sqlite3
2017-06-08 18:02 dengchaojie_learner 阅读(256) 评论(0) 编辑 收藏 举报//
// HRTZhongDuanBiao.m
// merchant
//
// Created by Deng Chaojie on 2017/6/8.
// Copyright © 2017年 Hrtpayment. All rights reserved.
//
#import "HRTZhongDuanBiao.h"
#import <sqlite3.h>
#define KDBName @"ZhongDuan.sqlite"
#define KbiaoMing @"ZhongDuanBiao"
#define KzhongDuanHao @"zhongDuanHao"
#define KliuShuiHao @"liuShuiHao"
#define KpiCiHao @"piCiHao"
#define KchaXunHao @"chaXunHao"
@interface HRTZhongDuanBiao ()
@property (nonatomic) sqlite3 *sqlite;
@end
@implementation HRTZhongDuanBiao
static HRTZhongDuanBiao *biao = nil;
+ (HRTZhongDuanBiao *)share
{
static dispatch_once_t t;
dispatch_once(&t, ^{
biao = [[HRTZhongDuanBiao alloc] init];
if ([biao openDB]) {
[biao chuangJianBiao];
}
});
return biao;
}
- (BOOL)xieRuShuJu:(NSDictionary *)shuJu
{
NSString *xieRuSql = [NSString stringWithFormat:@"INSERT INTO '%@' ('%@','%@', '%@','%@') VALUES ('%@','%@','%@','%@')",
KbiaoMing,KzhongDuanHao, KliuShuiHao, KpiCiHao, KchaXunHao,shuJu[@"zhongDuanHao"],shuJu[@"liuShuiHao"],shuJu[@"piCiHao"],shuJu[@"chaXunHao"]];
return [self zhiXingSql:xieRuSql];
}
- (BOOL)gengXinShuJu:(NSDictionary *)shuJu
{
NSString *gengXinSql = [NSString stringWithFormat:@"update %@ set %@ = '%@',%@ = '%@',%@ = '%@' where %@ = '%@'",KbiaoMing,KliuShuiHao,shuJu[@"liuShuiHao"],KpiCiHao,shuJu[@"piCiHao"],KchaXunHao,shuJu[@"chaXunHao"],KzhongDuanHao,shuJu[@"zhongDuanHao"]];
return [self zhiXingSql:gengXinSql];
}
- (NSArray *)duQuShuJuWithTid:(NSString *)tid
{
NSMutableArray *mutableA = [[NSMutableArray alloc] init];
if ([self openDB]) {
NSString *sql = [NSString stringWithFormat:@"SELECT * FROM %@ where %@ = '%@'",KbiaoMing,KzhongDuanHao,tid] ;
if (tid.length == 0) {
sql = [NSString stringWithFormat:@"SELECT * FROM %@",KbiaoMing] ;
}
sqlite3_stmt *statement;
if (sqlite3_prepare_v2(_sqlite, [sql UTF8String], -1, &statement, nil) == SQLITE_OK)
{
while (sqlite3_step(statement) == SQLITE_ROW) {
NSMutableDictionary *dic = [[NSMutableDictionary alloc] init];
NSString *dataid = [[NSString alloc] initWithUTF8String:(char*)sqlite3_column_text(statement, 0)];
[dic setObject:dataid forKey:@"did"];
NSString *zhongDuanHao = [[NSString alloc] initWithUTF8String:(char*)sqlite3_column_text(statement, 1)];
[dic setObject:zhongDuanHao forKey:@"zhongDuanHao"];
NSString *liuShuiHao = [[NSString alloc] initWithUTF8String:(char*)sqlite3_column_text(statement, 2)];
[dic setObject:liuShuiHao forKey:@"liuShuiHao"];
NSString *piCiHao = [[NSString alloc] initWithUTF8String:(char*)sqlite3_column_text(statement, 3)];
[dic setObject:piCiHao forKey:@"piCiHao"];
NSString *chaXunHao = [[NSString alloc] initWithUTF8String:(char*)sqlite3_column_text(statement, 4)];
[dic setObject:chaXunHao forKey:@"chaXunHao"];
[mutableA addObject:dic];
}
}
sqlite3_finalize(statement);
sqlite3_close(_sqlite);
}
return mutableA;
}
- (BOOL)openDB
{
NSArray *pathA = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *pathDocument = pathA[0];
NSString *pathDB = [pathDocument stringByAppendingPathComponent:KDBName];
int jieGuo = sqlite3_open([pathDB UTF8String], &_sqlite);
if (jieGuo == SQLITE_OK) {
return YES;
}else
{
sqlite3_close(_sqlite);
}
HRTLog(@"openDB 失败");
return NO;
}
- (void)chuangJianBiao
{
NSString *sql = [NSString stringWithFormat:@"CREATE TABLE IF NOT EXISTS %@ (ID INTEGER PRIMARY KEY AUTOINCREMENT,%@ TEXT,%@ TEXT,%@ TEXT,%@ TEXT)",KbiaoMing,KzhongDuanHao,KliuShuiHao,KpiCiHao,KchaXunHao];
if ([self zhiXingSql:sql]) {
}else
{
HRTLog(@"创建表失败");
}
}
- (BOOL)zhiXingSql:(NSString *)sql
{
if ([self openDB]) {
char *err;
if (sqlite3_exec(_sqlite, [sql UTF8String], NULL, NULL, &err) != SQLITE_OK) {
HRTLog(@"sqlite3_exec 失败");
return NO;
}else{
return YES;
}
}
sqlite3_close(_sqlite);
HRTLog(@"zhiXingSql 失败");
return NO;
}
@end
