• How do I filtered TextBox with an Integer Data Type


    验证用户输入的是否为整型。你可以使用下面正则表达式:

    <asp:TextBox ID="txtWorkNumber" runat="server" onkeyup="value=value.replace(/[^\d]/g,'')"
                        onbeforepaste
    ="clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))"
                        CssClass
    ="textbox"></asp:TextBox>

    或者使用asp.net验证Comparevalidator,有一个Type="Integer",如:

     <asp:CompareValidator ID="CompareValidator3" runat="server" ControlToValidate="txtNumber"
                                                                                
    Type="Integer" Operator="dataTypeCheck" ErrorMessage="招聘人数栏位,非有效数值!"></asp:CompareValidator>
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  • 原文地址:https://www.cnblogs.com/insus/p/1988790.html
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