我使用JavaScript验证验证我的形式,但它不工作,我看到控制台屏幕上的错误JavaScript的电子邮件验证不工作
"base.js:35 Uncaught SyntaxError: Unexpected identifier".
我的JavaScript如下:
var user = {
signup : function() {
var firstname = document.signupform.first_name.value;
var email = document.signupform.email.value;
var password = document.signupform.password.value;
var confirmpassword = document.signupform.confirmpassword.value;
if (firstname == "")
{
alert("Please provide first name!")
document.signupform.first_name.focus();
}
else if (!validateEmail())
{
alert("Please provide valid email!")
document.signupform.email.focus() ;
}
else if (password == "")
{
alert("Please enter a valid password")
document.signupform.password.focus() ;
}
else if (password != confirmPassword)
{
alert("Passwords do not match.");
document.signupform.confirmpassword.focus() ;
}
else
{
return true
}
return false
}
validateEmail : function()
{
var emailID = document.signupform.email.value;
atpos = emailID.indexOf("@");
dotpos = emailID.lastIndexOf(".");
if (atpos < 1 || (dotpos - atpos < 2))
{
return false;
}
return true;
},
}
显示的代码具有无效的对象字面值语法。在控制台中是否显示一个行号作为超链接?如果是这样,点击它,它应该突出显示有问题的特定标识符... – nnnnnn
互联网上有很多主题是有效的电子邮件。你可以检查这个答案,例如哪里是很好的正则表达式,你可以简单地复制粘贴 http://stackoverflow.com/questions/46155/validate-email-address-in-javascript – Andurit