的id为moddialog,那么:
document.getElementById("moddialog").style.display="";

最后,记得在对话框被关闭之后要将遮罩层隐藏起来
document.getElementById("div1").style.display="none";

回答2:

JavaScript是利用window对象有一个方法称为showModalDialog 实现模式对话框的。
< BUTTON onclick="window.showModalDialog
('dialog.htm')" >Search< /BUTTON >
---- 系统会在新窗口中打开dialog.htm页面,并且等待用户响应,如果用户不响应该页面,那么主页面将得不到光标。
---- 在dialog.htm中设置window对象的returnValue属性,就可以让主页面得到返回值。例如,在页面的确定按钮的onclick中写:
window.returnValue = window.
document.all.iptPeopleID.value
---- 将输入框iptPeopleID的值赋给window对象的returnValue属性。在主页面中就可以得到这个值:
var str = showModalDialog ("dialog1.htm")
---- 2. 传递初始化值
---- 如果要向模态页面中传递初始化值,可以在主页面中用如下语句:
var cSearchValue=showModalDialog
('dialog.htm', 'ABC')
在dialog.htm中使用window.dialogArguments
属性可以得到'ABC'。例如:
< SCRIPT FOR=window EVENT=onload LANGUAGE="JScript" >
if (window.dialogArguments != null)
window.document.all.iptPeopleID.value = window.dialogArguments;
< /SCRIPT >

回答3:

showModalDialog() (IE 4+ 支持)
showModelessDialog() (IE 5+ 支持)
window.showModalDialog()方法用来创建一个显示HTML内容的模态对话框,由于是对话框,因此它并没有一般用window.open()打开的窗口的所有属性。 window.showModelessDialog()方法用来创建一个显示HTML内容的非模态对话框。 当我们用showModelessDialog()打开窗口时,不必用window.close()去关闭它,当以非模态方式〔IE5〕打开时, 打开对话框的窗口仍可以进行其他的操作,即对话框不总是最上面的焦点,当打开它的窗口URL改变时,它自动关闭。而模态〔IE4〕方式的对话框始终有焦点(焦点不可移走,直到它关闭)。

回答4:

http://www.cnblogs.com/chenxizhang/archive/2009/05/27/1491049.html

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