Bootstrap表单在提交时不调用JS函数

时间:2014-12-22 10:39:30

标签: javascript twitter-bootstrap

我有以下代码,其中包含一个在提交时调用javascript函数的表单。

<div class="form" role="form" onsubmit="createresult()">
    <fieldset>
    <?php
        $subject = $_GET["sub"];
        $array = mysqli_query($con, "Select * from questions where subject='$subject'");
        $j =1;
        while($row = mysqli_fetch_array($array))
        {
            echo "
            <div class=\"form-group\"><h5>$row[question]</h5>";
                for($i=1;$i<5;$i++)
                {
                    $opt1 = "option".$i;
                    $opt = $row[$opt1];
                    $name = "question" ."$j";
                    echo "
                <label class=\"radio-inline\">
                <input type=\"radio\" name=$name required>$opt</label>";
            }
            echo "</div>";
            $j++;
        }
        ?>

    <button type="submit" class="btn btn-primary" name="submit">Submit</button>
    <button type="reset" class="btn btn-primary">Reset</button>
    </fieldset>
</div>

PHP脚本运行正常,但此表单未调用JavaScript函数createresult()

2 个答案:

答案 0 :(得分:3)

https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers.onsubmit

当用户点击<form>标记内的提交按钮时,就会发生提交事件。现在您使用<div>标记。

如果您想使用<div>代码,而不是使用onsubmit,请在提交时使用onclick

<button type="submit" class="btn btn-primary" name="submit" onclick="createresult()">Submit</button>

答案 1 :(得分:2)

变化:

<div class="form" role="form" onsubmit="createresult()">
// your code
</div>

<form onsubmit="createresult()">
// your code
</form>
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