我尝试了以下内容以确保输入值介于0和之间100但它不起作用.
0
100
if (($_POST['rate']) >= '0' || =<'100') { $rate = $_POST['rate'] } esle { echo '<p>Please enter a value between 0 and 100</p>'; }
php if-statement
if-statement ×1
php ×1