当开查询字符串的时候，参数enable_query_strings 为 true 。首页报错An Error Was EncounteredUnable to determine what should be displayed. A default route has not been specified in the routing file.解决办地，修改文件 system/core/Router.php_set_routing 函数内前面加// Load the routes.php file. if (file_exists(APPPATH.'config- 阅读剩余部分 -