请检查我的第二个选择框获取值,但不能从第一个选择框中获取值。请检查我的代码我错了吗?
这是我的代码:
Area
请检查我错在哪里。在此先感谢:)
答案 0 :(得分:3)
<select class='form-control' id=class_code name=class_code onchange='setTextField1(this)'>
<option value=''>Select class</option>";
<option value=$row[class_code]>$row[class]</option>";
</select>
<input id='cls' type = 'hidden' name = 'cls' value = '' />
<script type='text/javascript'>
function setTextField1(dddl) {
document.getElementById('cls').value = dddl.options[dddl.selectedIndex].text;
}
</script>
<select class='form-control' id=semester_id name=semester_id onchange='setTextField(this)'>
<option value=''>Select semester</option>
<option value='1'>semester1</option>
</select>
<input id='semm' type = 'hidden' name = 'semm' value = '' />
<script type='text/javascript'>
function setTextField(ddl) {
document.getElementById('semm').value = ddl.options[ddl.selectedIndex].text;
}
</script>