更新 'application/common.php'

application/common.php

@@ -11,7 +11,7 @@
 
 // 应用公共文件
 
-
+header('Content-Type:text/html;Charset=utf-8');
 /**
  * 保存后台用户行为
  * @param string $remark 日志备注
@@ -32,4 +32,56 @@ function insert_admin_log($remark)
             'create_time' => time(),
         ]);
 
-}
+}
+
+
+
+/**
+ * 获取用户真实 IP
+ */
+function getIP()
+{
+    static $realip;
+    if (isset($_SERVER)){
+        if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])){
+            $realip = $_SERVER["HTTP_X_FORWARDED_FOR"];
+        } else if (isset($_SERVER["HTTP_CLIENT_IP"])) {
+            $realip = $_SERVER["HTTP_CLIENT_IP"];
+        } else {
+            $realip = $_SERVER["REMOTE_ADDR"];
+        }
+    } else {
+        if (getenv("HTTP_X_FORWARDED_FOR")){
+            $realip = getenv("HTTP_X_FORWARDED_FOR");
+        } else if (getenv("HTTP_CLIENT_IP")) {
+            $realip = getenv("HTTP_CLIENT_IP");
+        } else {
+            $realip = getenv("REMOTE_ADDR");
+        }
+    }
+    return $realip;
+}
+
+
+
+
+//获取城市所在天气情况
+function tianqi($chengshi)
+{
+    $url = 'http://wthrcdn.etouch.cn/weather_mini?city='.urlencode($chengshi);
+    $html = file_get_contents($url);
+    $jsondata = gzdecode($html);
+    $data=json_decode($jsondata,true);
+    $arr=array();
+    $arr['chengshi']=$data['data']['city'];
+    $dangtian=$data['data']['forecast'][0];
+    $arr['gaowen']= str_replace("高温 ",null,$dangtian['high']);
+    $arr['diwen']= str_replace("低温 ",null,$dangtian['low']);
+    $arr['tianqi']=$dangtian['type'];
+    $arr['fengxiang'] = $dangtian['fengxiang'];
+    $arr['time'] =date("Y-m-d H:i:s");
+    return $arr;
+
+
+}
+