自适应UITableView的Cell高度问题

//

//  InfoModel.h

//  OCDemo

//

//  Created by 思 彭 on 16/12/27.

//  Copyright © 2016年 思 彭. All rights reserved.

//

#import <Foundation/Foundation.h>

@interface InfoModel : NSObject

@property (nonatomic, copy) NSString *uid;

@property (nonatomic, copy) NSString *title;

@property (nonatomic, copy) NSString *desc;

@property (nonatomic, copy) NSString *headImage;

@property (nonatomic, assign) CGFloat cellHeight;

- (instancetype)initWithDictionary: (NSDictionary *)dic;

@end

//

//  InfoModel.m

//  OCDemo

//

//  Created by 思 彭 on 16/12/27.

//  Copyright © 2016年 思 彭. All rights reserved.

//

#import "InfoModel.h"

@implementation InfoModel

- (instancetype)initWithDictionary: (NSDictionary *)dic {

    if (self = [super init]) {

        self.title = dic[@"title"];

        self.headImage = dic[@"img"];

        self.desc = dic[@"desc"];

        CGSize contentSize = [self.desc boundingRectWithSize:CGSizeMake(K_SCREEN_WIDTH - , ) options:NSStringDrawingUsesFontLeading | NSStringDrawingUsesLineFragmentOrigin attributes:@{ NSFontAttributeName: [UIFont systemFontOfSize:]} context:nil].size;

        self.cellHeight = contentSize.height + ;

    }

    return self;

}

@end

//

//  CellFrame.h

//  OCDemo

//

//  Created by 思 彭 on 16/12/28.

//  Copyright © 2016年 思 彭. All rights reserved.

//

#import <Foundation/Foundation.h>

#import "InfoModel.h"

@interface CellFrame : NSObject

@property (nonatomic, assign) CGRect headImgViewFrame;

@property (nonatomic, assign) CGRect titleLabelFrame;

@property (nonatomic, assign) CGRect contentlabelFrame;

@property (nonatomic, assign) CGFloat cellHeight;

@property (nonatomic, strong) InfoModel *model;

@end

//

//  CellFrame.m

//  OCDemo

//

//  Created by 思 彭 on 16/12/28.

//  Copyright © 2016年 思 彭. All rights reserved.

//

#import "CellFrame.h"

@implementation CellFrame

- (void)setModel:(InfoModel *)model {

    _model = model;

    _headImgViewFrame = CGRectMake(, , , );

    CGSize contentSize = [model.desc boundingRectWithSize:CGSizeMake(K_SCREEN_WIDTH - , ) options:NSStringDrawingUsesFontLeading | NSStringDrawingUsesLineFragmentOrigin attributes:@{ NSFontAttributeName: [UIFont systemFontOfSize:]} context:nil].size;

    _titleLabelFrame = CGRectMake(CGRectGetMaxX(_headImgViewFrame) + , , K_SCREEN_WIDTH -  - , );

    _contentlabelFrame = CGRectMake(, CGRectGetMaxY(_headImgViewFrame) + , K_SCREEN_WIDTH - , contentSize.height);

    _cellHeight = CGRectGetMaxY(_contentlabelFrame);

}

@end