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iOS 开发实用技术导航 NSHipster 中文版 http://nshipster.cn/ cocos2d 开源 2D 游戏引擎 http://www.cocos2d-iphone.org/ CocoaPods http://cocoapods.org/ Google Analytics for Mobile 统计解决方案 http://code.google.com/mobile/analytics/ WWDC https://developer.apple.com/wwdc/ Design Guides and Resources https://developer.apple.com/design/ Transcripts of WWDC sessions http://asciiwwdc.com Cocoa with Love http://cocoawithlove.com/ Cocoa Dev Central http://cocoadevcentral.com/ NSHipster http://nshipster.com/ Style Guides Google Objective-C Style Guide NYTimes Objective-C Style Guide Useful Tools and Services Charles Web Debugging Proxy Smore
This topic created in 4110 days ago, the information mentioned may be changed or developed.
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
{
if (range.location > 0)
{
textField.text = [textField.text stringByAppendingFormat:@"%@",string] ;
return NO;
}
return YES;
}
{
if (range.location > 0)
{
textField.text = [textField.text stringByAppendingFormat:@"%@",string] ;
return NO;
}
return YES;
}
 | 1 ciwonderful Jan 24, 2015 这个方法。可行。以前试过。 |
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