JSJP_School/LN_School/HolderView.m

#import "HolderView.h"

@implementation HolderView

- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        [self setBackgroundColor:[UIColor whiteColor]];
        self.clipsToBounds = YES;
        
        CGFloat x,y,w,h;
        
        w = h = kSize.width/3.0;
        x = y = w;
        UIImageView* iv = [[UIImageView alloc] initWithFrame:CGRectMake(x, y, w, h)];
        iv.center = CGPointMake(frame.size.width/2, frame.size.height/2-40);
        [iv setImage:[UIImage imageNamed:@"holder.png"]];
        [iv setContentMode:UIViewContentModeScaleAspectFit];
        [self addSubview:iv];
        
        y = CGRectGetMaxY(iv.frame);
        x = 0;
        w = kSize.width;
        h = 40 * 2;
        UILabel* label = [[UILabel alloc] initWithFrame:CGRectMake(x, y, w, h)];
        [label setTextAlignment:NSTextAlignmentCenter];
        [label setFont:[UIFont scaleSize:Font18]];
        [label setTextColor:KContentTextColor];
        [label setNumberOfLines:0];
        [self addSubview:label];
        titLabel = label;
        
        _title = @"暂无信息~";
    }
    return self;
}

-(void)layoutSubviews
{
    [super layoutSubviews];
    [titLabel setText:_title];
}

-(void)freshBlock:(BlockTypeVo)block
{
    fresh = block;
    if (!btnFul) {
        UIButton* btn;
        btn = [[UIButton alloc] initWithFrame:self.bounds];
        [self addSubview:btn];
        btnFul = btn;
        _title = [_title stringByAppendingString:@"\n点击刷新"];
        
        [btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
    }
}

-(void)btnClick:(UIButton*)sender
{
    if (fresh) {
        self.hidden = YES;
        fresh();
    }
}

@end