<?php
$link = mysqli_connect("localhost","root","root","dbname"); //连接数据库
$sql = "select field from table limit 1";
$ressql = mysqli_query($link,$sql);//执行sql
$res = $ressql->fetch_object()->field;//得到结果
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<?php
$link = mysqli_connect("localhost","root","root","dbname"); //连接数据库
$sql = "select field from table limit 1";
$ressql = mysqli_query($link,$sql);//执行sql
$res = $ressql->fetch_object()->field;//得到结果
相关文章：