使用CONCAT()函数mysql向表中某字段后追加一段字符串（field为字段名）:update table_name set field=CONCAT(field,'str',)mysql 向表中某字段前加字符串update table_name set field=CONCAT('str',field)...继续阅读 >>
1346 浏览 3年前(2022-01-11) 0个赞select a.id,a.name,a.author,a.time,a.ip,a.state,a.gntype,a.nutotype,b.name as name2,c.name as name3 from yung_guin_tag a left join yung_guin_gntype b on a.gntype = b.bianma left join yung_guin_nutotype c on a.nutotype = c.bianma order by id desc limit 0,2...继续阅读 >>
1445 浏览 3年前(2022-01-11) 0个赞<header>头部<nav>导航<article>文章内容<section>文章翻页类<aside>文章相关<footer>脚部<audio src="XXX.mp3" controls="controls" autoplay="autoplay" loop="3">mp3文件播放及参数<audio controls="controls&q...继续阅读 >>
1339 浏览 3年前(2022-01-11) 0个赞<VirtualHost 127.0.0.1> DocumentRoot "E:\ceshi" ServerName www.ceshi.com</VirtualHost>...继续阅读 >>
1352 浏览 3年前(2022-01-11) 0个赞<style> #Ulist li:nth-of-type(odd){ margin-left: 20px;}奇数行 #Ulist li:nth-of-type(even){margin-left: 10px;}偶数行 <style>...继续阅读 >>
1396 浏览 3年前(2022-01-11) 0个赞http://www.gpsspg.com/maps.htm百度地图http://map.baidu.com/?latlng=29.745148,106.471597&title=目的位置&content=重庆市万通汽车学校&autoOpen=true&l腾讯地图http://apis.map.qq.com/uri/v1/marker?marker=coord:29.7387947844,106.4651906490;title:重庆万通汽车学校;addr:重庆市北碚区嘉德大道1号&am...继续阅读 >>
1395 浏览 3年前(2022-01-11) 0个赞
