php文件无法得到POST过来的数据，通过$_SERVER得到如下
<code>Array
(
[HOSTNAME] => localhost.localdomain
[PATH] => /usr/local/bin:/usr/bin:/bin
[TMP] => /tmp
[TMPDIR] => /tmp
[TEMP] => /tmp
[OSTYPE] =>
[MACHTYPE] =>
[MALLOC_CHECK_] => 2
[USER] => www
[HOME] => /home/www
[FCGI_ROLE] => RESPONDER
[GATEWAY_INTERFACE] => CGI/1.1
[SERVER_SOFTWARE] => nginx
[QUERY_STRING] =>
[REQUEST_METHOD] => GET
[CONTENT_TYPE] =>
[CONTENT_LENGTH] =>
[SCRIPT_FILENAME] => /data0/htdocs/www_v2/index/htdocs/index.php
[SCRIPT_NAME] => /index.php
[REQUEST_URI] => /tcenter/manage_type/saveunitc/
[DOCUMENT_URI] => /index.php
[DOCUMENT_ROOT] => /data0/htdocs/www_v2/index/htdocs
[SERVER_PROTOCOL] => HTTP/1.1
[REMOTE_ADDR] => 222.130.133.84
[REMOTE_PORT] => 11347
[SERVER_ADDR] => 118.145.8.49
[SERVER_PORT] => 80
[SERVER_NAME] => *.izton.com
[REDIRECT_STATUS] => 200
[HTTP_HOST] => www.izton.com
[HTTP_CONNECTION] => keep-alive
[HTTP_CACHE_CONTROL] => max-age=0
[HTTP_ACCEPT] => text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
[HTTP_USER_AGENT] => Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31
[HTTP_REFERER] => http://www.izton.com/tcenter/manage_type/editunit.do?id=11016502&num=2
[HTTP_ACCEPT_ENCODING] => gzip,deflate,sdch
[HTTP_ACCEPT_LANGUAGE] => zh-CN,zh;q=0.8
[HTTP_ACCEPT_CHARSET] => GBK,utf-8;q=0.7,*;q=0.3
[HTTP_COOKIE] => PHPSESSID=8bc85489738f33e8909973ab534d7c80; KF360_6971_LIVE=Y; KF360_6971_REFERER=; PHPSESSID=ecb96ff35d7e68bdc14ffcfcd12835dc; KF360_6971_INVITEDTIMES=2; KF360_6971_VISITID=5666977; uname=172474; upass=123456; rem=1; Hm_lvt_b63d9415462f064e5fda5749bda4808f=1369358159; Hm_lpvt_b63d9415462f064e5fda5749bda4808f=1369641967; formhash=03bc8587; VISITORID=5269925
[PHP_SELF] => /index.php
[REQUEST_TIME] => 1369640508
[argv] => Array
(
)
[argc] => 0
)
</code>但是在做项目的时候其他模板post的数据都可以接受，打印其中一个可接受到post数据的$_server
<code>Array
(
[HOSTNAME] => localhost.localdomain
[PATH] => /usr/local/bin:/usr/bin:/bin
[TMP] => /tmp
[TMPDIR] => /tmp
[TEMP] => /tmp
[OSTYPE] =>
[MACHTYPE] =>
[MALLOC_CHECK_] => 2
[USER] => www
[HOME] => /home/www
[FCGI_ROLE] => RESPONDER
[GATEWAY_INTERFACE] => CGI/1.1
[SERVER_SOFTWARE] => nginx
[QUERY_STRING] =>
[REQUEST_METHOD] => POST
[CONTENT_TYPE] => application/x-www-form-urlencoded
[CONTENT_LENGTH] => 199
[SCRIPT_FILENAME] => /data0/htdocs/www_v2/index/htdocs/index.php
[SCRIPT_NAME] => /index.php
[REQUEST_URI] => /tcenter/manage_type/saveUnit.do
[DOCUMENT_URI] => /index.php
[DOCUMENT_ROOT] => /data0/htdocs/www_v2/index/htdocs
[SERVER_PROTOCOL] => HTTP/1.1
[REMOTE_ADDR] => 222.130.133.84
[REMOTE_PORT] => 10758
[SERVER_ADDR] => 118.145.8.49
[SERVER_PORT] => 80
[SERVER_NAME] => *.izton.com
[REDIRECT_STATUS] => 200
[HTTP_HOST] => www.izton.com
[HTTP_CONNECTION] => keep-alive
[HTTP_CONTENT_LENGTH] => 199
[HTTP_CACHE_CONTROL] => max-age=0
[HTTP_ACCEPT] => text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
[HTTP_ORIGIN] => http://www.izton.com
[HTTP_USER_AGENT] => Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31
[HTTP_CONTENT_TYPE] => application/x-www-form-urlencoded
[HTTP_REFERER] => http://www.izton.com/tcenter/manage_type/addUnit.do?gid=0&did=0&sid=0&tid=0
[HTTP_ACCEPT_ENCODING] => gzip,deflate,sdch
[HTTP_ACCEPT_LANGUAGE] => zh-CN,zh;q=0.8
[HTTP_ACCEPT_CHARSET] => GBK,utf-8;q=0.7,*;q=0.3
