需要重写一个UITextField,比如:#pragma -PasswordTextField
@implementation PasswordTextField- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
{
if (action == @selector(paste:))
return NO;
if (action == @selector(select:))
return NO;
if (action == @selector(selectAll:))
return NO;
return [super canPerformAction:action withSender:sender];
}@end
@implementation PasswordTextField- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
{
if (action == @selector(paste:))
return NO;
if (action == @selector(select:))
return NO;
if (action == @selector(selectAll:))
return NO;
return [super canPerformAction:action withSender:sender];
}@end
解决方案 »
- 请问从别人的机器上考的xcode 3.2.6 可以直接使用吗?
- 跟iphone主界面宫格类似的视图应该如何实现呢?
- 关于ipad开发~~帮助~!!!(对回帖的兄弟致意最崇高的敬意!)
- iphone 备份问题,求各位大神指点!!!急!!!!!!
- XCode 的#include<> 头文件搜索顺序问题
- SpeakHere的问题
- UIAlertView上怎么添加一个UIPickerView
- IOS 关于QQ界面跳转的问题
- 求助 关于 split View 的问题
- xcode 7.2 storyboard 怎么设置storyboard中tableview的section
- ios里如何手动更改静态表单元的大小和位置
- IOS6.1模拟器长按软件删除跳出xcode提示出错 signal sigkill 是什么情况啊?求大神告知!
-(BOOL)canPerformAction:(SEL)action withSender:(id)sender {
UIMenuController *menuController = [UIMenuController sharedMenuController];
if (menuController) {
[UIMenuController sharedMenuController].menuVisible = NO;
}
return NO;
}