From 8e6e2e46ceb70e8993baae40c5b3648e9c41468a Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Thu, 06 Apr 2023 18:15:25 +0800
Subject: [PATCH] 再次调整工具集和帮助集
---
common/Tools.js | 67 +++++++++++----------------------
1 files changed, 22 insertions(+), 45 deletions(-)
diff --git a/common/Tools.js b/common/Tools.js
index 3fbb8a8..9b2b32c 100644
--- a/common/Tools.js
+++ b/common/Tools.js
@@ -1,5 +1,5 @@
/**
- * Tools
+ * Tools - 工具集
* @author Tevin
*/
@@ -44,20 +44,6 @@
}
/**
- * 读取文件 base64
- * @param {File} file
- * @return {Promise<string>}
- */
- static getFileBase64(file) {
- return new Promise((resolve, reject) => {
- const reader = new FileReader();
- reader.onload = () => resolve(reader.result);
- reader.onerror = error => reject(error);
- reader.readAsDataURL(file);
- });
- }
-
- /**
* 生成 GUID
* @return {string}
*/
@@ -83,34 +69,6 @@
result += template.charAt(Math.floor(Math.random() * count));
}
return result;
- }
-
- /**
- * 检查网络状态
- */
- static checkOnlineState(callback) {
- // 网页模式
- if (process.env.TARO_ENV === 'h5') {
- // 网络已开启
- if (navigator.onLine) {
- // 用图片资源测试网络状态
- const img = new Image();
- img.onload = () => {
- img.onload = null;
- callback && callback(true);
- };
- img.onerror = () => {
- img.onerror = null;
- callback && callback(false);
- };
- img.src = 'http://gz.zhiheiot.com/disp/download/buildArchive/online.png?t=' + Date.now();
- }
- // 网络未开启
- else {
- callback && callback(false);
- }
- }
- // 补充：小程序模式用 getNetworkType
}
/**
@@ -496,7 +454,7 @@
/**
* 求小数点后的数据长度
* @param {Number|String} num
- * @private
+ * @return {Number}
*/
static getDecimalLength(num) {
let t = 0;
@@ -516,6 +474,23 @@
return /^1[3456789]\d{9}$/.test('' + phone);
}
+ /**
+ * 转换周数到日期
+ * @param {Number} year
+ * @param {Number} week
+ * @param {Number} weekDay 需要输出星期几对应的日期 (1~7)
+ * @return {String}
+ */
+ static transWeekIndexToDate(year, week, weekDay) {
+ const yearStart = moment([year, 0, 1]);
+ const dayLong = 24 * 60 * 60 * 1000;
+ const firstWeekLong = (7 - yearStart.day()) * dayLong;
+ const weeksLong = (week - 1) * 7 * dayLong;
+ const weekDayLong = weekDay * dayLong;
+ const dayTimestamp = yearStart.valueOf() + firstWeekLong + weeksLong + weekDayLong;
+ return moment(dayTimestamp).format('YYYY-MM-DD');
+ }
+
}
// h5 中，实现 rem 转换 px
@@ -531,4 +506,6 @@
const px = (value - p1.x) * (p2.y - p1.y) / (p2.x - p1.x) + p1.y;
console.info(Math.round(px) + 'px');
};
-}
\ No newline at end of file
+}
+
+global.Tools = Tools;
\ No newline at end of file
--
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