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我正在進行表單驗證。當出現錯誤時,Onsubmit正在提交。我不確定問題出在哪裏。我認爲這是圍繞代碼的正則表達式部分,但不確定。這個驗證腳本中的錯誤在哪裏?js驗證中的錯誤在哪裏
function test_form()
{
var userName = document.regForm.userName.value;
var firstName = document.regForm.firstName.value;
var lastName = document.regForm.lastName.value;
var email = document.regForm.email.value;
var email2 = document.regForm.email2.value;
var password = document.regForm.password.value;
var password2 = document.regForm.password2.value;
var birthDay = document.regForm.birthDay.value;
var birthMonth = document.regForm.birthMonth.value;
var birthYear = document.regForm.birthYear.value;
var tou = document.regForm.tou.checked;
var regSpec = /!|@|#|\$|%|-|_|&|\*|\(|\)|\+|\[|\]|\{|\}|:|;|'|"|\||\\|,|<|>|\.|\?|\/|\^/;
var regUser = /!|@|#|\$|%|&|\*|\(|\)|\+|\[|\]|\{|\}|:|;|'|"|\||\\|,|<|>|\.|\?|\/|\^/;
var error = false;
// Test all fields for empty and dob format and tou acceptance
if(userName === "" || firstName === "" || lastName === "" || email === "" || email2 === "" || password === "" || password2 === "" || tou == false || birthDay == "--Day--" || birthYear == "--Year--" || birthMonth == "--Month--")
{
error = true;
}
// Test all fields for applicable special characters
if(firstName.match(regSpec) || lastName.match(regSpec))
{
error = true;
}
if(userName.match(regUser) || password.match(regUser) || password2.match(regUser))
{
error = true;
}
// Test emails for format and match
if(email.indexOf("@") == -1 || email.indexOf(".") == -1 || email2.indexOf("@") == -1 || email2.indexOf(".") == -1)
{
error = true;
}
// Test passwords for match
if(password != password2)
{
error = true;
}
// test email for match
if(email != email2)
{
error = true;
}
// Send
return error;
}
你是如何使用這個功能的。要停止提交表單,您必須返回false。如果此函數用作onsubmit處理程序,那麼如果出現錯誤,函數返回true,這將意味着表單將提交 – OJay 2014-11-07 00:26:06
節省您的時間和精力,並且只使用經過充分測試和穩定的jquery驗證插件 – Yang 2014-11-07 00:26:35
並且還保留記住,爲了通過驗證,用戶可以簡單地在瀏覽器中禁用JavaScript。你總是必須在服務器端驗證數據! – Yang 2014-11-07 00:28:00