shebbycs Posted October 31, 2011 Share Posted October 31, 2011 <html> <head> <script type="text/javascript"> function a() { var x = document.register.username.value; var y = document.register.pass.value; var z = document.register.pass2.value; if(x==''&& y==''&& z='') { alert("Please insert an message!"); } } </script> </head> <body> <form name="register" method="post" action="login.php" onsubmit="return a()"> <table border='0'> <tr><td>Username:</td><td><input type='text'name='username' maxlength='60'></td></tr> <tr><td>Password:</td><td><input type='password' name='pass' maxlength='10'></td></tr> <tr><td>Confirm Password:</td><td><input type='password' name='pass2' maxlength='10'></td></tr> <tr><th colspan=2><input type='submit' name='sub' value='Register'></th></tr> </table> </form> </body> </html> why the please insert the message box is not appear when all the 3 text file is empty? Quote Link to comment Share on other sites More sharing options...
haku Posted October 31, 2011 Share Posted October 31, 2011 What does your HTML look like? Quote Link to comment Share on other sites More sharing options...
trq Posted October 31, 2011 Share Posted October 31, 2011 Your not calling the a() function anywhere. Quote Link to comment Share on other sites More sharing options...
nogray Posted October 31, 2011 Share Posted October 31, 2011 change && z='') to && z=='') Quote Link to comment Share on other sites More sharing options...
shebbycs Posted November 1, 2011 Author Share Posted November 1, 2011 change && z='') to && z=='') yeah yo rite im found that thanks you Quote Link to comment Share on other sites More sharing options...
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