Step 1 : ::
On Button Click -
<td class="auto-style23"><asp:Button ID="Button2" runat="server" CssClass="auto-style13" OnClientClick="return empvalidate();" Text="Submit" />
</td>
Step 2 - Go To In Head Section and Write The Following Script Code
<script>
function empvalidate()
{
var empid, empname, empgender, empsalary, empemail, empphone;
empid = document.getElementById("TextBox1").value;
empname = document.getElementById("TextBox2").value;
empgender = document.getElementById("TextBox3").value;
empsalary = document.getElementById("TextBox4").value;
empemail = document.getElementById("TextBox5").value;
empphone = document.getElementById("TextBox6").value;
var regxid, regxname, regxsalary, regxemail, regxphone;
if (empid=="")
{
alert("Please Enter The Employee ID");
return false;
}
else if (empname == "") {
alert("Please Enter The Employee Name ");
}
else if (empgender == "") {
alert("Specify Empployee Genders ");
}
else if (empsalary== "") {
alert("Enter The Employee Salary");
}
else if (empemail== "") {
alert("Enter The Employee Email ");
}
else if (empphone == "") {
alert("Enter The Employee Phone number ");
return false;
}
regxid = /^[1-5][0-9]{3}$/;
if (!empid.match(regxid))
{
alert("Invalid User Id !!!!!! Must start With 1-5 and having lenght of 4 charecter ")
return false;
}
regxname = /^[a-zA-Z\s]+$/;
if (!empname.match(regxname)) {
alert("Invalide Name");
return false;
}
regxsalary = /^([1-9][0-9]{3,4})$/;
if (!empsalary.match(regxsalary)) {
alert("should be in digits and should be greter than 1000 and less than 1000000");
return false;
}
regxemail = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([com\co\.\in])+$/;
if (!empemail.match(regxemail)) {
alert("Invailid Email Id ");
return false;
}
regxphone = /^[789]\d{9}$/;
if (!empphone.match(regxphone)) {
alert("Invailid Phone Number ");
return false;
}
}
</script>
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