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  • 自制控件:点击页面上的按纽,弹出一个正在处理的层,处理完毕后该层消失 Carlwave

        该控件功能如标题。我这里给一些简单的介绍和效果图。实现内容请下载示例代码。
        https://files.cnblogs.com/Carlwave/NewLayerWhenClick.rar

    控件版权:当然是归我所有拉。哈哈。不过您可以任意下载并使用。修改的话必须邮件告知我。目的是为了如果您有更好的改进,那我这里也是改进后的版本。谢谢。

    效果图:
    1。点击按纽

    2。该按纽实现一个大约5S的运算,点击后效果如图,从图中可以看到,该控件还实现了弹出层在DropDownList上层的功能。


    3。运算完毕后,阴影层自动消失,恢复原样。


    使用介绍:
    这里就直接引用我开发时候写的注释了。

    'Desc:This module is for show a delay layer when you click a button.
    'How to use: 1 Add this control to your page.
    '            2 When page load, add this function                                
    '                               Me.PopLayerForButtons1.ButtonLists.Add(New ListItem("button name", "js"))
    'ex: 1 desc:No exist onclick event to that button. Then add button id and blank for value.
    '      codes:
    '           Me.PopLayerForButtons1.ButtonLists.Add(New ListItem("button1", ""))

    '    2 desc:When it's already exist an onclick event to that button
    '      codes:
    '           old:button1.Attributes("onclick")="javascript:doJs('p');doJs2('p2');")
    '           replace by:Me.PopLayerForButtons1.ButtonLists.Add(New ListItem("button1", "doJs('p');doJs2('p2');"))

    '   3 desc:When it's already exist an onclick event to that button and also with a "return". Then remove the string "return",
    '          do it as ex2.
    '     codes:
    '          old:button1.Attributes("onclick")="javascript:doJs('p');return doJs2('p2');")
    '          replace by:Me.PopLayerForButtons1.ButtonLists.Add(New ListItem("button1", "doJs('p');doJs2('p2');"))

    'Note: This control is just for buttons which bring postback.
    '      This control can't be used to buttons in Update Panel of AJAX.

    'Created:Fei 2007-12-10

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  • 原文地址:https://www.cnblogs.com/Carlwave/p/1005731.html
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