去掉多余的换行符

aufs/core/sysmonitor.go

@@ -38,8 +38,8 @@ func SysMonitor(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	// 磁盘空间占用
-	hdtval := fmt.Sprintf("总容量: %.2f GB\n", float64(diskInfo.Total)/1024/1024/1024)
-	hduval := fmt.Sprintf("已使用: %.2f GB\n", float64(diskInfo.Used)/1024/1024/1024)
+	hdtval := fmt.Sprintf("%.2f GB", float64(diskInfo.Total)/1024/1024/1024)
+	hduval := fmt.Sprintf("%.2f GB", float64(diskInfo.Used)/1024/1024/1024)
 
 	// 获取CPU占用率 (需要等待1秒来计算)
 	cpuPercent, err := cpu.Percent(time.Second, false)
@@ -102,8 +102,8 @@ func SysMonitor(w http.ResponseWriter, r *http.Request) {
 		Hdstat:  fmt.Sprintf("使用：%v /总计：%v", hduval, hdtval),
 		Procout: fmt.Sprintf("进程数: %d", procnum),
 		Cpustat: cpuinfo,
-		Memstat: fmt.Sprintf("内存使用率: %.2f%%\n", memInfo.UsedPercent),
-		Netstat: fmt.Sprintf("总接收: %.2f MB\n", float64(netIO[0].BytesRecv)/1024/1024),
+		Memstat: fmt.Sprintf("内存使用率: %.2f%%", memInfo.UsedPercent),
+		Netstat: fmt.Sprintf("总接收: %.2f MB", float64(netIO[0].BytesRecv)/1024/1024),
 	})
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)