选择不需要在chrome中工作

时间:2016-10-27 20:09:44

标签: php html required

Chrome中的必需选项不起作用(在Firefox中可行)。我的代码是:

<form id='form_tbl' action='include/value.inc.php' method="POST"><input type="hidden" name="quiz" value="1">
  <?php include "include/sel_tbl.inc.php"; ?>
</form>

和文件sel_tbl.inc.php是:

<?php
...
echo "<table><tr><th>Name</th>><th>date</th><th>quiz</th><th>quiz2</th></tr>";
  while($row = $result->fetch_assoc()) {
        echo "<tr><td><input type='hidden' name='id_pers[". $row['ID'] ."]' value='". $row["ID"]."'>" . $row["Name"]. ' '. $row["lastn"]. "</td>";
        echo "<td><select name='nota_intr_1[". $row['ID'] ."]' required ><option disabled selected>nota</option>";
        for($i=1; $i<=10; $i++){ 
            echo "<option value='$i'>$i</option>\n";
        };
        echo "</select></td>";

        echo "<td><select name='nota_intr_2[". $row['ID'] ."]' required ><option disabled selected>nota</option>";
        for($i=1; $i<=10; $i++){ 
            echo "<option value='$i'>$i</option>\n";
        };
        echo "</select></td>";

        echo "<td><textarea name='sgs[". $row['ID'] ."]' form='form_tbl' maxlength='200' autocomplete='off' placeholder='test here...'></textarea></td></tr>";
  }
  echo '</table><button name="button_vot">send</button>';
?>

我的代码出了什么问题?

1 个答案:

答案 0 :(得分:5)

只有在尝试从必填字段提交空值时,必需属性才会生成通知。为默认选定选项

指定一个空值
<option value="" disabled selected>nota</option>

然后,如果用户没有选择具有适当值的选项,它将通知。