增加壁纸及壁纸地址缓存

application.go

@@ -683,7 +683,9 @@ func setMakeCodeListener(name string, appIns *Application) {
 			if context.RouterString[1] == "hotime" && context.RouterString[2] == "config" {
 				return isFinished
 			}
-
+			if context.RouterString[1] == "hotime" && context.RouterString[2] == "wallpaper" {
+				return isFinished
+			}
 			if context.Session(codeIns.FileConfig.GetString("table")+"_id").Data == nil {
 				context.Display(2, "你还没有登录")
 				return true

code.go

@@ -6,6 +6,7 @@ import (
 	"github.com/360EntSecGroup-Skylar/excelize"
 	"io"
 	"io/ioutil"
+	"net/http"
 	"os"
 	"strings"
 	"time"
@@ -907,6 +908,53 @@ var TptProject = Proj{
 
 			that.Display(0, conf)
 		},
+		//壁纸
+		"wallpaper": func(that *Context) {
+			random := ObjToCeilInt(that.Req.FormValue("random")) //壁纸随机，0为默认，1，为随机
+
+			tp := ObjToCeilInt(that.Req.FormValue("type")) //返回类型，0，json，1，302跳转到图片
+
+			images := that.Application.Cache("wallpaper").ToSlice()
+			if images == nil || len(images) == 0 {
+
+				url := "https://cn.bing.com/HPImageArchive.aspx?format=js&idx=0&n=7&mkt=zh-CN"
+				res, e := http.Get(url)
+				if e != nil {
+					that.Display(4, "无法取得数据0")
+					return
+				}
+				defer res.Body.Close()
+				b, err := ioutil.ReadAll(res.Body)
+				if err != nil {
+					that.Display(4, "无法取得数据1")
+					return
+				}
+				w := ObjToMap(string(b))
+				if len(w) == 0 {
+					that.Display(4, "无法取得数据2")
+					return
+				}
+
+				images = w.GetSlice("images")
+				that.Application.Cache("wallpaper", images)
+			}
+			if random == 1 {
+				random = RandX(0, len(images)-1)
+			}
+
+			img := images.GetMap(random)
+			if !strings.Contains(img.GetString("url"), "http") {
+				img["url"] = "https://cn.bing.com" + img.GetString("url")
+			}
+			if tp == 0 {
+				that.Display(0, img)
+				return
+			}
+
+			that.Resp.Header().Set("Location", img.GetString("url"))
+			that.Resp.WriteHeader(302)
+
+		},
 	},
 }