From df6264edf6dc16aa391e349b660304389f25b02f Mon Sep 17 00:00:00 2001 From: Tevin <tingquanren@163.com> Date: Thu, 06 Apr 2023 11:57:46 +0800 Subject: [PATCH] 调整工具集内容,创建小功能集Helper新文件 --- common/Tools.js | 39 ++++++++++++++++++++++----------------- 1 files changed, 22 insertions(+), 17 deletions(-) diff --git a/common/Tools.js b/common/Tools.js index 2f36e53..d7f7179 100644 --- a/common/Tools.js +++ b/common/Tools.js @@ -1,5 +1,5 @@ /** - * Tools + * Tools - 工具集 * @author Tevin */ @@ -41,20 +41,6 @@ } else { return null; } - } - - /** - * 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); - }); } /** @@ -103,7 +89,7 @@ img.onerror = null; callback && callback(false); }; - img.src = 'http://tt.zhiheiot.com/static/online.png?t=' + Date.now(); + img.src = 'http://gz.zhiheiot.com/disp/download/buildArchive/online.png?t=' + Date.now(); } // 网络未开启 else { @@ -516,6 +502,23 @@ return /^1[3456789]\d{9}$/.test('' + phone); } + /** + * 转换周数到日期 + * @param year + * @param week + * @param weekDay 需要输出星期几对应的日期 (1~7) + * @return {Date} + */ + 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 +534,6 @@ 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 -- Gitblit v1.9.1