Ajax:CustomValidator对输入的文本框进行验证

这个控件主要是用来对输入的文本框是否符合正则表达式进行验证。

<table class="userRegisterTable" cellpadding="0" cellspacing="0">
        <tr><td colspan="2" align="center"class="userRegisterTableHead" >注册资料</td></tr>
        <tr><td class="userRegisterTDLeft" >注册帐号</td><td >
                <asp:TextBox ID="txtLoginName" runat="server" Width="180px" AutoCompleteType="Disabled"  CausesValidation="true" ></asp:TextBox>
                <span id="spanLoginName" ></span>
    <asp:CustomValidator 
        ID="CustomValidator1" 
        runat="server" 
        ErrorMessage="" 
        ValidationGroup="AAA"   
        ValidateEmptyText="true" 
        SetFocusOnError="true" 
        ControlToValidate="txtLoginName"  
        ClientValidationFunction="ClientValidatorLoginName" >
    </asp:CustomValidator>
    <script type="text/javascript">
        function ClientValidatorLoginName(oSrc, args) {
            var txt = document.getElementById('<%=txtLoginName.ClientID %>').value;
            var lbl = document.getElementById("spanLoginName");
            var lbl_value = _LoginName(txt);
            lbl.innerHTML = lbl_value;
            lbl.style.color = "#ff0000";
            args.IsValid = lbl_value == "";
        }
    </script>
        </td></tr>
        <tr><td class="userRegisterTDLeft" ></td><td><span class="userRegisterSpan">●<span 
                class="userRegisterSpan">以字母开头，</span>由字母a-z（不区分大小写）、数字0-9、下划线组成</span>
        </td></tr>
        <tr><td class="userRegisterTDLeft" ></td><td><span class="userRegisterSpan">●长度：4-16个字符</span>
        </td></tr>
        <tr class="userRegisterGray"><td class="userRegisterTDLeft" >密码</td><td>
            <asp:TextBox ID="txtPassword"  runat="server" TextMode="Password" Width="180px"  CausesValidation="true" ></asp:TextBox>
            <span id="spanPassword" ></span>
    <asp:CustomValidator 
        ID="CustomValidator2" 
        runat="server" 
        ErrorMessage="" 
        ValidationGroup="AAA"   
        ValidateEmptyText="true" 
        SetFocusOnError="true" 
        ControlToValidate="txtPassword"  
        ClientValidationFunction="ClientValidatorPassword" >
    </asp:CustomValidator>
    <script type="text/javascript">
        function ClientValidatorPassword(oSrc, args) {
            var txt = document.getElementById('<%=txtPassword.ClientID %>').value;
            var lbl = document.getElementById("spanPassword");
            var lbl_value = _PassWord(txt);
            lbl.innerHTML = lbl_value;
            lbl.style.color = "#ff0000";
            args.IsValid = lbl_value == "";
        }
    </script>
        </td></tr>
        <tr class="userRegisterGray"><td class="userRegisterTDLeft"></td><td><span class="userRegisterSpan">●密码长度6-16位，字母区分大小写</span>
        </td></tr>
       <tr><td class="userRegisterTDLeft" >确认密码</td><td >
           <asp:TextBox ID="txtPasswordAgain" runat="server"  TextMode="Password" Width="180px"  CausesValidation="true"  ></asp:TextBox>
           <span id="spanPasswordAgain" ></span>
    <asp:CustomValidator 
        ID="CustomValidator3" 
        runat="server" 
        ErrorMessage="" 
        ValidationGroup="AAA"   
        ValidateEmptyText="true" 
        SetFocusOnError="true" 
        ControlToValidate="txtPasswordAgain"  
        ClientValidationFunction="ClientValidatorPasswordAgain" >
    </asp:CustomValidator>
    <script type="text/javascript">
        function ClientValidatorPasswordAgain(oSrc, args) {
            var txt1 = document.getElementById('<%=txtPassword.ClientID %>').value;
            var txt2 = document.getElementById('<%=txtPasswordAgain.ClientID %>').value;
            var lbl = document.getElementById("spanPasswordAgain");
            var lbl_value = _PassWordAgain(txt1, txt2);
            lbl.innerHTML = lbl_value;
            lbl.style.color = "#ff0000";
            args.IsValid = lbl_value == "";
        }
    </script>
       </td></tr>
        <tr  class="userRegisterGray"><td class="userRegisterTDLeft">电子邮箱</td><td >
            <asp:TextBox ID="txtEmail" runat="server" Width="180px"  AutoCompleteType="Disabled"  CausesValidation="true"  ></asp:TextBox>
            <span id="spanEmail" ></span>
    <asp:CustomValidator 
        ID="CustomValidator4" 
        runat="server" 
        ErrorMessage="" 
        ValidationGroup="AAA"   
        ValidateEmptyText="true" 
        SetFocusOnError="true" 
        ControlToValidate="txtEmail"  
        ClientValidationFunction="ClientValidatorEmail" >
    </asp:CustomValidator>
    <script type="text/javascript">
        function ClientValidatorEmail(oSrc, args) {
            var txt = document.getElementById('<%=txtEmail.ClientID %>').value;
            var lbl = document.getElementById("spanEmail");
            var lbl_value = _EmailNo(txt);
            lbl.innerHTML = lbl_value;
            lbl.style.color = "#ff0000";
            args.IsValid = lbl_value == "";
        }
    </script>
        </td></tr>
        <tr><td class="userRegisterTDLeft" >身份证号</td><td >
            <asp:TextBox ID="txtCardID" runat="server" Width="180px"  AutoCompleteType="Disabled"  CausesValidation="true" ></asp:TextBox>
            <span id="spanCardID" ></span>
    <asp:CustomValidator 
        ID="CustomValidator5" 
        runat="server" 
        ErrorMessage="" 
        ValidationGroup="AAA"   
        ValidateEmptyText="true" 
        SetFocusOnError="true" 
        ControlToValidate="txtCardID"  
        ClientValidationFunction="ClientValidatorCardID" >
    </asp:CustomValidator>
    <script type="text/javascript">
        function ClientValidatorCardID(oSrc, args) {
            var txt = document.getElementById('<%=txtCardID.ClientID %>').value;
            var lbl = document.getElementById("spanCardID");
            var cardID = txt + ",2,0";
            var lbl_value = _ChinaCardNo(cardID);
            lbl.innerHTML = lbl_value;
            lbl.style.color = "#ff0000";
            args.IsValid = lbl_value == "";
        }
    </script>
            </td></tr>
        <tr class="userRegisterGray"><td class="userRegisterTDLeft">真实姓名</td><td>
              <asp:TextBox ID="txtRealName" runat="server" Width="180px"  CausesValidation="true"  ></asp:TextBox> 
              <span id="spanRealName" ></span>
    <asp:CustomValidator 
        ID="CustomValidator6" 
        runat="server" 
        ErrorMessage="" 
        ValidationGroup="AAA"   
        ValidateEmptyText="true" 
        SetFocusOnError="true" 
        ControlToValidate="txtRealName"  
        ClientValidationFunction="ClientValidatorRealName" >
    </asp:CustomValidator>
    <script type="text/javascript">
        function ClientValidatorRealName(oSrc, args) {
            var txt = document.getElementById('<%=txtRealName.ClientID %>').value;
            var lbl = document.getElementById("spanRealName");
            var lbl_value = _RealNameNo(txt);
            lbl.innerHTML = lbl_value;
            lbl.style.color = "#ff0000";
            args.IsValid = lbl_value == "";
        }
    </script>
        </td></tr>
    
