[英]An array of POST in one string separated by a comma PHP
I made a form from the checkbox, I want all checked checkboxes to be displayed (ultimately saved to MySQL) as one variable.我从复选框中创建了一个表单,我希望所有选中的复选框都作为一个变量显示(最终保存到 MySQL)。
Code to display checkboxes in forms (it's working fine):在表单中显示复选框的代码(工作正常):
...
if ($result->num_rows > 0) {
while($row = $result->fetch_assoc()) {
echo "<div class='form-check'>";
echo "<label class='form-check-label'>";
echo "<input class='form-check-input' name='prog[]' type='checkbox' value='".$row['name']."'>";
echo "<span class='checkbox-icon'></span>";
echo "<span class='form-check-description'>".$row['name']."</span>";
echo "</label>";
echo "</div>";
}
}
...
and here I 'm display array from a checkbox in input:在这里我从输入的复选框中显示数组:
...
$N = count($_POST['prog']);
for($i=0; $i < $N; $i++){
echo "<div class='input-group input-group-sm mb-3'>
<input name='programnames[]' value='".$_POST['prog'][$i]."' class='form-control' aria-label='Small' aria-describedby='inputGroup-sizing-sm' readonly>
</div>";
}
...
The problem is that I see the values in separate inputs box.问题是我在单独的输入框中看到了值。 Ultimately, I want to achieve one string (variable).
最终,我想实现一个字符串(变量)。 The values to be separated by a comma, like this for example:
(TextBox1.Val), (TextBox2.Val)
etc用逗号分隔的值,例如:
(TextBox1.Val), (TextBox2.Val)
等
So if I select Tomato
and Cucumber
I want to have in the variable: Tomato, Cucumber
所以如果我选择
Tomato
和Cucumber
我想在变量中加入: Tomato, Cucumber
prog
should be an array
or null
, so you should just be able to implode it: prog
应该是一个array
或null
,所以你应该能够内爆它:
// Make sure we have an array, even if the data wasn't sent
$progChoices = $_POST['prog'] ?? [];
$joinedChoices = implode(',', $progChoices);
You can then echo
your HTML as you are already:然后,您可以按原样
echo
您的 HTML:
echo "<div class='input-group input-group-sm mb-3'>
<input name='programnames' value='".$joinedChoices."' class='form-control' aria-label='Small' aria-describedby='inputGroup-sizing-sm' readonly>
</div>";
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.