自定义等高的cell(代码创建frame)

////  tgCell.h#import <UIKit/UIKit.h>@class tgModel;@interface tgCell : UITableViewCell/** *  团购模型数据 */@property(nonatomic,strong)tgModel *model;/** *  创建一个cell */+ (instancetype)cellWithTableView:(UITableView *)tableView;@end

////  tgCell.m#import "tgCell.h"#import "tgModel.h"@interface tgCell()@property (weak, nonatomic) UIImageView *iconView;@property (weak, nonatomic) UILabel *titleLabel;@property (weak, nonatomic) UILabel *priceLabel;@property (weak, nonatomic) UILabel *buyCountLabel;@end@implementation tgCell// 1.在initWithStyle:reuseIdentifier:方法中添加子控件- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier{    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {        UIImageView *iconView = [[UIImageView alloc] init];        [self.contentView addSubview:iconView];        self.iconView = iconView;                UILabel *titleLabel = [[UILabel alloc] init];        [self.contentView addSubview:titleLabel];        self.titleLabel = titleLabel;                UILabel *priceLabel = [[UILabel alloc] init];        priceLabel.textColor = [UIColor orangeColor];        [self.contentView addSubview:priceLabel];        self.priceLabel = priceLabel;                UILabel *buyCountLabel = [[UILabel alloc] init];        buyCountLabel.textAlignment = NSTextAlignmentRight;        buyCountLabel.font = [UIFont systemFontOfSize:14];        buyCountLabel.textColor = [UIColor lightGrayColor];        [self.contentView addSubview:buyCountLabel];        self.buyCountLabel = buyCountLabel;    }    return self;}// 2.在layoutSubviews方法中设置子控件的frame- (void)layoutSubviews{    [super layoutSubviews];        CGFloat contentH = self.contentView.frame.size.height;    CGFloat contentW = self.contentView.frame.size.width;    CGFloat margin = 10;        CGFloat iconX = margin;    CGFloat iconY = margin;    CGFloat iconW = 100;    CGFloat iconH = contentH - 2 * iconY;    self.iconView.frame = CGRectMake(iconX, iconY, iconW, iconH);        // titleLabel    CGFloat titleX = CGRectGetMaxX(self.iconView.frame) + margin;    CGFloat titleY = iconY;    CGFloat titleW = contentW - titleX - margin;    CGFloat titleH = 21;    self.titleLabel.frame = CGRectMake(titleX, titleY, titleW, titleH);    //    CGRectMake(titleX, titleY, titleW, titleH);        // priceLabel    CGFloat priceX = titleX;    CGFloat priceH = 21;    CGFloat priceY = contentH - margin - priceH;    CGFloat priceW = 70;    self.priceLabel.frame = CGRectMake(priceX, priceY, priceW, priceH);        // buyCountLabel    CGFloat buyCountH = priceH;    CGFloat buyCountY = priceY;    CGFloat buyCountX = CGRectGetMaxX(self.priceLabel.frame) + margin;    CGFloat buyCountW = contentW - buyCountX - margin;    self.buyCountLabel.frame = CGRectMake(buyCountX, buyCountY, buyCountW, buyCountH);}// 3.重写模型的set方法- (void)setModel:(tgModel *)model{    _model = model;        //设置数据    self.iconView.image = [UIImage imageNamed:model.icon];    self.titleLabel.text = model.title;    self.priceLabel.text = [NSString stringWithFormat:@"￥%@",model.price];    self.buyCountLabel.text = [NSString stringWithFormat:@"%@人已购买",model.buyCount];}+ (instancetype)cellWithTableView:(UITableView *)tableView{    static NSString *ID = @"cell";    tgCell *cell = [tableView dequeueReusableCellWithIdentifier:ID];        if (cell == nil) {        cell = [[tgCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:ID];    }        return cell;}@end