我在一个离子项目工作 . 当使用角度响应式自定义验证时 . 它抛出一个未捕获的TypeError:无法读取null的属性“value”
this.signup = this.formBuilder.group({
name: ['', Validators.compose([Validators.required, ValidateName])],
email: ['', Validators.compose([Validators.required, ValidateEmail])],
mobile: [
'',
Validators.compose([
Validators.required,
Validators.minLength(10),
Validators.maxLength(15),
ValidateMobile
])
],
password: [
'2',
Validators.compose([Validators.required, Validators.minLength(6)])
],
cpassword: [
'1',
Validators.compose([
Validators.required,
Validators.minLength(6),
passwordValidat.bind(this)
])
]
});
}
passwordValidat(control: AbstractControl) {
if (control.get('password').value === control.get('cpassword').value) {
return { invalid: true };
}
return { validUrl: true };
}
当我试图运行此代码得到这样的错误
core.js:1449 ERROR错误:未捕获(在保证中):TypeError:无法读取null的属性'value'TypeError:无法在SignupPage.webpackJsonp.169.SignupPage.passwordValidat(signup.ts:)中读取null的属性'value' . 71)at forms.js:759
1 回答