creator 3.x Loger 自定义console.log

比眉伴天荒 2022-09-02 15:58 145阅读 0赞

import { js, log } from "cc";
    
    //是否打开日志
    let isDebug = true;
    export class Logger {
    
        /**
         * 获取打印这条日志的事件
         * @returns {string} 返回[年-月-日 时:分:秒]格式
         */
        private static getDateString(): string {
            let d = new Date();
            let timeStr = "";
            let str = String(d.getFullYear());
            timeStr += str + "-";
            str = String(d.getMonth());
            timeStr += str + "-";
            str = String(d.getDay());
            timeStr += str + " ";
            str = String(d.getHours());
            timeStr += (str.length == 1 ? "0" + str : str) + ":";
            str = String(d.getMinutes());
            timeStr += (str.length == 1 ? "0" + str : str) + ":";
            str = String(d.getSeconds());
            timeStr += (str.length == 1 ? "0" + str : str) + "";
            timeStr = "[" + timeStr + "]";
            return timeStr;
        }
    
        /**
         * 在堆栈中定位错误或者信息
         * @param index 定位的第几处错误
         * @returns 将定位的位置以类名+错误所在的位置输出
         */
        private static stack(index: number): string {
            let e = new Error();
    
            let lines = e.stack?.split("\n");
    
            lines?.shift();
            let result: any[] = [];
            lines?.forEach(function (line) {
                line = line.substring(7);
                let lineBreak = line.split(" ");
                if (lineBreak.length < 2) {
                    result.push(lineBreak[0]);
                } else {
                    result.push({ [lineBreak[0]]: lineBreak[1] });
                }
            });
    
            let list = [];
            if (index < result.length - 1) {
                for (let a in result[index]) {
                    list.push(a);
                }
            }
            let splitList = list[0].split(".");
            return (splitList[0] + ".ts->" + splitList[1] + ": ");
        }
    
        /**
         * 日志
         * @param args 参数
         */
        public static log(...args: any) {
            let backLog = console.log || log
            if (isDebug) {
                backLog.call(this, "%s%s:" + js.formatStr.apply(null, args), Logger.stack(2), Logger.getDateString());
            }
        }
    
        /**
         * 信息
         * @param args 参数
         */
        public static info(...args: any) {
            let backLog = console.log || log
            if (isDebug) {
                backLog.call(this, "%c%s%s:" + js.formatStr.apply(null, args), "color:#66FFFF;", Logger.stack(2), Logger.getDateString());
            }
        }
    
        /**
         * 警告
         * @param args 参数
         */
        public static warn(...args: any) {
            let backLog = console.log || log
            if (isDebug) {
                backLog.call(this, "%c%s%s:" + js.formatStr.apply(null, args), "color:#ee7700;", Logger.stack(2), Logger.getDateString());
            }
        }
    
        /**
         * 错误
         * @param args 参数
         */
        public static err(...args: any) {
            let backLog = console.log || log
            if (isDebug) {
                backLog.call(this, "%c%s%s:" + js.formatStr.apply(null, args), "color:red", Logger.stack(2), Logger.getDateString());
            }
        }
    }

参考：[https://www.cnblogs.com/binguo666/p/10533733.html][https_www.cnblogs.com_binguo666_p_10533733.html]

[https_www.cnblogs.com_binguo666_p_10533733.html]: https://www.cnblogs.com/binguo666/p/10533733.html