如何动态更改id的值。我使用的是for循环,它有10个项目,我想以这样的方式更新id="Section1",即对于第二次迭代,它应该是Section2,依此类推。<div *ngFor="let plan of allPlans; let i=index" class="tab-pane fade in active" id="Section1"&g
如何将以下SQL查询的结果id输入PHP变量?SELECT id FROM ads, ( SELECT id AS sid FROM ads WHERE position="A" ORDER BY RAND( ) LIMIT 5 ) tmp WHEREads.id = tmp.sid$ad_1 = result[1]
$ad_2 = result[2]