Начало
Формы
Ратификация (пароль)
Этот скрипт работает как наше Свидетельство Пароля, однако, это также проверяет на минимальную длину и недействительные характеры
Enter your password twice.
(At least 6 characters, 12 characters max, and spaces are not allowed.)
Password:
Verify password:
JavaScript Forms: Ратификация (пароль)
<!-- TWO STEPS TO INSTALL VALIDATION (PASSWORD): 1. Copy the coding into the HEAD of your HTML document 2. Add the last code into the BODY of your HTML document --> <!-- STEP ONE: Paste this code into the HEAD of your HTML document --> <HEAD> <SCRIPT LANGUAGE="JavaScript"> <! > <! > <!-- Begin function validatePwd() { var invalid = " "; // Invalid character is a space var minLength = 6; // Minimum length var pw1 = document.myForm.password.value; var pw2 = document.myForm.password2.value; // check for a value in both fields. if (pw1 == '' || pw2 == '') { alert('Please enter your password twice.'); return false; } // check for minimum length if (document.myForm.password.value.length < minLength) { alert('Your password must be at least ' + minLength + ' characters long. Try again.'); return false; } // check for spaces if (document.myForm.password.value.indexOf(invalid) > -1) { alert("Sorry, spaces are not allowed."); return false; } else { if (pw1 != pw2) { alert ("You did not enter the same new password twice. Please re-enter your password."); return false; } else { alert('Nice job.'); return true; } } } // End --> </script> </HEAD> <!-- STEP TWO: Copy this code into the BODY of your HTML document --> <BODY> <center> <form name=myForm onSubmit="return validatePwd()"> Enter your password twice. <br> (At least 6 characters, 12 characters max, and spaces are not allowed.) <p> Password: <input type=password name=password maxlength=12> <br> Verify password: <input type=password name=password2 maxlength=12> <p> <input type=submit value="Submit"> </form> </center> <!-- Script Size: 1.98 KB -->