按钮单击时,动态添加单元格到UItableview

时间:2013-03-11 06:37:10

标签: iphone uitableview

我有2个UITextField和一个按钮当我点击按钮后填充那些我必须得到相同格式的tableview单元格中的UItextfields和按钮当我填写这些并单击按钮必须添加相同的文本字段到下一个单元格保持上述单元格相同,文本字段中的数据也不会被删除

我刚接触这个编程我不知道如何在按钮点击时向单元格添加视图 帮助我解决这个问题。

 -(IBAction)btnaddbusiness:(UIButton*)sender
{
    tableView=[[UITableView alloc]initWithFrame:CGRectMake(0, 370, 300, 30)];

    tableView.delegate=self;
    tableView.dataSource=self;
    [testscroll addSubview:tableView];
        i=i+1;
    if(sender.tag==1 || i==1)
    {

        if([txtprovEmail1.text isEqualToString:@""] && [txtprovName1.text isEqualToString:@""])
        {

        }
        else
        {
            testscroll.contentSize=CGSizeMake(320, 500);
            view1=[[UIView alloc]initWithFrame:CGRectMake(0, 0, 300, 30)];

            txtprovName2 =[[UITextField alloc]init];
            [txtprovName2 setFrame:CGRectMake(0,0,116, 30)];
            [txtprovName2 setBorderStyle:UITextBorderStyleRoundedRect];
            [txtprovName2 setAutocorrectionType:UITextAutocorrectionTypeNo];
            txtprovName2.textAlignment=UITextAlignmentCenter;
            txtprovName2.placeholder=@"Provider Name";
            txtprovName2.font=[UIFont fontWithName:@"System" size:11];
            txtprovName2.userInteractionEnabled=YES;
            [view1 addSubview:txtprovName2];

            txtprovEmail2 =[[UITextField alloc]init];
            [txtprovEmail2 setFrame:CGRectMake(130, 0,116, 30)];
            [txtprovEmail2 setBorderStyle:UITextBorderStyleRoundedRect];
            [txtprovEmail2 setAutocorrectionType:UITextAutocorrectionTypeNo];
            txtprovEmail2.textAlignment=UITextAlignmentCenter;
            txtprovEmail2.placeholder=@"Provider Email";
            txtprovEmail2.font=[UIFont fontWithName:@"System" size:11];
            txtprovEmail2.userInteractionEnabled=YES;
            [view1 addSubview:txtprovEmail2];

            btnRemove1 = [UIButton buttonWithType:UIButtonTypeRoundedRect];
            btnRemove1.frame = CGRectMake(268, 0,80, 30);
            [btnRemove1 setTitle:@"Remove" forState:UIControlStateNormal];
            [btnRemove1.titleLabel setFont:[UIFont fontWithName:@"Helvetica-Bold" size:14]];
            // [ btnRemove1 setBackgroundImage:[UIImage imageNamed:@"background-button.png"] forState:UIControlStateNormal];
            btnRemove1.titleLabel.textColor=[UIColor blackColor];
            btnRemove1.tag=1;

           // [btnRemove1 addTarget:self action:@selector(btnRemove1Clicked)                forControlEvents:UIControlEventTouchUpInside];
           [ view1 addSubview: btnRemove1];

          /*  btnsubmit = [UIButton buttonWithType:UIButtonTypeRoundedRect];
            btnsubmit.frame = CGRectMake(40, 470,80, 30);
            [btnsubmit setTitle:@"Submit" forState:UIControlStateNormal];
            [btnsubmit.titleLabel setFont:[UIFont fontWithName:@"Helvetica-Bold" size:14]];

            btnsubmit.titleLabel.textColor=[UIColor blackColor];

            [btnsubmit addTarget:self
                          action:@selector(btnsubmitclicked)
                forControlEvents:UIControlEventTouchUpInside];
            [ testscroll addSubview: btnsubmit];*/



          /*
            btnreset = [UIButton buttonWithType:UIButtonTypeRoundedRect];
            btnreset.frame = CGRectMake(100, 470,80, 30);
            [btnreset setTitle:@"Reset" forState:UIControlStateNormal];
            [btnreset.titleLabel setFont:[UIFont fontWithName:@"Helvetica-Bold" size:14]];

            btnreset.titleLabel.textColor=[UIColor blackColor];

