后端开发|php教程
goods,jieri,quot,result,SELECT
后端开发-php教程
基础函数 求解释
function jieri($jieri){
$sql = “SELECT goods_id,goods_thumb,goods_name,shop_price,market_price FROM hc_goods WHERE goods_id in(SELECT goods_id FROM hc_goods_attr WHERE attr_value=”.$jieri.”‘) order by goods_id desc limit 5″;
global $db;
$result = $db->getAll($sql);
return $result;
}
$sql=”SELECT jieri_name FROM hc_shouye_jieri”;
$result1 = $db->getAll($sql);
md风格网站源码,vscode语法高亮插件,ubuntu处理word,tomcat默认管理账户,sqlite3 创建新表,腿上像爬虫一样的还疼,webqq php,seo标题优化技巧广告,手机网站微信登陆接口,新闻专题模板lzw
echo $a=$result1[0][‘jieri_name’];//可以输出
$jieri1=jieri(“$a”);
驱动读写内存源码,用vscode开发h5,ubuntu 万兆驱动,运维中tomcat,爬虫兼职平均,php操作mysql封装,阿拉尔seo 网络推广代理,个人书画网站源码lzw
print_r($jieri1);//这里打印不出
惯性导航 源码,ros系统与ubuntu,开网店网络爬虫,sesson php,seo 2试剂lzw
函数 print_r($jieri1);打印不出来啊 如果给 echo $a=$result1[0][‘jieri_name’]=”赋值”就可以打印出了
这是怎么回事啊
——解决方案——————–
function jieri($jieri){
echo $jieri; //看看是什么?
$sql = “SELECT goods_id,goods_thumb,goods_name,shop_price,market_price FROM hc_goods WHERE goods_id in(SELECT goods_id FROM hc_goods_attr WHERE attr_value=”.$jieri.”‘) order by goods_id desc limit 5″;
global $db;
$result = $db->getAll($sql);
print_r($result); //看看有事什么?
return $result;
}
如果觉得《基础函数 求解释 该怎么处理》对你有帮助,请点赞、收藏,并留下你的观点哦!