如何获取PHP / SQL / AJAX中数据的最后一个增量值
技术问答
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2023-09-12
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我所做的是，当我输入一个数量为5的数据时，例如，它被命名为 ABC-1000”，结果是ABC-1001 …, x1 E- M. b: T( O9 i' i
ABC-现在我的目标是记录另一组数据并输入它ABC-1005年应该开始的任何数量对我来说都有点困难。我试图在使用子查询获得最大结果的地方查询，但仍然有一些错误
* c1 s' c2 M1 }这是我的HTML代码2 V0 R8 j. ?2 J& ^/ H. n
Tools Name: Select Tools Name next_result()；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；if(mysqli_num_rows($result)>0) while($row=mysqli_fetch_assoc($result)) echo '' . $row['tools_name'].' > 这是我的ajax调用中的查询。: D, W; k) w. Q; ]' c2 }; R! V7 m
next_result()；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；；$result=mysqli_query($con,$query); if(mysqli_num_rows($result)>0) while($row=mysqli_fetch_assoc($result)) echo $row['control_no'] . " " . $row['model_num']; } } }?>
4 G; p8 b* ]3 v4 ]( ^) {- Y 解决方案: |
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