            [btnreset addTarget:self
                         action:@selector(btnResetclicked)
               forControlEvents:UIControlEventTouchUpInside];
            [ testscroll addSubview: btnreset];




            */



            sender.tag=2;

        }
    }

    else if(sender.tag==2|| i==2)
    {

        if(txtprovEmail2.text==NULL && txtprovName2.text==NULL)
        {

        }
        else
        {

            testscroll.contentSize=CGSizeMake(320, 600);
            testscroll.pagingEnabled=YES;
            view2=[[UIView alloc]initWithFrame:CGRectMake(0, 0, 300, 30)];
            txtprovName3 =[[UITextField alloc]init];
            [txtprovName3 setFrame:CGRectMake(20, 470,94, 30)];
            [txtprovName3 setBorderStyle:UITextBorderStyleRoundedRect];
            [txtprovName3 setAutocorrectionType:UITextAutocorrectionTypeNo];
            txtprovName3.textAlignment=UITextAlignmentCenter;
            txtprovName3.placeholder=@"Provider Name";
            txtprovName3.font=[UIFont fontWithName:@"System" size:11];
            txtprovName3.userInteractionEnabled=YES;
            [view2 addSubview:txtprovName3];

            txtprovEmail3 =[[UITextField alloc]init];
            [txtprovEmail3 setFrame:CGRectMake(118, 470,92, 30)];
            [txtprovEmail3 setBorderStyle:UITextBorderStyleRoundedRect];
            [txtprovEmail3 setAutocorrectionType:UITextAutocorrectionTypeNo];
            txtprovEmail3.textAlignment=UITextAlignmentCenter;
            txtprovEmail3.placeholder=@"Provider Email";
            txtprovEmail3.font=[UIFont fontWithName:@"System" size:11];
            txtprovEmail3.userInteractionEnabled=YES;

            [view2 addSubview:txtprovEmail3];

            btnRemove2 = [UIButton buttonWithType:UIButtonTypeRoundedRect];
            btnRemove2.frame=CGRectMake(210, 470, 80, 30) ;
            [btnRemove2 setTitle:@"Remove" forState:UIControlStateNormal];
            [btnRemove2.titleLabel setFont:[UIFont fontWithName:@"Helvetica-Bold" size:14]];
            // [ btnRemove1 setBackgroundImage:[UIImage imageNamed:@"background-button.png"] forState:UIControlStateNormal];
            btnRemove2.titleLabel.textColor=[UIColor blackColor];

           /* [btnRemove2 addTarget:self    action:@selector(btnRemove2Clicked)
                 forControlEvents:UIControlEventTouchUpInside];*/
            btnRemove2.tag=2;
            [view2 addSubview:btnRemove2];

            [btnreset removeFromSuperview];
            [btnsubmit removeFromSuperview];


            [ btnsubmit setFrame:CGRectMake(80, 510, 50, 30)];
            [btnreset setFrame:CGRectMake(80, 510, 50, 30)];

            sender.tag=3;

        }
    }

    else if(sender.tag==3 || i==3)
    {

        if(txtprovEmail3.text==NULL && txtprovName3.text==NULL)
        {

        }
        else
        {

            testscroll.contentSize=CGSizeMake(320, 700);

            txtprovName4 =[[UITextField alloc]init];
            [txtprovName4 setFrame:CGRectMake(20, 510,94, 30)];
            [txtprovName4 setBorderStyle:UITextBorderStyleRoundedRect];
            [txtprovName4 setAutocorrectionType:UITextAutocorrectionTypeNo];
            txtprovName4.textAlignment=UITextAlignmentCenter;
            txtprovName4.placeholder=@"Provider Name";
            txtprovName4.font=[UIFont fontWithName:@"System" size:11];
            txtprovName4.userInteractionEnabled=YES;
            [testscroll addSubview:txtprovName4];

            txtprovEmail4 =[[UITextField alloc]init];
            [txtprovEmail4 setFrame:CGRectMake(118, 510,92, 30)];
            [txtprovEmail4 setBorderStyle:UITextBorderStyleRoundedRect];
            [txtprovEmail4 setAutocorrectionType:UITextAutocorrectionTypeNo];
            txtprovEmail4.textAlignment=UITextAlignmentCenter;
            txtprovEmail4.placeholder=@"Provider Email";
            txtprovEmail4.font=[UIFont fontWithName:@"System" size:11];
            txtprovEmail4.userInteractionEnabled=YES;

