UITextField 详解

UITextField *textfie=[[[UITextField alloc] init]autorelease];
    textfie.text=@"挺好的啊";
    textfie.frame=CGRectMake(150, 150, 150, 90);
    textfie.textColor=[UIColor redColor];
    //背景颜色
    textfie.backgroundColor=[UIColor whiteColor];
    //边框样式
    textfie.borderStyle=UITextBorderStyleRoundedRect;
    //文本对齐方式
    textfie.textAlignment=UIControlContentHorizontalAlignmentCenter;
    //设置字体大小
    textfie.font=[UIFont systemFontOfSize:23];
    
    //设置提示信息
    textfie.placeholder=@"请输入商家信息";
    //是否带清空文本内容提示
    textfie.clearButtonMode=UITextFieldViewModeAlways;
    //设置背景颜色
    textfie.background=[UIImage imageNamed:@"stop1.png"];
    [self.view addSubview:textfie];