JS取值问题

Question

        <input type="hidden" name="orders[4].sino3" value="0">
        <input type="hidden" name="orders[4].sino4" value="0">
        <input type="hidden" name="orders[4].sino5" value="0">我想把这几个值用JS取出来,如何写~~

Answer 1

<input type="hidden" id="orders[4].sino3" name="orders[4].sino3" value="0"> 在hidden中加个Id   用js的document.getElementById("orders[4].sino3").value;

Answer 2

看你这三个hidden也可以用循环来读取

Answer 3

document.getElementById("hidden的Id").value; 

Answer 4

document.formName.elements["orders[4].sino5"].value