redirect重定向
post请求返回数据格式
{"success": true,"message": "OK","data": {"username": "mockedName","phone": "12345678901","email": "xxx.xxx@xxx.com"}}

默认的表单请求头
‘content-type’: ‘application/x-www-form-urlencoded’
<form action="/api/get_user" method="POST"><input name="text" /><button>提交</button></form>
