ASP.NET WITH C#

Thursday, 20 September 2012

JavaScript Funtion for Validation textbox on onkypress

<script language="javascript" type="text/javascript">
        function isCurrency(evt, txtid) {
            var charCode = (evt.which) ? evt.which : event.keyCode
            var ctrl = document.getElementById(txtid)
            if (ctrl.value.indexOf('.') == -1 && charCode == 46)
                true;
            else if (charCode > 31 && (charCode < 48 || charCode > 57)) {
                alert(" you can enter Only Numeric character..!!!");
                return false;
            }
            return true;
        }
        function CheckDate(sender, args) {
            if (sender._selectedDate > new Date()) {
                alert("Please Select Valid Birth Date...!!");
                sender._selectedDate = new Date();
                sender._textbox.set_Value(sender._selectedDate.format(sender._format));
            }
        }
        function OnlyAlphabets(evt) {
            var charCode = (evt.which) ? evt.which : event.keyCode
            if ((charCode >= 97 && charCode <= 122) || (charCode >= 65 && charCode <= 90) || (charCode <= 32))
                true;
            else {
                alert("Only Alhaphet Characters Are Allowed To Enter..!!!");
                return false;
            }
            return true;
        }

        function DisableButton(buttonElem) {
            buttonElem.value = "Please Wait....";
            buttonElem.disabled = true;

        }
        function isName(evt, txtid) {
            var charCode = (evt.which) ? evt.which : event.keyCode
            var ctrl = document.getElementById(txtid)
            if ((charCode >= 65 && charCode <= 90) || (charCode >= 97 && charCode <= 122) || (charCode == 32) || (charCode == 46)) {
                return true;
            }
            else
                alert("You Can Enter Only Alphabets,Space,Or Dot(.)");
            return false;
        }
        function isNumberKey(evt) {
            var charCode = (evt.which) ? evt.which : event.keyCode
            if (charCode > 31 && (charCode < 48 || charCode > 57)) {
                alert("you can enter Only Numeric character..!!!");
                return false;
            }
            return true;
        }
        function isPhoneNo(evt) {
            var charCode = (evt.which) ? evt.which : event.keyCode
            if (charCode == 45) return true;
            if (charCode > 31 && (charCode < 48 || charCode > 57)) {
                alert("you can enter Only Numeric characters and '-' ...!!!");
                return false;
            }
            return true;
        }

        function NoNumberKey(evt) {
            var charCode = (evt.which) ? evt.which : event.keyCode
            if (charCode >= 48 && charCode <= 57) {
                alert("Digits are not allowed..!!!");
                return false;
            }
            return true;
        }

    </script>

example

<html>
<head>
</head>
<body>
<table>
<tr>
<td>
     <asp:TextBox ID="txtBpin" runat="server" CssClass="txt" Height="18px" onkeypress="return isNumberKey(event);"
         Width="128px" MaxLength="6" />
      </td>
<td>
<asp:TextBox ID="txtBfax" runat="server" onkeypress="return isPhoneNo(event);" CssClass="txt"
                                        MaxLength="10" Height="18px" Width="128px" />
</td>
<td align="left">
<asp:TextBox ID="txtTotalCost" runat="server" CssClass="txt" Enabled="False" Height="18px"
                                        onkeypress="return isCurrency(event,this.id);" Width="116px" />
</td>
</tr>
</table>
</body>
</html>

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