不推荐使用 inner join exercise_m_temp on 这个语句
$sql="select * from exercise_m inner join exercise_m_temp on exercise_m.id=exercise_m_temp.ansid";
改成
$sql="select * from exercise_m,exercise_m_temp where exercise_m.id=exercise_m_temp.ansid";
另
为了增加程序的可读性
建议把$row[2]这些改成$row[title]
$sql="select * from exercise_m inner join exercise_m_temp on exercise_m.id=exercise_m_temp.ansid";
改成
$sql="select * from exercise_m,exercise_m_temp where exercise_m.id=exercise_m_temp.ansid";
另
为了增加程序的可读性
建议把$row[2]这些改成$row[title]
解决方案 »
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