<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><title> </title><script type="text/javascript">window.onload = function(){ var oBtn = document.getElementById('jsSub'); oBtn.onclick = function(){ var form = new FormData(document.getElementById('fs')); console.log(form.get('account')); // null 沒取到表單里的值 form.append('amount','10'); console.log(form.get('amount')); // 10 append值成功 }}</script></head><body><p>FormData測試</p><br/><from id="fs" ><input type="text" name="account" /><input type="submit" value="提交" id="jsSub" /></from></body>FormData不能取到表單內的值,是什么原因。
new FormData不能獲取表單內的值。
拉莫斯之舞
2018-10-26 10:14:40