作者:铁血BelieveMe | 来源:互联网 | 2014-05-21 20:40
运行MySQL(和PHP搭配之最佳组合).EXEMySQL(和PHP搭配之最佳组合)>createdatabasecounter;QueryOK,1rowaffected(0.10sec)MySQL(和PHP搭配之最佳组合)>usecounter;DatabasechangedMySQL(和PHP搭配之最佳
运行MySQL(和PHP搭配之最佳组合).EXE
MySQL(和PHP搭配之最佳组合)> create database counter;
Query OK, 1 row affected (0.10 sec)
MySQL(和PHP搭配之最佳组合)> use counter;
Database changed
MySQL(和PHP搭配之最佳组合)> create table tl(id integer(2),count integer(5));
Query OK, 0 rows affected (0.21 sec)
MySQL(和PHP搭配之最佳组合)> show columns from tl;
+-------+--------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------+--------+------+-----+---------+-------+
| id | int(2) | YES | | NULL | |
| count | int(5) | YES | | NULL | |
+-------+--------+------+-----+---------+-------+
2 rows in set (0.05 sec)
MySQL(和PHP搭配之最佳组合)> select * from tl;
Empty set (0.08 sec)
MySQL(和PHP搭配之最佳组合)> insert into tl(id,count) values(1,1);
Query OK, 1 row affected (0.02 sec)
MySQL(和PHP搭配之最佳组合)> select * from tl;
+------+-------+
| id | count |
+------+-------+
| 1 | 1 |
+------+-------+
1 row in set (0.03 sec)
下面编写HTML文件内容:
<html>
(做为现在的主流开发语言)
&#36;myvar = "来访人数:";
echo &#36;myvar;
?>
(做为现在的主流开发语言)
MySQL(和PHP搭配之最佳组合)_connect() or die("there are problems to connect to MySQL(和PHP搭配之最佳组合)!");
&#36;query="select * from tl";
&#36;result=MySQL(和PHP搭配之最佳组合)_db_query("counter",&#36;query);
if(&#36;result)&#123;
&#36;r=MySQL(和PHP搭配之最佳组合)_fetch_array(&#36;result);
&#36;counter=&#36;r["count"];
&#36;counter=&#36;counter+1;
echo &#36;counter;
&#36;query="update tl set count=&#36;counter where id=1";
&#36;result=MySQL(和PHP搭配之最佳组合)_db_query("counter",&#36;query);
MySQL(和PHP搭配之最佳组合)_close();
&#125;
?>