mvc - php单一入口开发项目，html页面为何显示不出来
我是一个新人，正在学习PHP单一入口模式，现在正在跟着教学视频中的做练习项目，结果两天发生了诡异现象，折腾了两天都搞不定，我想可能是我犯了哪些低级错误但一直识不出来。
问题如图
步骤1 输入账号密码点击登陆
步骤2 通过验证判断后，显示登录成功
步骤3 结果前端的htnl页面一直显示不出来
步骤4 而实际上，浏览器已成功加载了代码
其实我猜，问题可能是在html代码上，但我真的折腾了2天，还是找不出错误来（貌似已思维短路了），所以把整套代码发上来，寻求帮助
已将sql语句更新进来
百度云代码下载链接：http://pan.baidu.com/s/1mhePzQC
回复内容：
我是一个新人，正在学习PHP单一入口模式，现在正在跟着教学视频中的做练习项目，结果两天发生了诡异现象，折腾了两天都搞不定，我想可能是我犯了哪些低级错误但一直识不出来。
问题如图
步骤1 输入账号密码点击登陆
步骤2 通过验证判断后，显示登录成功
步骤3 结果前端的htnl页面一直显示不出来
步骤4 而实际上，浏览器已成功加载了代码
其实我猜，问题可能是在html代码上，但我真的折腾了2天，还是找不出错误来（貌似已思维短路了），所以把整套代码发上来，寻求帮助
已将sql语句更新进来
百度云代码下载链接：http://pan.baidu.com/s/1mhePzQC
把 FRAME 的URL在新标签中打开一下 , 目测可能是由于 Nginx 重定向配置的问题.
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