Ipad 以正确的格式显示UITableView

Ipad 以正确的格式显示UITableView,ipad,uitableview,viewcontroller,Ipad,Uitableview,Viewcontroller,我有以下代码从URL获取数据,将其存储在数组中,并将其显示在表中。 我遇到了一些与抓取相关的问题,这就解决了 现在的问题是,数据以一种不理想的方式显示在表中 当我运行下面的代码时,我得到了这个输出。灰色阴影部分是我最关心的。 当我试图通过设计视图在灰色阴影区域插入任何元素(比如按钮)时,它会被表重叠。 如果我改变 aTableView=[[UITableView alloc]initWithFrame:[[UIScreen mainScreen]applicationFrame]样式:UITab

我有以下代码从URL获取数据,将其存储在数组中,并将其显示在表中。 我遇到了一些与抓取相关的问题,这就解决了 现在的问题是,数据以一种不理想的方式显示在表中

当我运行下面的代码时,我得到了这个输出。灰色阴影部分是我最关心的。 当我试图通过设计视图在灰色阴影区域插入任何元素(比如按钮)时,它会被表重叠。 如果我改变

aTableView=[[UITableView alloc]initWithFrame:[[UIScreen mainScreen]applicationFrame]样式:UITableView样式分组]

aTableView=[[UITableView alloc]initWithFrame:[[UIScreen mainScreen]applicationFrame]样式:UITableViewStylePlained]

我得到的表格输出没有灰色阴影,但它太简单了

请注意,我是以编程方式创建表的。 fetchdataViewController.h

#import <UIKit/UIKit.h>

@interface fetchdataViewController : UIViewController<UITableViewDataSource,UITableViewDelegate>{
    IBOutlet UIWebView *webView;
    NSMutableArray *arr1;
    NSMutableArray *atarr;
    NSMutableArray *arr2;
    NSMutableArray *a;
    NSMutableArray *b;
    NSMutableArray *c;
    NSMutableArray *d;
    UITableView *aTableView;
}
-(IBAction)btnClicked:(id)sender;
-(IBAction)btnClicked1:(id)sender;
-(void)gainer;
-(void)looser;
@property(nonatomic,retain)NSMutableArray *arr1;
@property(nonatomic,retain)NSMutableArray *arr2;
@property(nonatomic,retain)NSMutableArray *atarr;
@property(nonatomic,retain)NSMutableArray *a;
@property(nonatomic,retain)NSMutableArray *b;
@property(nonatomic,retain)NSMutableArray *c;
@property(nonatomic,retain)NSMutableArray *d;
@property(nonatomic,retain)UIWebView *webView;
@property(nonatomic,retain)UITableView *aTableView;
@end
#导入
@接口fetchdataViewController:UIViewController{
ibuiwebview*webView;
NSMutableArray*arr1;
NSMUTABLEARRY*atarr;
NSMutableArray*arr2;
NSMutableArray*a;
NSMutableArray*b;
NSMutableArray*c;
NSMutableArray*d;
UITableView*aTableView;
}
-(iAction)b取消勾选:(id)发送方;
-(iAction)btnClicked1:(id)发送方;
-(无效)收益者;
-(空)较松;
@属性(非原子,保留)NSMUTABLEARRY*arr1;
@属性(非原子,保留)NSMUTABLEARRY*arr2;
@属性(非原子,保留)NSMUTABLEARRY*atarr;
@属性(非原子,保留)NSMutableArray*a;
@属性(非原子,保留)NSMUTABLEARRY*b;
@属性(非原子,保留)NSMutableArray*c;
@属性(非原子,保留)NSMutableArray*d;
@属性(非原子,保留)UIWebView*webView;
@属性(非原子,保留)UITableView*aTableView;
@结束
fetchdataViewController.m

#import "fetchdataViewController.h"

@implementation fetchdataViewController

NSMutableArray *atarr;
NSMutableArray *arr1;
NSMutableArray *arr2;
NSMutableArray *a;
NSMutableArray *b;
NSMutableArray *c;
NSMutableArray *d;
NSMutableString *mainstr;
NSMutableString *str;
@synthesize webView;
@synthesize arr1;
@synthesize arr2;
@synthesize atarr;
@synthesize a;
@synthesize b;
@synthesize c;
@synthesize d;
@synthesize aTableView;

int i,j;

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return [a count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView 
         cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    static NSString *CellIdentifier=@"Cell"; 

    static NSInteger StateTag = 1;
    static NSInteger CapitalTag = 2;
    static NSInteger StateTag1 = 3;
    static NSInteger StateTag2 = 4;


    UITableViewCell *cell=[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if(cell == nil){
        cell=[[[UITableViewCell alloc]initWithFrame:CGRectZero reuseIdentifier:CellIdentifier]autorelease];
        CGRect frame;
        frame.origin.x = 10; 
        frame.origin.y = 5;
        frame.size.height = 35;
        frame.size.width = 170;


