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  • My ASP.NET 2.0 code snippets

    1. 常用的货币格式化字符串

    string s = salary.ToString("##,##0.00");

    2. GridView 中日期、数字的格式化,需要加一个 HtmlEncode="false" 才能奏效。

    日期:
    <asp:BoundField DataField="FromDate" HeaderText="开始时间" DataFormatString="{0:yyyy-MM-dd}" HtmlEncode="false" />

    数字:
    <asp:BoundField DataField="平均分" HeaderText="平均分" DataFormatString="{0:##,##0.00}" HtmlEncode="false" />

    3. GridView 中带确认信息的 DeleteButton

    <asp:TemplateField>
        
    <ItemTemplate>
            
    <asp:LinkButton ID="LinkButton1" runat="server" CommandName="Delete" OnClientClick="return confirm('您确认要删除吗?')"  CausesValidation="false">删除</asp:LinkButton>
        
    </ItemTemplate>
    </asp:TemplateField>

    4. 典型的时间输入的校验

    <asp:TextBox ID="txtFromDate" runat="server" ValidationGroup="vgp1" /> (格式:1978-10-11)
    <asp:RequiredFieldValidator ID="reqFromDate" runat="server"
         ControlToValidate
    ="txtFromDate"
         ErrorMessage
    ="请输入开始时间"
         ValidationGroup
    ="vgp1"  />
    <asp:CustomValidator ID="cvFromDate" runat="server"
        ControlToValidate
    ="txtFromDate"
         OnServerValidate
    ="Validate_Date"
         ErrorMessage
    ="开始时间的格式不正确。(例:1978-01-02)"
         ValidationGroup
    ="vgp1" 
    />

    <script language="javascript" type="text/javascript">
    // 客户端日期验证函数
    function Validate_Date_Client(src, e)
    {
        e.IsValid 
    = /^\d{4}-\d{2}-\d{2}$/.test(e.Value);
    }
    </script> 

    // 服务器端日期验证
    protected void Validate_Date(object source, ServerValidateEventArgs e)
    {        
        e.IsValid 
    = true;
        
    try
        {
            DateTime dt 
    = DateTime.Parse(e.Value);            
        }
        
    catch
        {
            e.IsValid 
    = false;
        }
    }
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  • 原文地址:https://www.cnblogs.com/RChen/p/406634.html
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