boolean.aspx

ajax实例,可以了解ajax的原理

<%@ Page Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" CodeFile="Boolean.aspx.cs"
    Inherits="ClientScripting_TypeExtensions_Boolean" Title="Boolean Type Extensions" %>

<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">

    <script type="text/javascript">

    function btnBoolean_onclick(isShow)
    {
        // 解析字符串为Boolean类型
        var bln = Boolean.parse(isShow);
        
        if (bln)
        {
            $get('divTestBoolean').style.visibility = 'visible';
        }
        else
        {
            $get('divTestBoolean').style.visibility = 'hidden';
        }
    }

    </script>

    <div id="divTestBoolean">
        aaabbbccc</div>
    <p>
        <input type="button" id="btnBooleanTrue" value="Boolean测试（显示）" onclick="btnBoolean_onclick('true')" />
    </p>
    <p>
        <input type="button" id="btnBooleanFalse" value="Boolean测试（隐藏）" onclick="btnBoolean_onclick('false')" />
    </p>
</asp:Content>