怎样显示PHP连接数据库时返回的数据呢?

比如我想显示test数据库 db表 user的数据
2025-03-31 14:10:03
推荐回答(5个)
回答1:

$con = mysql_connect(MYSQL主机名,MYSQL用户名,MYSQL密码);
if(!$con)
exit(mysql_errno().myqsl_error());
$sql = "SELECT * FROM 表 WHERE 字段名='user'";
$result = mysql_query($sql);
$row = mysql_fetch_array($query);
//$row返回的是user的全部数据,如要取user的单个数据,请看下面
//假设user的其中一个数据(列)为password,那么按照下面这样获取
echo $row['password'];
//因为有WHERE语句设定了条件,所以只取到了user这一个的数据,所以不需要while循环
?>
如果还有什么不明白可以追问。

回答2:

首先当然要查询$sql="select * from 表";

$result = mysql_query($sql);

$row = mysql_fetch_array($result);

$row就取出了一条信息,如果要取出全部信息的话

可以使用while循环

回答3:

click事件返回的数据需要用微信api处理,可以用view事件测试

回答4:

mysql_fetch_array
mysql_fetch_assoc
可以用while循环遍历结果集

回答5:

使用select查询即可。

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