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#pragma mark - FMDB数据库操作
//插入
-(void)insert
{ if ([_db open]) {
NSString *sql1 = [NSString stringWithFormat:
@"INSERT INTO ‘%@‘ (‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘) VALUES (‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘, ‘%@‘)",
TABLENAME, @"starting", @"destination", @"goodsName", @"car", @"goodsWeight", @"goodsVolume",@"intentionPrice",@"bail",@"mark",@"status",_startingLabel.text,_destinationLabel.text,goodsNameTextField.text,selectVehicleLabel.text,goodsWeightTextField.text,goodsVolumeTextField.text,intentionPriceTextField.text,bailTextField.text,markLabel.text,@"0"];
BOOL res = [_db executeUpdate:sql1];
if (!res) {
NSLog(@"error when insert db table");
} else {
NSLog(@"success to insert db table");
}
[_db close];
}
}
//修改
-(void)update
{
if ([_db open]) {
NSString *updateSql = [NSString stringWithFormat:@"update %@ set %@=‘%@‘ where %@=‘%@‘",TABLENAME,DESTINATION,@"目的地 上海",STARTING,@"芜湖 出发地"];
BOOL res = [_db executeUpdate:updateSql];
if (!res) {
NSLog(@"error when insert db table");
} else {
NSLog(@"success to insert db table");
}
[_db close];
}
}
//删除
-(void)delete
{
if ([_db open]) {
NSString *deleteSql = [NSString stringWithFormat:
@"delete from %@ where %@ = ‘%@‘",
TABLENAME, STARTING, @"芜湖 出发地"];
BOOL res = [_db executeUpdate:deleteSql];
if (!res) {
NSLog(@"error when insert db table");
} else {
NSLog(@"success to insert db table");
}
[_db close];
}
}
//查询
- (void)query
{
if ([_db open]) {
NSString * sql = [NSString stringWithFormat:
@"SELECT * FROM %@",TABLENAME];
FMResultSet * rs = [_db executeQuery:sql];
while ([rs next]) {
int Id = [rs intForColumn:@"ID"];
NSString * name = [rs stringForColumn:STARTING];
NSString * age = [rs stringForColumn:DESTINATION];
NSString * address = [rs stringForColumn:GOODSNAME];
NSLog(@"id = %d, name = %@, age = %@ address = %@", Id, name, age, address);
}
[_db close];
}
}
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