Question

怎样用js获取多个select框里的name=“name[]”。

<select name="sel[]"><option value="aaa">aaa</option></select>
<select name="sel[]"><option value="bbb">bbb</option></select>
<select name="sel[]"><option value="ccc">ccc</option></select>
<select name="sel[]"><option value="ddd">ddd</option></select>

Answer 1

一个个获取啊，

<select id='sel1'>

    <option>1号</option>

    <option>2号</option>

    <option>3号</option>

</select>

<select id='sel2'>

    <option>1号</option>

    <option>4号</option>

    <option>5</option>

</select>

1. document.getElementById('sel1').value;

2. document.getElementById('sel2').value;

Answer 2

obj=document.getElementsByName("sel[]");

Answer 3

document.getElementsByName("sel");