plodos Posted June 25, 2008 Share Posted June 25, 2008 <script LANGUAGE="JavaScript"> <!-- function ValidateForm(form){ ErrorText= ""; if ( form.age.selectedIndex == 0 ) { alert ( "Please select your Age." ); return false; } if (ErrorText= "") { form.submit() } } --> </script> <form name="feedback" action="mailto:[email protected]" method=post onSubmit="ValidateForm(this.form)"> Your Age: <select name="age"> <option value="">Please Select an Option:</option> <option value="0-18 years">0-18 years</option> <option value="18-30 years">18-30 years</option> <option value="60+ years">60+ years</option> </select> <input type="button" name="SubmitButton" value="Submit"> <input type="reset" value="Reset"> </form> I want to validate the combobox is selected or not...but onSubmit is not working :S I have already onclick evet I dont know how to combine two onclick event in one function:S What can be the errors..I couldnt find it :s Link to comment https://forums.phpfreaks.com/topic/111925-onsubmit-how-to-combobox-validate/ Share on other sites More sharing options...
Psycho Posted June 26, 2008 Share Posted June 26, 2008 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <script type="text/JavaScript"> <!-- function ValidateForm(form){ var ErrorText; if ( form.elements['age'].selectedIndex == 0 ) { ErrorText = "Please select your Age."; } if (ErrorText) { alert(ErrorText); return false; } return true; } --> </script> </script> </head> <body> <form name="feedback" action="" method="post" onSubmit="return ValidateForm(this);"> Your Age: <select name="age"> <option value="">Please Select an Option:</option> <option value="0-18 years">0-18 years</option> <option value="18-30 years">18-30 years</option> <option value="60+ years">60+ years</option> </select> <input type="submit" name="SubmitButton" value="Submit"> <input type="reset" value="Reset"> </form> </body> </html> Link to comment https://forums.phpfreaks.com/topic/111925-onsubmit-how-to-combobox-validate/#findComment-574777 Share on other sites More sharing options...
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