键盘风格 及设置键盘的inputView

8种键盘风格：
    UIKeyboardTypeDefault,                // 默认键盘：支持所有字符  
    UIKeyboardTypeASCIICapable,           // 支持ASCII的默认键盘  
    UIKeyboardTypeNumbersAndPunctuation,  // 标准电话键盘，支持+*#等符号  
    UIKeyboardTypeURL,                    // URL键盘，有.com按钮；只支持URL字符  
    UIKeyboardTypeNumberPad,              //数字键盘  
    UIKeyboardTypePhonePad,               // 电话键盘  
    UIKeyboardTypeNamePhonePad,           // 电话键盘，也支持输入人名字  

    UIKeyboardTypeEmailAddress,           // 用于输入电子邮件地址的键盘 

可以设置textfield.KeyBoardType= UIKeyboardTypeDefault;

#pragma mark===================  //textView工具框

-(void)configAccessoryView:(UITextField *)sender

{

    

    UIToolbar * topView = [[UIToolbaralloc]initWithFrame:CGRectMake(0,0, 320, 40)];

    [topView setBarStyle:UIBarStyleBlack];    

    UIBarButtonItem * btnSpace = [[UIBarButtonItemalloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpacetarget:selfaction:nil];

    UIBarButtonItem * cancelButton = [[UIBarButtonItemalloc]initWithTitle:@"キャンセル" style:UIBarButtonItemStyleBordered target:self action:@selector(dismissKeyBoard)];

    UIBarButtonItem * doneButton = [[UIBarButtonItemalloc]initWithTitle:@"決定"style:UIBarButtonItemStyleBorderedtarget:selfaction:@selector(dismissKeyBoard)];

    

    NSArray * buttonsArray = [NSArrayarrayWithObjects:cancelButton,btnSpace,btnSpace,doneButton,nil];  

    [topView setItems:buttonsArray];

    [sender setInputAccessoryView:topView];

}