TestsTested | ✗ |
LangLanguage | Obj-CObjective C |
License | MIT |
ReleasedLast Release | Apr 2017 |
Maintained by Li Chaoqian.
包含CJFMDBFileManager和CommonSqliteUtil,可任选其一来操作数据库
实现多数据的管理,不同的CJFMDBFileManager子类管理不同的数据库(原来的CommonFMDBUtil已停止使用)
方法: 两个类的使用精髓,都是注重在编辑sql语句上。 附:
CommonSqliteUtil.podspec别忘了加 s.libraries = "sqlite3"
#pragma mark - insert
+ (BOOL)insertInfo:(AccountInfo *)info
{
NSAssert(info, @"info cannot be nil!");
NSString *sql = [NSString stringWithFormat:
@"INSERT OR REPLACE INTO %@ (uid, name, email, pasd, imageName, imageUrl, imagePath, modified, execTypeL) VALUES ('%@', '%@', '%@', '%@', '%@', '%@', '%@', '%@', '%@')", kCurrentTableName, info.uid, info.name, info.email, info.pasd, info.imageName, info.imageUrl, info.imagePath, info.modified, info.execTypeL];//DB Error: 1 "unrecognized token: ":"" 即要求插入的字符串需加引号',而对于表名,属性名,可以不用像原来那样添加。
return [[FirstFMDBFileManager sharedInstance] insert:sql];
}
#pragma mark - remove
+ (BOOL)removeInfoWhereName:(NSString *)name
{
NSAssert(name, @"name cannot be nil!");
NSString *sql = [NSString stringWithFormat:@"delete from %@ where name = '%@'",kCurrentTableName, name];
return [[FirstFMDBFileManager sharedInstance] remove:sql];
}
#pragma mark - update
+ (BOOL)updateInfoExceptUID:(AccountInfo *)info whereUID:(NSString *)uid
{
NSString *sql = [NSString stringWithFormat:
@"UPDATE %@ SET name = '%@', email = '%@', pasd = '%@', imageName = '%@', imageUrl = '%@', imagePath = '%@' WHERE uid = '%@'", kCurrentTableName,
info.name, info.email, info.pasd, info.imageName, info.imageUrl, info.imagePath, uid];
return [[FirstFMDBFileManager sharedInstance] update:sql];
}
+ (BOOL)updateInfoImagePath:(NSString *)imagePath whereUID:(NSString *)uid{
NSString *sql = [NSString stringWithFormat:
@"update %@ set imagePath = '%@' where uid = '%@'", kCurrentTableName, imagePath, uid];
return [[FirstFMDBFileManager sharedInstance] update:sql];
}
+ (BOOL)updateInfoImageUrl:(NSString *)imageUrl whereUID:(NSString *)uid{
NSString *sql = [NSString stringWithFormat:
@"update %@ set imageUrl = '%@' where uid = '%@'", kCurrentTableName, imageUrl, uid];
return [[FirstFMDBFileManager sharedInstance] update:sql];
}
+ (BOOL)updateInfoExecTypeL:(NSString *)execTypeL whereUID:(NSString *)uid{
NSString *sql = [NSString stringWithFormat:
@"update %@ set execTypeL = '%@' where uid = '%@'", kCurrentTableName, execTypeL, uid];
return [[FirstFMDBFileManager sharedInstance] update:sql];
}
#pragma mark - query
+ (NSDictionary *)selectInfoWhereUID:(NSString *)uid
{
NSString *sql = [NSString stringWithFormat:@"SELECT * FROM %@ where uid = '%@'", kCurrentTableName, uid];
NSArray *result = [[FirstFMDBFileManager sharedInstance] query:sql];
return result.count > 0 ? result[0] : nil;
}
//为了在登录页面上,输入名字的时候可以显示出已经登录过的头像而加入的方法
+ (UIImage *)selectImageWhereName:(NSString *)name
{
NSString *sql = [NSString stringWithFormat:@"SELECT imagePath FROM %@ where name = '%@'", kCurrentTableName, name];
NSArray *result = [[FirstFMDBFileManager sharedInstance] query:sql];
NSString *imagePath = result.count > 0 ?
[result[0] objectForKey:@"imagePath"] : [[NSBundle mainBundle] pathForResource:@"people_logout" ofType:@"png"];
UIImage *image = [UIImage imageWithContentsOfFile:imagePath];
return image;
}
More usage reference test case.
Does not support model collections, such as NSArray<User>* users;
MIT