            [testscroll addSubview:txtprovEmail4];

            btnRemove3 = [UIButton buttonWithType:UIButtonTypeRoundedRect];
            btnRemove3.frame = CGRectMake(210, 510,80, 30);
            [btnRemove3 setTitle:@"Remove" forState:UIControlStateNormal];
            [btnRemove3.titleLabel setFont:[UIFont fontWithName:@"Helvetica-Bold" size:14]];
            // [ btnRemove1 setBackgroundImage:[UIImage imageNamed:@"background-button.png"] forState:UIControlStateNormal];
            btnRemove3.titleLabel.textColor=[UIColor blackColor];

            [btnRemove3 addTarget:self    action:@selector(btnRemove3Clicked)
                 forControlEvents:UIControlEventTouchUpInside];
            btnRemove3.tag=3;
            [testscroll addSubview:btnRemove3];

            [btnreset removeFromSuperview];
            [btnsubmit removeFromSuperview];

            [ btnsubmit setFrame:CGRectMake(40, 550, 50, 30)];
            [btnreset setFrame:CGRectMake(100, 550, 50, 30)];
            sender.tag=4;

        }
    }
    else if(sender.tag==4||i==4)
    {

        if(txtprovEmail4.text==NULL && txtprovName4.text==NULL)
        {

        }
        else
        { testscroll.contentSize=CGSizeMake(320, 800);
            txtprovName5 =[[UITextField alloc]init];
            [txtprovName5 setFrame:CGRectMake(20, 550,94, 30)];
            [txtprovName5 setBorderStyle:UITextBorderStyleRoundedRect];
            [txtprovName5 setAutocorrectionType:UITextAutocorrectionTypeNo];
            txtprovName5.textAlignment=UITextAlignmentCenter;
            txtprovName5.placeholder=@"Provider Name";
            txtprovName5.font=[UIFont fontWithName:@"System" size:11];
            txtprovName5.userInteractionEnabled=YES;
            [testscroll addSubview:txtprovName5];

            txtprovEmail5 =[[UITextField alloc]init];
            [txtprovEmail5 setFrame:CGRectMake(118, 550,92, 30)];
            [txtprovEmail5 setBorderStyle:UITextBorderStyleRoundedRect];
            [txtprovEmail5 setAutocorrectionType:UITextAutocorrectionTypeNo];
            txtprovEmail5.textAlignment=UITextAlignmentCenter;
            txtprovEmail5.placeholder=@"Provider Email";
            txtprovEmail5.font=[UIFont fontWithName:@"System" size:11];
            txtprovEmail5.userInteractionEnabled=YES;

            [testscroll addSubview:txtprovEmail5];

            btnRemove4 = [UIButton buttonWithType:UIButtonTypeRoundedRect];
            btnRemove4.frame = CGRectMake(210, 550,80, 30);
            [btnRemove4 setTitle:@"Remove" forState:UIControlStateNormal];
            [btnRemove4.titleLabel setFont:[UIFont fontWithName:@"Helvetica-Bold" size:14]];
            // [ btnRemove1 setBackgroundImage:[UIImage imageNamed:@"background-button.png"] forState:UIControlStateNormal];
            btnRemove4.titleLabel.textColor=[UIColor blackColor];

            [btnRemove4 addTarget:self    action:@selector(btnRemove4Clicked)
                 forControlEvents:UIControlEventTouchUpInside];
            btnRemove4.tag=4;
            [testscroll addSubview:btnRemove4];
            testscroll.scrollEnabled=YES;


            [btnreset removeFromSuperview];
            [btnsubmit removeFromSuperview];

            [ btnsubmit setFrame:CGRectMake(40, 690, 50, 30)];
            [btnreset setFrame:CGRectMake(100, 690, 50, 30)];



        }
    }
}

1 个答案:

答案 0 :(得分:0)

您可以从here

下载示例应用

以下链接也可以为您提供帮助。

UITextField in UITableViewCell Help

How to put a UITextField inside of a UITableViewCell (grouped)?

修改

您只需<{1}} 重新加载[tablename reloadData];)您的表格。

添加您正在执行的视图应位于-(IBAction)btnaddbusiness:(UIButton*)sender

你可以做的是在你的函数中设置一个变量布尔 TRUE 重新加载你的表格,并在rowForIndexPath:中,检查该变量是否为 true ,然后将ur view的隐藏属性设置为 False ,反之亦然。