        UILabel *capitalLabel = [[UILabel alloc] initWithFrame:frame];
        capitalLabel.tag = CapitalTag;
        [cell.contentView addSubview:capitalLabel];     

        frame.origin.x += 125;
        UILabel *stateLabel = [[UILabel alloc] initWithFrame:frame];
        stateLabel.tag = StateTag;
        [cell.contentView addSubview:stateLabel];

        frame.origin.x += 100;
        UILabel *stateLabel1 = [[UILabel alloc] initWithFrame:frame];
        stateLabel1.tag = StateTag1;
        [cell.contentView addSubview:stateLabel1];


        frame.origin.x += 100;
        UILabel *stateLabel2 = [[UILabel alloc] initWithFrame:frame];
        stateLabel2.tag = StateTag2;
        [cell.contentView addSubview:stateLabel2];


    }
    UILabel *capitalLabel = (UILabel *) [cell.contentView viewWithTag:CapitalTag];
    UILabel *stateLabel = (UILabel *) [cell.contentView viewWithTag:StateTag];
    UILabel *stateLabel1 = (UILabel *) [cell.contentView viewWithTag:StateTag1];
    UILabel *stateLabel2 = (UILabel *) [cell.contentView viewWithTag:StateTag2];

    capitalLabel.text=[a objectAtIndex:indexPath.row];
    stateLabel.text = [b objectAtIndex:indexPath.row];
    stateLabel1.text = [c objectAtIndex:indexPath.row];
    stateLabel2.text = [d objectAtIndex:indexPath.row];


    return cell;
}


-(IBAction)btnClicked:(id)sender{
    [self gainer];
}

-(IBAction)btnClicked1:(id)sender {

    [self looser];
}

-(void)gainer{
    arr1=[[NSMutableArray alloc]init];
    arr2=[[NSMutableArray alloc]init];
    a=[[NSMutableArray alloc]init];
    b=[[NSMutableArray alloc]init];
    c=[[NSMutableArray alloc]init];
    d=[[NSMutableArray alloc]init];

    NSURL *url=[NSURL URLWithString:@"http://ipad.idealake.com/default.aspx?id=G"];
    NSURLRequest *req=[NSURLRequest requestWithURL:url];
    [webView loadRequest:req];

    //storing page data in string
    mainstr=[[NSMutableString alloc] initWithContentsOfURL:url];
    atarr=[mainstr componentsSeparatedByString:@"@"];

    NSString *str2;
    NSString *str3;
    for(int i=0; i<[atarr count]-1; i++)
    {
        // NSLog(@"i=:%i",i); 

        NSMutableString *str = [atarr objectAtIndex:i];
        if (str!= nil)            
            arr1=[str componentsSeparatedByString:@";"];
            for (int k=0;k<[arr1 count];k++)
            {                
                str2 = [arr1 objectAtIndex:k];                
                [arr2 addObject:str2];
                            }


        }
        else
        {
            //NSLog (@"Nill");
        }

    }
    for(int l=0;l<[arr2 count]/4;l++){
        str3=[arr2 objectAtIndex:4*l];
        [a addObject:str3];

        str3=[arr2 objectAtIndex:(4*l)+1];
        [b addObject:str3];

        str3=[arr2 objectAtIndex:(4*l)+2];
        [c addObject:str3];

        str3=[arr2 objectAtIndex:(4*l)+3];
        [d addObject:str3];
    }    
}

-(void)looser{

    arr1=[[NSMutableArray alloc]init];
    arr2=[[NSMutableArray alloc]init];
    a=[[NSMutableArray alloc]init];
    b=[[NSMutableArray alloc]init];
    c=[[NSMutableArray alloc]init];
    d=[[NSMutableArray alloc]init];

    NSURL *url=[NSURL URLWithString:@"http://ipad.idealake.com/default.aspx?id=L"];
    NSURLRequest *req=[NSURLRequest requestWithURL:url];
    [webView loadRequest:req];

    mainstr=[[NSMutableString alloc] initWithContentsOfURL:url];
    atarr=[mainstr componentsSeparatedByString:@"@"];

    NSString *str2;
    NSString *str3;
    for(int i=0; i<[atarr count]-1; i++)
    {

        NSMutableString *str = [atarr objectAtIndex:i];
        if (str!= nil)
        {

            arr1=[str componentsSeparatedByString:@";"];
            for (int k=0;k<[arr1 count];k++)
            {

                str2 = [arr1 objectAtIndex:k];
                [arr2 addObject:str2];
            }          

        }
        else
        {
            //NSLog (@"Nill");
        }

    }
    for(int l=0;l<[arr2 count]/4;l++){
        str3=[arr2 objectAtIndex:4*l];
        [a addObject:str3];

        str3=[arr2 objectAtIndex:(4*l)+1];
        [b addObject:str3];

        str3=[arr2 objectAtIndex:(4*l)+2];
        [c addObject:str3];

        str3=[arr2 objectAtIndex:(4*l)+3];
        [d addObject:str3];
    }
}


- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
}

#pragma mark - View lifecycle

- (void)viewDidLoad
{
    arr1=[[NSMutableArray alloc]init];
    arr2=[[NSMutableArray alloc]init];
    a=[[NSMutableArray alloc]init];
    b=[[NSMutableArray alloc]init];
    c=[[NSMutableArray alloc]init];
    d=[[NSMutableArray alloc]init];

