var barcode = require('./barcode'); var qrcode = require('./qrcode'); const formatTime = (date, fmt) => { try { if (!date) { return date; } if (typeof date == "number") { date = new Date(date); } // console.log(date); var o = { "M+": date.getMonth() + 1, //月份 "d+": date.getDate(), //日 "h+": date.getHours(), //小时 "m+": date.getMinutes(), //分 "s+": date.getSeconds(), //秒 "q+": Math.floor((date.getMonth() + 3) / 3), //季度 "S": date.getMilliseconds() //毫秒 }; if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length)); for (var k in o) if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length))); return fmt; } catch (error) { return date; } } const formatNumber = n => { n = n.toString() return n[1] ? n : '0' + n } function convert_length(length) { return Math.round(wx.getSystemInfoSync().windowWidth * length / 750); } function barc(id, code, width, height) { barcode.code128(wx.createCanvasContext(id), code, convert_length(width), convert_length(height)) } function qrc(id, code, width, height) { qrcode.api.draw(code, { ctx: wx.createCanvasContext(id), width: convert_length(width), height: convert_length(height) }) } module.exports = { formatTime: formatTime, barcode: barc, qrcode: qrc }