textField常用的属性

UITextField *textF = [[UITextField alloc]initWithFrame:CGRectMake(0, kFitH(100), kScreenWidth, kFitH(60))];

textF.backgroundColor = [UIColor whiteColor];

textF.placeholder = @" 输入手机号码";

textF.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;

//设置placeholder的字体

[textF setValue:[UIFont fontWithName:kFontPingFangMedium size:kFitFontSize(32)] forKeyPath:@"_placeholderLabel.font"];

//设置文字的字体

textF.font = [UIFont fontWithName:kFontPingFangMedium size:kFitFontSize(32)];

//设置光标的颜色

textF.tintColor = [UIColor grayColor];

//设置光标左移

UIView *leftVie = [[UIView alloc]initWithFrame:CGRectMake(0, 0, 10, 0)];

textF.leftView = leftVie;

//设置左边view的显示方式

textF.leftViewMode = UITextFieldViewModeAlways;