feat：完善项目

app/api/config.go

@@ -0,0 +1,21 @@
+package api
+
+import (
+	"ArmedPolice/app/controller/config"
+	"ArmedPolice/app/service"
+	"github.com/gin-gonic/gin"
+)
+
+type Config struct{}
+
+func (*Config) Area(c *gin.Context) {
+	form := &struct {
+		Key string `json:"key" form:"key"`
+	}{}
+	if err := bind(form)(c); err != nil {
+		APIFailure(err.(error))(c)
+		return
+	}
+	data := config.NewInstance()(getSession()(c).(*service.Session)).Area(form.Key)
+	APIResponse(nil, data)
+}