修改searchbar 背景色 输入框背景色

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// 搜索框

    UISearchBar*searchBar = [[UISearchBaralloc]init];

    searchBar.frame=CGRectMake(CGRectGetMaxX(title.frame) +11,27,200,30);

    [self.viewaddSubview:searchBar];

    searchBar.placeholder=@"搜索您要的商品";

    //[UIColor colorWithRed:239/255.0 green:239/255.0 blue:239/255.0 alpha:1.0]

    UIImage* searchBarBg = [selfGetImageWithColor:[UIColorcolorWithRed:239/255.0green:239/255.0blue:239/255.0alpha:1.0]andHeight:32.0f];

    //设置背景图片

    [searchBarsetBackgroundImage:searchBarBg];

    //设置背景色

    [searchBarsetBackgroundColor:[UIColor colorWithRed:239/255.0 green:239/255.0 blue:239/255.0 alpha:1.0]];

    //设置文本框背景

    [searchBarsetSearchFieldBackgroundImage:searchBarBg forState:UIControlStateNormal];

    searchBar.layer.cornerRadius=15;

    searchBar.layer.masksToBounds=YES;





- (UIImage*) GetImageWithColor:(UIColor*)color andHeight:(CGFloat)height

{

    CGRectr=CGRectMake(0.0f,0.0f,1.0f, height);

    UIGraphicsBeginImageContext(r.size);

    CGContextRef context = UIGraphicsGetCurrentContext();



    CGContextSetFillColorWithColor(context, [color CGColor]);

    CGContextFillRect(context, r);



    UIImage *img = UIGraphicsGetImageFromCurrentImageContext();

    UIGraphicsEndImageContext();



    returnimg;