        <tr><td class="userRegisterTDLeft">手机号码</td><td >
           <asp:TextBox ID="txtPhone" runat="server" Width="180px" type="text"  CausesValidation="true" ></asp:TextBox>
           <span id="spanPhone" ></span>
    <asp:CustomValidator 
        ID="CustomValidator7" 
        runat="server" 
        ErrorMessage="" 
        ValidationGroup="AAA"   
        ValidateEmptyText="true" 
        SetFocusOnError="true" 
        ControlToValidate="txtPhone"  
        ClientValidationFunction="ClientValidatorPhone" >
    </asp:CustomValidator>
    <script type="text/javascript">
        function ClientValidatorPhone(oSrc, args) {
            var txt = document.getElementById('<%=txtPhone.ClientID %>').value;
            var lbl = document.getElementById("spanPhone");
            var lbl_value = _MobileNo(txt);
            lbl.innerHTML = lbl_value;
            lbl.style.color = "#ff0000";
            args.IsValid = lbl_value == "";
        }
    </script>
         </td></tr>
        <tr class="userRegisterGray">
            <td class="userRegisterTDLeft" colspan="2">
                <span style="color: #FF0000;" >注：</span>真实姓名和身份证号为领奖唯一凭证，请如实填写。</td>
        </tr>
    </table>