html 表单提交哪些内容,form提交表单是提交哪些数据？

jzhung

只会提交一个上面的一个input，第二个按钮点击后不会有反应。以下是请求数据包：--------------------------------------------------------------------------------POST /UploadServlet.do HTTP/1.1

Host: 192.168.1.9:8891

User-Agent:

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like

Gecko) Chrome/49.0.2623.75 Safari/537.36 115Browser/7.2.2

Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8

Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3

Accept-Encoding: gzip, deflate

Cookie:

student=90018; csrftoken=ikHnw64jDem1iX04W98gsXgCwB4ECQNp;

confluence-language=zh_CN; teacherLogin=94;

_atl_bitbucket_remember_me=MTQwZmVmYzIwOGVhNjViMTJiMjZkNTkyOTdiMTIxMjM4NmM5NDQzMjpjMGQzNzg5NzNjMDIxZDU3ODJhYWIwNTMxNDIyZWE1MGM1YzJhZjE3;

sid=5b6k1gic2ftv4vug9js52ifke0;

JSESSIONID=0EEA3462D9E7B2E66FD1E79FC4264DB5

Connection: keep-alive

Upgrade-Insecure-Requests: 1

Content-Type: multipart/form-data; boundary=---------------------------2773235404871

Content-Length: 145

-----------------------------2773235404871

Content-Disposition: form-data; name="upload"

上传

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