happyprogramming
asked on
validation checking on text boxes
I hv a simple feedback form page where i want to validate empty text boxes
for eg: email text box with comment area box
when user donot insert email information and comment it should provide alert mes like "Please insert ......."
then only submit form should proceed
please suggest me
Regards
for eg: email text box with comment area box
when user donot insert email information and comment it should provide alert mes like "Please insert ......."
then only submit form should proceed
please suggest me
Regards
ASKER
This is my form page where i want to make sure user has put the valuyes
<html>
<head>
<title>User Feedback-From</title>
</head>
<body bgcolor="white" text="black" background=" "><center><font face=Courier New>
<div align="center"><img src="reallogo.bmp" align="center" alt="LOGO"></div>
</br>
<center><font face="Verdana"><h2>User Feedback-Comment Form</h2>
<div align="center">
</br>
<form method=post action="processfeedback.ph p">
Your name: <br />
<input type=text name="name" size=40><br />
Your email address <br />
<input type=text name="email" size=40><br />
<font size='1' color='blue'>*Please provide correct e-mail id to get reply.</font></br></br>
<b>Your feedback:<br />
<textarea name="feedback" rows=10 cols=70>
</textarea><br />
<input type=submit value="Submit ">
<input type=reset value="Clear All">
</form>
</body>
<html>
<head>
<title>User Feedback-From</title>
</head>
<body bgcolor="white" text="black" background=" "><center><font face=Courier New>
<div align="center"><img src="reallogo.bmp" align="center" alt="LOGO"></div>
</br>
<center><font face="Verdana"><h2>User Feedback-Comment Form</h2>
<div align="center">
</br>
<form method=post action="processfeedback.ph
Your name: <br />
<input type=text name="name" size=40><br />
Your email address <br />
<input type=text name="email" size=40><br />
<font size='1' color='blue'>*Please provide correct e-mail id to get reply.</font></br></br>
<b>Your feedback:<br />
<textarea name="feedback" rows=10 cols=70>
</textarea><br />
<input type=submit value="Submit ">
<input type=reset value="Clear All">
</form>
</body>
this function is general checking function
it should work in your case
<form method=post action="processfeedback.ph p" onsubmit="check();">
it should work in your case
<form method=post action="processfeedback.ph
<form name=fm1 method=post action="processfeedback.ph p" onsubmit="check();">
ASKER CERTIFIED SOLUTION
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<input type=text name=email>
<input type=text name=comment>
</form>
<script>
function check()
{
valid=true;
fmSize=document.fm1.length
for i=0;i<fmSize;i++
if(document.fm1.elements[i
alert("please insert : " +document.fm1.elements[i].
valid=false;
}
return valid;
}
</script>