[HTTP_COOKIE] => PHPSESSID=8bc85489738f33e8909973ab534d7c80; KF360_6971_LIVE=Y; KF360_6971_REFERER=; PHPSESSID=ecb96ff35d7e68bdc14ffcfcd12835dc; KF360_6971_INVITEDTIMES=2; KF360_6971_VISITID=5666977; uname=172474; upass=123456; rem=1; Hm_lvt_b63d9415462f064e5fda5749bda4808f=1369358159; Hm_lpvt_b63d9415462f064e5fda5749bda4808f=1369641967; formhash=03bc8587; VISITORID=5269925
[PHP_SELF] => /index.php
[REQUEST_TIME] => 1369640436
[argv] => Array
(
)
[argc] => 0
)
</code>两者的不同之处 ‘HTTPCONTENTTYPE’与‘HTTPCONNECTION’，‘HTTPCACHE_CONTROL’，
模板来回看了n遍，也没找到错误 下面是无法post数据的模板
<code>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title></title>
<script type="text/javascript" src="<!--%7B%24baseurl%7D-->/js/jquery.js"></script>
<div class="nav3 mb10">
<ul class="cc" style="margin-left:20px;margin-top: 10px">
<li><a href="/tcenter/manage_type/manageunit.do">管理单元</a></li>
</ul>
</div>
<form action="/tcenter/manage_type/saveunitc" method="post" onsubmit="return check();">
<input type="hidden" name="id" value="<!--{$mesunit.id}-->">
<table style="width:300px;">
<tr>
<td>单元顺序:</td>
<td>
<select name="unitnum" id="unitnum">
<option value="0">请选择</option>
<!--{foreach from=$unitnums key=key item=item}-->
<option value="<!--{$key}-->">selected<!--{/if}-->><!--{$item}-->
</option>
<!--{/foreach}-->
</select>
</td>
</tr>
<tr>
<td>单元名称:</td>
<td><input type="text" name="name" id="name" value="123"></td>
</tr>
<tr>
<td colspan="2">
<input type="submit" value="提交" class="inputs">
</td>
</tr>
</table>
</form>
</code>php文件无法得到POST过来的数据，通过$_SERVER得到如下
<code>Array
(
[HOSTNAME] => localhost.localdomain
[PATH] => /usr/local/bin:/usr/bin:/bin
[TMP] => /tmp
[TMPDIR] => /tmp
[TEMP] => /tmp
[OSTYPE] =>
[MACHTYPE] =>
[MALLOC_CHECK_] => 2
[USER] => www
[HOME] => /home/www
[FCGI_ROLE] => RESPONDER
[GATEWAY_INTERFACE] => CGI/1.1
[SERVER_SOFTWARE] => nginx
[QUERY_STRING] =>
[REQUEST_METHOD] => GET
[CONTENT_TYPE] =>
[CONTENT_LENGTH] =>
[SCRIPT_FILENAME] => /data0/htdocs/www_v2/index/htdocs/index.php
[SCRIPT_NAME] => /index.php
[REQUEST_URI] => /tcenter/manage_type/saveunitc/
[DOCUMENT_URI] => /index.php
[DOCUMENT_ROOT] => /data0/htdocs/www_v2/index/htdocs
[SERVER_PROTOCOL] => HTTP/1.1
[REMOTE_ADDR] => 222.130.133.84
[REMOTE_PORT] => 11347
[SERVER_ADDR] => 118.145.8.49
[SERVER_PORT] => 80
[SERVER_NAME] => *.izton.com
[REDIRECT_STATUS] => 200
[HTTP_HOST] => www.izton.com
[HTTP_CONNECTION] => keep-alive
[HTTP_CACHE_CONTROL] => max-age=0
[HTTP_ACCEPT] => text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
[HTTP_USER_AGENT] => Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31
[HTTP_REFERER] => http://www.izton.com/tcenter/manage_type/editunit.do?id=11016502&num=2
[HTTP_ACCEPT_ENCODING] => gzip,deflate,sdch
[HTTP_ACCEPT_LANGUAGE] => zh-CN,zh;q=0.8
[HTTP_ACCEPT_CHARSET] => GBK,utf-8;q=0.7,*;q=0.3
[HTTP_COOKIE] => PHPSESSID=8bc85489738f33e8909973ab534d7c80; KF360_6971_LIVE=Y; KF360_6971_REFERER=; PHPSESSID=ecb96ff35d7e68bdc14ffcfcd12835dc; KF360_6971_INVITEDTIMES=2; KF360_6971_VISITID=5666977; uname=172474; upass=123456; rem=1; Hm_lvt_b63d9415462f064e5fda5749bda4808f=1369358159; Hm_lpvt_b63d9415462f064e5fda5749bda4808f=1369641967; formhash=03bc8587; VISITORID=5269925
[PHP_SELF] => /index.php
