解决UITableView在iOS7中UINavigationController里的顶部留白问题

//
// UIViewController+TitleTextAttributes.h
// YouXianMing
//
// Created by YouXianMing on 14-9-20.
// Copyright (c) 2014年 YouXianMing. All rights reserved.
//#import <UIKit/UIKit.h>
#import "NCTitleAttribute.h"@interface UIViewController (TitleTextAttributes)/**
* 设置当前控制器的标题属性
*
* @param attribute 属性对象
*/
- (void)titleTextAttributes:(NCTitleAttribute *)attribute;@end

//
// UIViewController+TitleTextAttributes.m
// YouXianMing
//
// Created by YouXianMing on 14-9-20.
// Copyright (c) 2014年 YouXianMing. All rights reserved.
//#import "UIViewController+TitleTextAttributes.h"@implementation UIViewController (TitleTextAttributes)#pragma mark - public
- (void)titleTextAttributes:(NCTitleAttribute *)attribute
{
[self controller:self
titleTextAttributes:[attribute transformToDictionary]];
}#pragma mark - private
- (void)controller:(UIViewController *)controller titleTextAttributes:(NSDictionary *)dictionary
{
if ([controller isKindOfClass:[UIViewController class]]) {
[controller.navigationController.navigationBar setTitleTextAttributes:dictionary];
}
}@end

//
// NCTitleAttribute.h
// YouXianMing
//
// Created by YouXianMing on 14-9-20.
// Copyright (c) 2014年 YouXianMing. All rights reserved.
//#import <Foundation/Foundation.h>@interface NCTitleAttribute : NSObject@property (nonatomic, strong) UIColor *titleColor; // 标题颜色
@property (nonatomic, strong) UIFont *titleFont; // 标题字体@property (nonatomic, strong) UIColor *shadowColor; // 阴影颜色
@property (nonatomic, assign) CGSize shadowOffset; // 阴影偏移量// 将参数转换为字典
- (NSDictionary *)transformToDictionary;@end

//
// NCTitleAttribute.m
// YouXianMing
//
// Created by YouXianMing on 14-9-20.
// Copyright (c) 2014年 YouXianMing. All rights reserved.
//#import "NCTitleAttribute.h"@implementation NCTitleAttribute- (NSDictionary *)transformToDictionary
{
NSMutableDictionary *dic = [NSMutableDictionary new]; if (_titleColor)
{
[dic setObject:_titleColor forKey:NSForegroundColorAttributeName];
}
else
{
[dic setObject:[UIColor blackColor] forKey:NSForegroundColorAttributeName];
} if (_titleFont)
{
[dic setObject:_titleFont forKey:NSFontAttributeName];
} if (_shadowOffset.height && _shadowOffset.width)
{
NSShadow *shadow = [NSShadow new]; shadow.shadowColor = _shadowColor;
shadow.shadowOffset = _shadowOffset; [dic setObject:shadow forKey:NSShadowAttributeName];
} return dic;
}@end

//
// ViewController.m
// UIRectEdgeNone
//
// Created by YouXianMing on 14/10/29.
// Copyright (c) 2014年 YouXianMing. All rights reserved.
//#import "ViewController.h"
#import "UIViewController+TitleTextAttributes.h"
#import "NCTitleAttribute.h"
#import "WxHxD.h"@interface ViewController ()<UITableViewDataSource, UITableViewDelegate>
@property (nonatomic, strong) UITableView *tableView;
@end@implementation ViewController- (void)viewDidLoad {
[super viewDidLoad]; // 初始化标题
[self initTitle]; // 背景view
UIView *backView = [[UIView alloc] initWithFrame:\
CGRectMake(, [WxHxD statusBarAndNavigationBarHeight],
[WxHxD screenWidth],
[WxHxD screenHeight] - [WxHxD statusBarAndNavigationBarHeight])];
backView.layer.borderWidth = .f;
backView.layer.borderColor = [UIColor redColor].CGColor;
[self.view addSubview:backView]; // tableView
_tableView = [[UITableView alloc] initWithFrame:backView.bounds
style:UITableViewStylePlain];
_tableView.delegate = self;
_tableView.dataSource = self;
[backView addSubview:_tableView];}- (void)initTitle {
self.title = @"YouXianMing";
NCTitleAttribute *NCTitle = [NCTitleAttribute new];
NCTitle.titleColor = [UIColor redColor];
NCTitle.titleFont = [UIFont fontWithName:@"HelveticaNeue-Thin" size:.f];
[self titleTextAttributes:NCTitle];
}#pragma mark - 代理
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return ;
}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *reusedFlag = @"YouXianMing"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reusedFlag];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault
reuseIdentifier:reusedFlag];
} cell.textLabel.font = [UIFont fontWithName:@"HelveticaNeue-Thin" size:.f];
cell.textLabel.text = @"No Zuo No Die";
cell.textLabel.textColor = [UIColor grayColor]; return cell;
}@end