if (isIOS7) {

        mySearchBar=[[UISearchBar alloc]initWithFrame:CGRectMake(, , , )];

        mySearchBar.autocorrectionType =  UITextAutocorrectionTypeNo;

        mySearchBar.autocapitalizationType = UITextAutocapitalizationTypeNone;

        mySearchBar.keyboardType = UIKeyboardTypeDefault;

        mySearchBar.placeholder = @"全国地区(中文/拼音/区号/别名)                    ";

        mySearchBar.delegate =self;

        mySearchBar.tag = ;

        mySearchBar.showsCancelButton =NO;//是否显示取消按钮

        [mySearchBar setBackgroundColor:MF_ColorFromRGB(, , )];

        [[[[mySearchBar.subviews objectAtIndex:] subviews] objectAtIndex:] removeFromSuperview]; // 去掉搜索框背景

        [[UILabel appearanceWhenContainedIn:[UISearchBar class], nil] setTextColor:MF_ColorFromRGB(, , )]; // 修改placeholder textColor

        [self.view addSubview:mySearchBar];

    }

    else

    {

        mySearchBar = [[UISearchBar alloc] initWithFrame:CGRectMake(, , , )];

        mySearchBar.delegate = self;

        mySearchBar.autocorrectionType = UITextAutocorrectionTypeNo;

        mySearchBar.autocapitalizationType = UITextAutocapitalizationTypeNone;

        mySearchBar.placeholder = @"全国地区(中文/拼音/区号/别名)";

        mySearchBar.keyboardType =  UIKeyboardTypeDefault;

        [mySearchBar setTranslucent:YES];

        mySearchBar.backgroundColor = MF_ColorFromRGB(, , );

        [[mySearchBar.subviews objectAtIndex:]removeFromSuperview];  // 去掉搜索框背景

        [[UILabel appearanceWhenContainedIn:[UISearchBar class], nil] setTextColor:MF_ColorFromRGB(, , )]; // 修改placeholder textColor

        [self.view addSubview:mySearchBar];

        // 替换UITextField背景图

        UITextField* searchField = nil;

        for (UIView* subview in mySearchBar.subviews) {

            if ([subview isKindOfClass:[UITextField class]])

            {

                searchField = (UITextField*)subview;

                break;

            }

        }

        searchField.background = [MF_PngWithSkin(DEFAULTS_SKIN, @"search_Bar_bgImg.png") stretchableImageWithLeftCapWidth: topCapHeight:];

    }