[REQUEST_TIME] => 1369640508
[argv] => Array
(
)
[argc] => 0
)
</code>但是在做项目的时候其他模板post的数据都可以接受，打印其中一个可接受到post数据的$_server
<code>Array
(
[HOSTNAME] => localhost.localdomain
[PATH] => /usr/local/bin:/usr/bin:/bin
[TMP] => /tmp
[TMPDIR] => /tmp
[TEMP] => /tmp
[OSTYPE] =>
[MACHTYPE] =>
[MALLOC_CHECK_] => 2
[USER] => www
[HOME] => /home/www
[FCGI_ROLE] => RESPONDER
[GATEWAY_INTERFACE] => CGI/1.1
[SERVER_SOFTWARE] => nginx
[QUERY_STRING] =>
[REQUEST_METHOD] => POST
[CONTENT_TYPE] => application/x-www-form-urlencoded
[CONTENT_LENGTH] => 199
[SCRIPT_FILENAME] => /data0/htdocs/www_v2/index/htdocs/index.php
[SCRIPT_NAME] => /index.php
[REQUEST_URI] => /tcenter/manage_type/saveUnit.do
[DOCUMENT_URI] => /index.php
[DOCUMENT_ROOT] => /data0/htdocs/www_v2/index/htdocs
[SERVER_PROTOCOL] => HTTP/1.1
[REMOTE_ADDR] => 222.130.133.84
[REMOTE_PORT] => 10758
[SERVER_ADDR] => 118.145.8.49
[SERVER_PORT] => 80
[SERVER_NAME] => *.izton.com
[REDIRECT_STATUS] => 200
[HTTP_HOST] => www.izton.com
[HTTP_CONNECTION] => keep-alive
[HTTP_CONTENT_LENGTH] => 199
[HTTP_CACHE_CONTROL] => max-age=0
[HTTP_ACCEPT] => text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
[HTTP_ORIGIN] => http://www.izton.com
[HTTP_USER_AGENT] => Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31
[HTTP_CONTENT_TYPE] => application/x-www-form-urlencoded
[HTTP_REFERER] => http://www.izton.com/tcenter/manage_type/addUnit.do?gid=0&did=0&sid=0&tid=0
[HTTP_ACCEPT_ENCODING] => gzip,deflate,sdch
[HTTP_ACCEPT_LANGUAGE] => zh-CN,zh;q=0.8
[HTTP_ACCEPT_CHARSET] => GBK,utf-8;q=0.7,*;q=0.3
[HTTP_COOKIE] => PHPSESSID=8bc85489738f33e8909973ab534d7c80; KF360_6971_LIVE=Y; KF360_6971_REFERER=; PHPSESSID=ecb96ff35d7e68bdc14ffcfcd12835dc; KF360_6971_INVITEDTIMES=2; KF360_6971_VISITID=5666977; uname=172474; upass=123456; rem=1; Hm_lvt_b63d9415462f064e5fda5749bda4808f=1369358159; Hm_lpvt_b63d9415462f064e5fda5749bda4808f=1369641967; formhash=03bc8587; VISITORID=5269925
[PHP_SELF] => /index.php
[REQUEST_TIME] => 1369640436
[argv] => Array
(
)
[argc] => 0
)
</code>两者的不同之处 ‘HTTPCONTENTTYPE’与‘HTTPCONNECTION’，‘HTTPCACHE_CONTROL’，
模板来回看了n遍，也没找到错误 下面是无法post数据的模板
<code>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title></title>
<script type="text/javascript" src="<!--%7B%24baseurl%7D-->/js/jquery.js"></script>
<div class="nav3 mb10">
<ul class="cc" style="margin-left:20px;margin-top: 10px">
<li><a href="/tcenter/manage_type/manageunit.do">管理单元</a></li>
</ul>
</div>
<form action="/tcenter/manage_type/saveunitc" method="post" onsubmit="return check();">
<input type="hidden" name="id" value="<!--{$mesunit.id}-->">
<table style="width:300px;">
<tr>
<td>单元顺序:</td>
<td>
<select name="unitnum" id="unitnum">
<option value="0">请选择</option>
<!--{foreach from=$unitnums key=key item=item}-->
<option value="<!--{$key}-->">selected<!--{/if}-->><!--{$item}-->
</option>
<!--{/foreach}-->
</select>
</td>
</tr>
<tr>
<td>单元名称:</td>
<td><input type="text" name="name" id="name" value="123"></td>
</tr>
<tr>
<td colspan="2">
<input type="submit" value="提交" class="inputs">
</td>
</tr>
</table>
</form>
</code>
感觉是个低级错误，你上边打出来的$server 里method 是GET ，提交get请求肯定没有$POST了
“
[REQUEST_METHOD] => GET
”
![[웹 프런트엔드] Node.js 빠른 시작](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
