dedecms出现Please set 'request_order' ini value to include C,G and P解决方法
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>最近升级本机php运行环境，从php5.2升级到php5.3，但是升级完成之后，原本的dedecms无法登陆后台，出现Please set 'request_order' ini value to include C,G and P 的错误提示信息。<br>
查找相关资料并予以测试之后问题终于得以解决。</p>
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现将出现这类问题的各类原因及解决方法归纳如下，方便大家参考借鉴：</p>
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<strong>问题一：升级后无法登陆后台 出现以下提示：</strong></p>
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<font color="#0000ff">DedeCMS Error: (PHP 5.3 and above) Please set 'request_order' ini value to include C,G and P (recommended: 'CGP') in php.ini,more...</font></p>
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对于这个问题其实只需要修改一下PHP.INI 文件中的某个属性即可。</p>
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可以在phpinfo中查看对应的php.ini配置目录，找到下面选项：</p>
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</p>
<div class="msgheader" style='margin: 3px auto 0px; padding: 0px 3px; outline: none; line-height: 21.6px; clear: both; border-width: 1px; border-style: solid; border-color: rgb(0, 153, 204); background: rgb(246, 251, 255); overflow: hidden; font-family: tahoma, arial, "Microsoft YaHei";'>
<div class="right">
<span><u>复制代码</u></span>
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代码如下:</div>
<div class="msgborder" id="phpcode6" style='margin: 0px auto 3px; padding: 0px 3px; outline: none; line-height: 25.2px; font-size: 14px; clear: both; border-right: 1px solid rgb(0, 153, 204); background: rgb(221, 237, 251); overflow: hidden; border-left: 1px solid rgb(0, 153, 204); word-break: break-all; border-bottom: 1px solid rgb(0, 153, 204); word-wrap: break-word; font-family: tahoma, arial, "Microsoft YaHei";'>
request_order = "GP"</div>
<br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>更改为</span><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><div class="msgheader" style='margin: 3px auto 0px; padding: 0px 3px; outline: none; line-height: 21.6px; clear: both; border-width: 1px; border-style: solid; border-color: rgb(0, 153, 204); background: rgb(246, 251, 255); overflow: hidden; font-family: tahoma, arial, "Microsoft YaHei";'>
<div class="right">
<span><u>复制代码</u></span>
</div>
代码如下:</div>
<div class="msgborder" id="phpcode7" style='margin: 0px auto 3px; padding: 0px 3px; outline: none; line-height: 25.2px; font-size: 14px; clear: both; border-right: 1px solid rgb(0, 153, 204); background: rgb(221, 237, 251); overflow: hidden; border-left: 1px solid rgb(0, 153, 204); word-break: break-all; border-bottom: 1px solid rgb(0, 153, 204); word-wrap: break-word; font-family: tahoma, arial, "Microsoft YaHei";'>
request_order = "CGP"</div>
<br style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'><span style='font-family: tahoma, arial, "Microsoft YaHei"; font-size: 14px;'>重启服务器后即可。</span>
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</p>
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（注：<strong>如果你使用的是服务器或者VPS 可以自行修改 如果是虚拟主机请联系空间商</strong>）</p>
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<strong>问题二：评论功能以及 其它功能无法正常使用！</strong></p>
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这个问题是因为补丁升级后 系统后台 默认禁止了在模板文件中执行 PHP 因此导致很多模板文件使用了PHP 执行的功能失效 解决方法同样简单</p>
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登陆<font color="#0000ff">网站后台 -系统--系统基本参数--其它选项</font></p>
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在模板引擎禁用标签： 写了个“PHP” 直接删除“取消禁止” 一切就恢复正常了！</p>
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