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i have a register form & in that form i have a 2 textboxes
for entering name&age.my doubt is that how can i provide
error message like "invalid entry" when user enter a
invalid name/age(eg:user enter name as #%%%##daff,and age
as 1000.)in that textboxes.I want code.

Question Posted / roger kp

Answers were Sorted based on User's Feedback



i have a register form & in that form i have a 2 textboxes for entering name&age.my doubt ..

Answer / saravanakumar

We can use RegularExpressionValidator to validate the textbox content.

Is This Answer Correct ?    2 Yes 0 No

i have a register form & in that form i have a 2 textboxes for entering name&age.my doubt ..

Answer / rajeev kumar varshney

char[] SpecialChars = "#%".ToCharArray();
string text=TextBox1.Text;


int indexOf = text.IndexOfAny(SpecialChars);

if(indexOf != -1)
{
Page.ClientScript.RegisterStartupScript("this.getType(),"a","<script>alert('Please do not enter % or # in name');</script>");

}

Is This Answer Correct ?    1 Yes 0 No

i have a register form & in that form i have a 2 textboxes for entering name&age.my doubt ..

Answer / satheshkumar

name textbox should follow the reqularexpersion valitator and age textbox should follow the range validator

Is This Answer Correct ?    0 Yes 0 No

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