我在Dropdonn菜单中有以下代码用于显示选中的已批准项目:
PHP:
if (!isset($form['approved']) || $form['approved'] == '0')
$approved0 = 'selected';
elseif (isset($form['approved']) && $form['approved'] == '1')
$approved1 = 'selected';
else
$approved2 = 'selected';
HTML:
<select class="form-control" name="approved" class="formEditSelect">
<option value="1" ' . $approved1 . '>Active</option>
<option value="0" ' . $approved0 . '>Inactive</option>
<option value="2" ' . $approved2 . '>Expired</option>
</select>
现在我看到此错误:
Notice: Undefined variable: approved1 in C:\xampp\htdocs\test\edit.php on line 207
Notice: Undefined variable: approved2 in C:\xampp\htdocs\test\edit.php on line 207
我该如何解决此错误?
试试这个:
$approved0=null;
$approved1=null;
$approved2 = null;
if (!isset($form['approved']) || $form['approved'] == '0')
$approved0 = 'selected';
elseif (isset($form['approved']) && $form['approved'] == '1')
$approved1 = 'selected';
else
$approved2 = 'selected';
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