• sqlite3


    //

    //  HRTZhongDuanBiao.m

    //  merchant

    //

    //  Created by Deng Chaojie on 2017/6/8.

    //  Copyright © 2017 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

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  • 原文地址:https://www.cnblogs.com/dengchaojie/p/6964149.html
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