修复微信请求图片不能更新问题

core/reply.go

@@ -6,6 +6,7 @@ import (
 	"net/url"
 	"regexp"
 	"strings"
+	"strconv"
 	"time"
 
 	"github.com/beego/beego/v2/adapter/httplib"
@@ -52,7 +53,13 @@ func InitReplies() {
 			if reply.Request.Disappear {
 				s.Disappear()
 			}
+			timeUnix := strconv.FormatInt(time.Now().Unix(), 10)
 			Url := reply.Request.Url
+			if strings.Contains(Url, "?") {
+				Url = Url + "&_=" + timeUnix
+			} else {
+				Url = Url + "?_=" + timeUnix
+			}
 			body := reply.Request.Body
 			for k, v := range s.GetMatch() {
 				Url = strings.Replace(Url, fmt.Sprintf(`{{%d}}`, k+1), v, -1)