1、设置UITextView的属性
textView.returnKeyType = UIReturnKeyDefault;//返回键的类型 textView.keyboardType = UIKeyboardTypeDefault;//键盘类型 textView.scrollEnabled = YES;//是否可以拖动 textView.autoresizingMask = UIViewAutoresizingFlexibleHeight;//自适应高度
2、设置UITextView圆角问题
先引入#import <QuartzCore/QuartzCore.h>
textView.layer.cornerRadius = 8; //给图层的边框设置为圆角 textView.layer.masksToBounds = YES;
3、给TextView加一个有色边框,并设置背景图片 //给图层添加一个有色边框
textView.layer.borderWidth = 5; textView.layer.borderColor = [[UIColor colorWithRed:0.52 green:0.09 blue:0.07 alpha:0.5] CGColor]; textView.layer.contents = (id)[UIImage imageNamed:@"xxxxx"].CGImage; //给图层添加背景图片
4、UITextView自定选择文字后的菜单
在ViewDidLoad中加入:
- (void)viewDidLoad {
[super viewDidLoad];
self._textView = [[UITextView alloc] initWithFrame:CGRectMake(10, 100, 300, 200)];//初始化
_textView.font = [UIFont fontWithName:@"Arial" size:33];//设置字体名字和字体大小
[self.view addSubview:_textView];
UIMenuItem *menuItem = [[UIMenuItem alloc]initWithTitle:@"分享到新浪微博" action:@selector(fun)];
UIMenuController *menu = [UIMenuController sharedMenuController];
[menu setMenuItems:[NSArray arrayWithObject:menuItem]];
[menuItem release]; }
-(BOOL)canPerformAction:(SEL)action withSender:(id)sender {
if(action ==@selector(changeColor) || action == @selector(copy:)) {
if(_textView.selectedRange.length>0)
return YES; }
return NO; }
-(void) fun {
NSLog(@"%@",[_textView.text substringWithRange:_textView.selectedRange]);
}