    [self gainer];
    [super viewDidLoad];

    aTableView = [[UITableView alloc] initWithFrame:[[UIScreen mainScreen]applicationFrame] style:UITableViewStyleGrouped];
    aTableView.dataSource = self;
    aTableView.delegate = self;
    aTableView.frame = CGRectMake(0, 10, 720, 500);
    [self.view addSubview:aTableView];

    [super viewDidLoad];
}

- (void)viewDidUnload
{
    [super viewDidUnload];
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
}

- (void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
}

- (void)viewDidDisappear:(BOOL)animated
{
    [super viewDidDisappear:animated];
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    // Return YES for supported orientations
    return YES;
}

@end
#导入“fetchdataViewController.h”
@DataViewController的实现
NSMUTABLEARRY*atarr;
NSMutableArray*arr1;
NSMutableArray*arr2;
NSMutableArray*a;
NSMutableArray*b;
NSMutableArray*c;
NSMutableArray*d;
NSMutableString*mainstr;
NSMutableString*str;
@综合网络视图;
@合成arr1;
@合成arr2;
@合成atarr;
@合成a;
@合成b;
@合成c;
@合成d;
@综合阿塔布尔视图;
int i,j;
-(NSInteger)表视图:(UITableView*)表视图行数节:(NSInteger)节{
返回[计数];
}
-(UITableView单元格*)表格视图:(UITableView*)表格视图
cellForRowAtIndexPath:(NSIndexPath*)indexPath{
静态NSString*CellIdentifier=@“Cell”;
静态NSInteger StateTag=1;
静态NSInteger CapitalTag=2;
静态NSInteger stateg1=3;
静态NSInteger stateg2=4;
UITableViewCell*单元格=[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
如果(单元格==nil){
cell=[[[UITableViewCell alloc]initWithFrame:CGRectZero reuseIdentifier:CellIdentifier]autorelease];
CGRect帧;
frame.origin.x=10;
frame.origin.y=5;
frame.size.height=35;
frame.size.width=170;
UILabel*capitalLabel=[[UILabel alloc]initWithFrame:frame];
capitalLabel.tag=capitallatag;
[cell.contentView addSubview:capitalLabel];
frame.origin.x+=125;
UILabel*stateLabel=[[UILabel alloc]initWithFrame:frame];
stateLabel.tag=StateTag;
[cell.contentView addSubview:stateLabel];
frame.origin.x+=100;
UILabel*stateLabel1=[[UILabel alloc]initWithFrame:frame];
stateLabel1.tag=StateTag1;
[cell.contentView addSubview:stateLabel1];
frame.origin.x+=100;
UILabel*stateLabel2=[[UILabel alloc]initWithFrame:frame];
stateLabel2.tag=StateTag2;
[cell.contentView addSubview:stateLabel2];
}
UILabel*capitalLabel=(UILabel*)[cell.contentView视图带标记:CapitalTag];
UILabel*stateLabel=(UILabel*)[cell.contentView视图WithTag:StateTag];
UILabel*stateLabel1=(UILabel*)[cell.contentView视图WithTag:StateTag1];
UILabel*stateLabel2=(UILabel*)[cell.contentView视图WithTag:StateTag2];
text=[a objectAtIndex:indexath.row];
stateLabel.text=[b objectAtIndex:indexath.row];
stateLabel1.text=[c objectAtIndex:indexath.row];
stateLabel2.text=[d objectAtIndex:indexath.row];
返回单元;
}
-(iAction)b取消勾选:(id)发件人{
[自我陶醉];
}
-(iAction)btnClicked1:(id)发送方{
[自松器];
}
-(无效)赢家{
arr1=[[NSMutableArray alloc]init];
arr2=[[NSMutableArray alloc]init];
a=[[NSMutableArray alloc]init];
b=[[NSMutableArray alloc]init];
c=[[NSMutableArray alloc]init];
d=[[NSMutableArray alloc]init];
NSURL*url=[NSURL URLWithString:@”http://ipad.idealake.com/default.aspx?id=G"];
NSURLRequest*req=[nsurlRequestRequestWithURL:url];
[webView加载请求:req];
//以字符串形式存储页面数据
mainstr=[[NSMutableString alloc]initwithcontentsofull:url];
atarr=[mainstr componentsSeparatedByString:@“@”];
NSString*str2;
NSString*str3;

对于(int i=0;i如果您的问题是从groupedtableview中删除浅灰色区域,则可以通过将此添加到代码中来删除阴影灰色区域:

if ([myTable respondsToSelector:@selector(backgroundView)]) {
    myTable.backgroundView = nil;
}

这是一个只有iPad才有groupedTableViewStyle的问题。

首先,为什么要在tableview中写这行两次??
[super-viewDidLoad];

其次,我认为您正在将获取数据显示到一个
webview
中,该视图位于表视图中。我不明白,如果您是按语法制作表,那么如何使用
IBOutlet
webview
显示到
tablevie


我想你可以试试这个
[webView setOpaque:NO];
也许它会解决问题。

@GAMA:不客气^^我曾经遇到过同样的问题。真烦人,谷歌帮了大忙