的UITextField不编辑正确
问题描述:
我有3个UITextField
S的给予如下动态:的UITextField不编辑正确
if(a isEqualtoString:@"1")
{
UITextField *t=[[UITextField alloc]initWithFrame:CGRectMake(20,20,20,20)];
t.text=s;
t.delegale=self;
[scroll addSubview:t];
}
if(a isEqualtoString:@"2")
{
UITextField *t=[[UITextField alloc]initWithFrame:CGRectMake(20,20,20,20)];
t.text=p;
t.delegale=self;
[scroll addSubview:t];
}
if(a isEqualtoString:@"3")
{
UITextField *t=[[UITextField alloc]initWithFrame:CGRectMake(20,20,20,20)];
t.text=r;
t.delegale=self;
[scroll addSubview:t];
}
我的问题是,在这些文本框我写errT.hidden=YES;
这是我的代码的didBeginEditing
但我无法编辑这些文本字段,并且我已经给予代理.h
也。该怎么办?我已经尝试了许多对我没有帮助的解决方案。帮我
UPDATE:
-(void)textFieldDidBeginEditing:(UITextField *)textField{
if(textField==t)
{
err.hidden=YES;
}
}
答
我不明白如果你的问题是没有调用textFieldDidBeginEditing
。
如果是,尝试这样做:如果“T”这是对.m文件创建,你必须用标签跟踪它
t.tag = 1001;
-(void)textFieldDidBeginEditing:(UITextField *)textField{
if(textField.tag == 1001) {
err.hidden=YES;
}
}
UPDATE: 尝试设置所有的财产和更改文本字段的名称(一定时间的作品):
UITextField *textField = [[UITextField alloc] initWithFrame:CGRectMake(20,20,20,20)];
textField.borderStyle = UITextBorderStyleRoundedRect;
textField.font = [UIFont systemFontOfSize:15];
textField.placeholder = @"enter text";
textField.autocorrectionType = UITextAutocorrectionTypeNo;
textField.keyboardType = UIKeyboardTypeDefault;
textField.returnKeyType = UIReturnKeyDone;
textField.clearButtonMode = UITextFieldViewModeWhileEditing;
textField.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
textField.delegate = self;
[self.scroll addSubview:textField];
你有没有尝试把文本框上的看法? [self.view addSubview:textField];
它行得通吗?文本框的
答
UITextField *t=[[[UITextField alloc]initWithFrame:CGRectMake(20,20,20,20)]autorelease];
t.delegale=self;
[scroll addSubview:t];
if(a isEqualtoString:@"1")
{
t.text=s;
}
if(a isEqualtoString:@"2")
{
t.text=p;
}
if(a isEqualtoString:@"3")
{
t.text=r;
}
//代表
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
if ([textField canResignFirstResponder])
{
[textField resignFirstResponder];
}
return YES;
}
- (BOOL)textFieldShouldEndEditing:(UITextField *)textField
{
// add your method here
return YES;
}
- (void)textFieldDidEndEditing:(UITextField *)textField
{
}
显示didbeginEditing – BhushanVU 2013-03-21 10:57:31
请说明你是不是能够编辑文本字段值或didbegin编辑方法不是叫 – iSanjay 2013-03-21 11:01:21
代码didbeginediting – Kasaname 2013-03-21 11:01:23