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? Link to comment https://forums.phpfreaks.com/topic/250144-why-the-alert-message-is-not-appear/ Share on other sites More sharing options...
haku Posted October 31, 2011 Share Posted October 31, 2011 What does your HTML look like? Link to comment https://forums.phpfreaks.com/topic/250144-why-the-alert-message-is-not-appear/#findComment-1283614 Share on other sites More sharing options...
trq Posted October 31, 2011 Share Posted October 31, 2011 Your not calling the a() function anywhere. Link to comment https://forums.phpfreaks.com/topic/250144-why-the-alert-message-is-not-appear/#findComment-1283635 Share on other sites More sharing options...
nogray Posted October 31, 2011 Share Posted October 31, 2011 change && z='') to && z=='') Link to comment https://forums.phpfreaks.com/topic/250144-why-the-alert-message-is-not-appear/#findComment-1283693 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 Link to comment https://forums.phpfreaks.com/topic/250144-why-the-alert-message-is-not-appear/#findComment-1283953 Share on other sites More sharing options...
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