使用 PDO 插入多行
                            本文介绍了使用 PDO 插入多行的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
                        
                        问题描述
我在  标签中有一个多复选框,如下所示:
I have a multicheckbox in a <form> tag like this:
<input type="checkbox" name="del[]" value="<?php echo $menuItems['id']; ?>">
我使用此代码询问此表单:
I ask this form with this code:
if (isset($_POST['subgruppe'])) {
        $ids = array();
    foreach ($_POST['del'] as $pval) {
        $ids[] = (int) $pval;
    }
    $ids = implode(',', $ids);
    echo "groupids";
    echo $ids;
    echo "userid:";
    echo $_POST['userid'];
这向我展示了这样的结果:
This shows me a result like this:
groupids13,9...userid:5 
我需要一个给我这样结果的语句:
I need a statment that give me a result like this:
INSERT INTO user_groups (usergroup, userid) VALUE (13,5),(9,5)
...你能给我一个提示我如何检查这个吗?我想我可以解决一个给我的解决方案:(13,5),(9,5)... 变成一个变量.
... Can you give me a hint how i can check this? I think I can handel a solution that give me: (13,5),(9,5)... into a variable.
非常感谢:)
推荐答案
您不必为所有 INSERTS 构建单个字符串,只需在循环时插入即可.
You don't have to build a single string for all of your INSERTS simply insert while you are looping.
例如:
$sql = "INSERT INTO user_groups (usergroup, userid) VALUE (:usergroup, :userid)";
$stmt = $pdo->prepare($sql);
foreach ($_POST['del'] as $pval) {
    $stmt->execute(array(':usergroup'=>(int) $pval, 
                         ':userid'=>$_POST['userid']
    ));
}
                        这篇关于使用 PDO 插入多行的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持编程学习网!
