It's said that the police ___ (try)their best to find the missing travelers these days.
We ___ (organize) a school trip to the park unless it rains this Saturday.
It’s said that the police
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解决时间 2021-08-15 00:44
- 提问者网友：鐵馬踏冰河
- 2021-08-14 03:02
最佳答案
- 五星知识达人网友：蕴藏春秋
- 2021-08-14 04:23
if (mysqli_connect_errno())
{
echo 'Error:Could not connect to database.Please try again later.';
exit;
}
这个是检查PHP是否连接上MYSQL,就是一个判断函数
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