概述
forms 返回一個集合 (一個HTMLCollection對象),包含了了當前文檔中的所有form元素.
文法
var collection = document.forms;
例子
擷取表單資訊
<script type="text/javascript">$(function(){var thisForm = document.forms['form1']; //擷取name為form1的form表單//或者//var thisForm = document.forms[0]; //擷取第一個form表單console.info(thisForm.username.value); //輸出表單name屬性值為form1的 username的值 console.info(thisForm.address.value);document.forms[0].submit(); //表單提交 })</script>
<body><!-- 以下為三個簡單的form表單 --><form action="x" name="form1" ><input type="text" name="username" value="zhangsan" /><input type="text" name="address" value="beijing" /></form><form action="x" name="form2" ></form><form action="x" name="form3" ></form></body>
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
1 on 1 presale consultation
24/7 Technical Support 6 Free Tickets per Quarter Faster Response
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.
A comprehensive suite of global cloud computing services to power your business
Payment Methods We Support
