z1x1c1v1的专栏

#import @interface UITestViewController : UIViewController UITextViewDelegate> { } @end #import "UITestViewController.h" UIScrollView *myScrollView; UITextView *myTextView; @implementat

一、给UITextView绘制圆角，通过QuartzCore框架，操作CALayer可以给UITextView绘制圆角边框。        textView.layer.cornerRadius = 6        textView.layer.masksToBounds = YES       通过cornerRadius可设置圆角弧度。 二、设置UITextView背景图片，在U

1.在指定位置插入字符串：    NSMutableString *TextViewStr=[[NSMutableString alloc] initWithString:TextView.text];         [TextViewStr insertString:@"your strings" atIndex:TextView.selectedRange.location];

UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0,0,0,0)];//后面还会重新设置其size。 [label setNumberOfLines:0]; NSString *s = @"string......"; UIFont *font = [UIFont fontWithName:@"Arial" size:12

1。 在App's Delegate中设定applicationSupportsShakeToEdit属性： - (BOOL)application:(UIApplication*)application didFinishLaunchingWithOptions:(NSDictionary*)launchOptions {          application.app