sql查询语句中如果用双引号,则内部变量不能用单引号,否则部分情况可能出错,比如这个则会报错: "uid='{$_G['uid']}' and orderid='0' and itemid in (".dimplode($arritemid).")" 如果将{$_G['uid']}改为{$_G[uid]}则正常: "uid='{$_G[uid]}' and orderid='0' and itemid in (".dimplode($arritemid).")" |
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