| | |
| | | #include <cstdio>
|
| | | #include <iostream>
|
| | |
|
| | | const char DBuntil::user[] = "root"; |
| | | const char DBuntil::pswd[] = "Basic@2017"; |
| | | const char DBuntil::host[] = "localhost"; |
| | | const char DBuntil::db[] = "demo"; |
| | | unsigned int DBuntil::port = 3306; |
| | |
|
| | | MYSQL myCont;
|
| | | MYSQL_RES *result;
|
| | | MYSQL_ROW sql_row;
|
| | |
|
| | | DBuntil::DBuntil()
|
| | | DBuntil::() {}
|
| | |
|
| | | DBuntil::DBuntil(my_db mydb)
|
| | | {
|
| | | if(mysql_init(&myCont)!=NULL){
|
| | | if(mysql_init(&myCont)!=NULL) {
|
| | | std::cout<<"init succeed"<<std::endl;
|
| | | }else
|
| | | } else
|
| | | std::cout<<"init failed"<<std::endl;
|
| | | |
| | | if(mysql_real_connect(&myCont, host, user, pswd, db, port, NULL, 0) != NULL){
|
| | |
|
| | | if(mysql_real_connect(&myCont, mydb->host, mydb->user, mydb->pswd, mydb->db, mydb->port, NULL, 0) != NULL) {
|
| | | std::cout<<"mysql_real_connect succeed"<<std::endl;
|
| | | }else
|
| | | } else
|
| | | std::cout<<"mysql_real_connect failed"<<std::endl;
|
| | | }
|
| | |
|
| | | DBuntil::~DBuntil()
|
| | | {
|
| | | if (result != NULL) |
| | | if (result != NULL)
|
| | | mysql_free_result(result);
|
| | |
|
| | | mysql_close(&myCont);
|
| | |
| | |
|
| | | person DBuntil::db_rearch(int f_id)
|
| | | {
|
| | | person p={0,""};
|
| | | person p= {0,""};
|
| | | db_select(f_id,&p);
|
| | | //对结构体赋值
|
| | | //对结构体赋值
|
| | | return p;
|
| | | }
|
| | |
|
| | | int DBuntil::db_select(int f_id,person* per)
|
| | | {
|
| | | //sql="select a.p_id,b.`name`,b.img from face_person a,user_info b where a.face_id = " + f_id + " AND a.p_id = b.pid ";
|
| | | char c_sql[1024];
|
| | | sprintf( c_sql, "select a.p_id,b.`name`,b.img from face_person a,user_info b where a.face_id = %d AND a.p_id = b.pid " , f_id ); |
| | | |
| | | //sprintf( sql, "select a.p_id,b.`name`,b.img from face_person a,user_info b where a.face_id = %d AND a.p_id = b.pid " , f_id ); |
| | | mysql_query(&myCont, "SET NAMES gbk"); //设置编码格式
|
| | | res = mysql_query(&myCont,c_sql);//查询
|
| | | if (!res)
|
| | | {
|
| | |
|
| | | sprintf( sql, "select a.p_id,b.`name`,b.img from face_person a,user_info b where a.face_id = %d AND a.p_id = b.pid " , f_id );
|
| | |
|
| | | mysql_query(&myCont, "SET NAMES utf8"); //设置编码格式
|
| | | res = mysql_query(&myCont,sql);//查询
|
| | | if (!res) {
|
| | | result = mysql_store_result(&myCont);
|
| | | if (result)
|
| | | {
|
| | | while (sql_row = mysql_fetch_row(result))//获取具体的数据
|
| | | {
|
| | | if (result) {
|
| | | while (sql_row = mysql_fetch_row(result)) { //获取具体的数据
|
| | | per->p_id = atoi( sql_row[0]);
|
| | | per->name = sql_row[1];
|
| | | }
|
| | | }
|
| | | }
|
| | | else
|
| | | {
|
| | | } else {
|
| | | std::cout<<"query sql failed!"<<std::endl;
|
| | | return false;
|
| | | }
|
| | | return per->p_id;
|
| | | return true;
|
| | | }
|
| | |
|
| | | int DBuntil::db_add(int f_id,person *per)
|
| | | {
|
| | | //
|
| | | sprintf( sql, "INSERT INTO user_info(NAME, img) VALUES('%s', NULL)" , per->name );
|
| | | res = mysql_query(&myCont,sql);
|
| | | if(!res) {
|
| | | sprintf( sql, "INSERT INTO face_person(p_id, face_id) VALUES (LAST_INSERT_ID(), %d)" , f_id );
|
| | | res = mysql_query(&myCont,sql);
|
| | | if(!res) {
|
| | | return true;
|
| | | }
|
| | | }
|
| | | return false;
|
| | | } |