| 1 |
+(void)insertPeople:(People *)aPeople |
| 2 |
{ |
| 3 |
if (!db) { |
| 4 |
[selfcreatDatabase]; |
| 5 |
} |
| 6 |
|
| 7 |
if (![db open]) { |
| 8 |
NSLog(@"数据库打开失败"); |
| 9 |
return; |
| 10 |
} |
| 11 |
|
| 12 |
[dbsetShouldCacheStatements:YES]; |
| 13 |
|
| 14 |
if(![dbtableExists:@"people"]) |
| 15 |
{ |
| 16 |
[selfcreatTable]; |
| 17 |
} |
| 18 |
//以上操作与创建表是做的判断逻辑相同 |
| 19 |
//现在表中查询有没有相同的元素,如果有,做修改操作 |
| 20 |
FMResultSet *rs = [dbexecuteQuery:@"select * from people where people_id = ?",[NSStringstringWithFormat:@"%d",aPeople.peopleID]]; |
| 21 |
if([rs next]) |
| 22 |
{ |
| 23 |
NSLog(@"dddddslsdkien"); |
| 24 |
[dbexecuteUpdate:@"update people set name = ?, age = ? where people_id = 1",aPeople.name,[NSStringstringWithFormat:@"%d",aPeople.age]]; |
| 25 |
} |
| 26 |
//向数据库中插入一条数据 |
| 27 |
else{ |
| 28 |
[dbexecuteUpdate:@"INSERT INTO people (name, age) VALUES (?,?)",aPeople.name,[NSStringstringWithFormat:@"%d",aPeople.age]]; |
| 29 |
} |
| 30 |
|
| 31 |
} |