71 lines
2.2 KiB
Dart
71 lines
2.2 KiB
Dart
/*
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* @Author: wangyang 1147192855@qq.com
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* @Date: 2022-07-13 16:59:53
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* @LastEditors: wangyang 1147192855@qq.com
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* @LastEditTime: 2022-07-13 17:00:56
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* @FilePath: \marking_app\lib\utils\common_utils.dart
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* @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
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*/
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import 'dart:convert';
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import 'package:convert/convert.dart';
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import 'package:crypto/crypto.dart';
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class CommonUtils {
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// md5 加密
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static String generateMD5(String data) {
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var content = new Utf8Encoder().convert(data);
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var digest = md5.convert(content);
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// 这里其实就是 digest.toString()
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return hex.encode(digest.bytes);
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}
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///补零
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static String zeroFill(int i) {
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return i >= 10 ? "$i" : "0$i";
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}
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/// 秒转时分秒
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static String second2HMS(int sec, {bool isEasy = false}) {
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String hms = "0";
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if (!isEasy) hms = "0秒";
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if (sec > 0) {
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int h = sec ~/ 3600;
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int m = (sec % 3600) ~/ 60;
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int s = sec % 60;
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/* hms = "${zeroFill(h)}:${zeroFill(m)}:${zeroFill(s)}";
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if (!isEasy) hms = "${zeroFill(h)}时${zeroFill(m)}分${zeroFill(s)}秒";*/
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if(h>0){
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hms = "$h时$m分$s秒";
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}else{
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if(m>0){
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hms = "$m分$s秒";
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}else{
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hms = "$s秒";
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}
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}
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}
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return hms;
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}
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static DateTime getWeekStartDate() {
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DateTime now = DateTime.now();
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int dayOfWeek = now.weekday; // 获取今天是周几（1代表周一，7代表周日）
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int diff = dayOfWeek - 1; // 计算今天距离周一的天数差
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if (diff < 0) {
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diff += 7; // 如果是周日，则需要加上一周的天数
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}
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return now.subtract(Duration(days: diff)); // 减去天数差，得到本周一的时间
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}
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static DateTime getWeekEndDate() {
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DateTime now = DateTime.now();
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int dayOfWeek = now.weekday; // 获取今天是周几
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int diff = 7 - dayOfWeek; // 计算今天距离周日的天数差
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if (diff == 0) {
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diff = 7; // 如果是周日，则加上一周的天数
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}
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return now.add(Duration(days: diff)); // 加上天数差减一，得到本周日的时间
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}
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}
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