UITextField的常用属性,Delegate,重绘

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一属性

UITextField * myTextField = [[UITextField alloc] initWithFrame:CGRectMake(50, 100, 200, 50)];
myTextField.backgroundColor = [UIColor clearColor];
//简单设置textField的边缘样式
myTextField.borderStyle = UITextBorderStyleRoundedRect;
//占位显示的内容(水印)
myTextField.placeholder = @"请输入姓名";
//对齐模式
myTextField.textAlignment = NSTextAlignmentLeft;
//显示清除按钮的模式
myTextField.clearButtonMode = UITextFieldViewModeWhileEditing;
// 设置背景图
// myTextField.disabledBackground
// 每次输入字符变成点.常用于密码输入
// myTextField.secureTextEntry = YES;
//再次编辑就清空
// text.clearsOnBeginEditing = YES;
//设置键盘的样式
// text.keyboardType = UIKeyboardTypeNumberPad;
//首字母是否大写
// text.autocapitalizationType = UITextAutocapitalizationTypeNone;
//return键变成什么键
// text.returnKeyType =UIReturnKeyDone;
//键盘外观
// textView.keyboardAppearance=UIKeyboardAppearanceDefault；
//按return键键盘往下收
// becomeFirstResponder// UIView* view1 = [[UIView alloc]initWithFrame:CGRectMake(0,0,40,0)];
// UIImageView * imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"music.png"]];
// imageView.frame = CGRectMake(0,0,40,40);
// UIImageView * imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 40, 40)];
// imageView.image = [UIImage imageNamed:@"music.png"]; //左视图,视图可以是UIView下的任意视图.
// myTextField.leftView = imageView;
//左视图的显示模式
// myTextField.leftViewMode = UITextFieldViewModeAlways;
//右视图
// myTextField.rightView
//右视图显示模式
// myTextField.rightViewMode