五一结束,北戴河,yy,差一点,不太敢

collectionView Cell 设置颜色,蓝色,但是其他cell颜色也蓝色了,因为只写了if 没写else

    if (indexPath.item == 0) {

        cell.backgroundColor = kEssentialColor;

    }else {

        cell.backgroundColor = kG6Color;

    }

 

 

1、获取string的宽度

-(float) (NSString *)text{

   CGSize size=[text sizeWithFont:[UIFont systemFontOfSize:15]constrainedToSize:CGSizeMake(MAXFLOAT,36)];

   //text是想要计算的字符串,15是字体的大小,36是字符串的高度(根据需求自己改变)

    return size.width;

}

 

collectionViewCell 间距不对

- (NSArray *) layoutAttributesForElementsInRect:(CGRect)rect {
    NSArray *answer = [super layoutAttributesForElementsInRect:rect];

for(int i = 1; i <  [answer count]; ++i) {
        UICollectionViewLayoutAttributes *currentLayoutAttributes = answer[i];
        UICollectionViewLayoutAttributes *prevLayoutAttributes = answer[i - 1];
        NSInteger maximumSpacing = 4;
        NSInteger origin = CGRectGetMaxX(prevLayoutAttributes.frame);
        if(origin + maximumSpacing + currentLayoutAttributes.frame.size.width <  self.collectionViewContentSize.width) {
            CGRect frame = currentLayoutAttributes.frame;
            frame.origin.x = origin + maximumSpacing;
            currentLayoutAttributes.frame = frame;
        }
    }
    return answer;
}
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一个接口高了一下午,定位,直接用小崔给的代码就行了 参数,省份,城市参数

 

 

---------

/**

 *  去掉"市"

 *

 *  @param string 待验证的字符串

 *

 *  @return 不带"市"的字符串

 */

-(NSString *)removeShi:(NSString *)string {

    if ([string hasSuffix:@"市"]) {

        return [string componentsSeparatedByString:@"市"][0];

    }else {

        return string;

    }

}

计算机生成了可选文字:
Find Text Containing 
Q- CHDFSpeciaIComeDataHeIper outpa 
Ńi*matchinq containing 
m HDFHospitaITabIeViewControIIer.m ne

 

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iOS6被废弃的方法,判断后使用

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隐藏出诊地点,--根据数据来变的,给个假数据

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数组不能调用removeObjAtIndex方法

可变数组才能调用removeObjAtIndex方法

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这个请求写的太繁琐

- (void)requestSpecialistComingInfor:(NSString *)lbsProvince lbsCity:(NSString *)lbsCity province:(NSString *)province city:(NSString *)city {

------------------------------------------------------------

    NSMutableArray *tempOriginFacultyArray = self.originFacultyArray.copy; //删除崩溃

mutableCopy不崩溃  

    [temp delete:model]; .// 不是数组的方法,会崩溃

原文地址:https://www.cnblogs.com/tufei7/p/5454118.html