TimeUtil.format添加倒计时秒格式化为时间格式

assets/core/utils/TimeUtils.ts

@@ -35,4 +35,36 @@ export class TimeUtil {
             }, ms)
         });
     }
+
+    /** 倒计时时秒格式为时间格式 */
+    static format(countDown: number) {
+        let c: number = countDown;
+        let date: number = Math.floor(c / 86400);
+        c = c - date * 86400;
+        let hours: number = Math.floor(c / 3600);
+        c = c - hours * 3600;
+        let minutes: number = Math.floor(c / 60);
+        c = c - minutes * 60;
+        let seconds: number = c;
+
+        let result: string = "";
+        let timeFormat: string = "{0}:{1}:{2}";
+        if (date == 0 && hours == 0 && minutes == 0 && seconds == 0) {
+            result = this.replace(timeFormat, "00", "00", "00");
+        }
+        else {
+            hours += date * 24;
+            result = this.replace(timeFormat, this.coverString(hours), this.coverString(minutes), this.coverString(seconds)); // 否则显示 "01:12:24"
+        }
+        return result;
+    }
+
+    private static coverString(value: number) {
+        if (value < 10) return "0" + value;
+        return value.toString();
+    }
+
+    private static replace(value: string, ...args: any): string {
+        return value.replace(/\{(\d+)\}/g, function (m, i) { return args[i]; });
+    }
 }

assets/module/common/CCEntity.ts

@@ -190,7 +190,10 @@ export abstract class CCEntity extends ecs.Entity {
      * @returns 业务逻辑组件实例
      */
     getBusiness<T extends CCBusiness<CCEntity>>(cls: any): T {
-        return this.businesss.get(cls) as T;
+        if (this.businesss) {
+            return this.businesss.get(cls) as T;
+        }
+        return null!;
     }
 
     /**