1.更新工具类

 // 手机正则
 const REGEXPS = {
-	"mobile": /^1\d{10}$/
+  "mobile": /^1\d{10}$/
 }
 // 验证手机
 function checkMobile(str) {
-	return REGEXPS.mobile.test(str);
+  return REGEXPS.mobile.test(str);
 }
 
 
-function formatTime(date) {
-	var year = date.getFullYear()
-	var month = date.getMonth() + 1
-	var day = date.getDate()
+/**
+ * 链接参数转换为obj
+ * 入参 完整链接
+ * @param {*} url
+ */
+function param2Obj(url) {
+  const search = url.split('?')[1]
+  if (!search) {
+    return {}
+  }
+  return JSON.parse(
+    '{"' +
+    decodeURIComponent(search)
+    .replace(/"/g, '\\"')
+    .replace(/&/g, '","')
+    .replace(/=/g, '":"') +
+    '"}'
+  )
+}
 
-	var hour = date.getHours()
-	var minute = date.getMinutes()
-	var second = date.getSeconds()
+/**
+ * 格式化日期常规日期
+ * 格式yyyy-MM-dd hh:mm:ss
+ * @param {*} date
+ */
+function formatTime(date) {
+  var year = date.getFullYear()
+  var month = date.getMonth() + 1
+  var day = date.getDate()
 
+  var hour = date.getHours()
+  var minute = date.getMinutes()
+  var second = date.getSeconds()
 
-	return [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(':')
+  return [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(':')
 }
 
+/**
+ * 格式化数字，不足一位补充0
+ * @param {*} n
+ */
 function formatNumber(n) {
-	n = n.toString()
-	return n[1] ? n : '0' + n
+  n = n.toString()
+  return n[1] ? n : '0' + n
 }
 
-
-
-
 /**
  * 获取屏幕剩余高度
  * useHeight 单位是rpx
  * 默认返回单位是rpx  可通过unit参数改为 px
  */
 function getLastScreenHeight(useHeight = 0, unit = 'rpx') {
-	let sysInfo = wx.getSystemInfoSync();
-	let clientHeight = sysInfo.windowHeight;
-	// 获取可使用窗口高度
-	let clientWidth = sysInfo.windowWidth;
-	// 算出比例
-	let ratio = 750 / clientWidth;
-	// 算出屏幕高度(单位rpx)
-	let height = clientHeight * ratio;
-	// 计算剩余高度
-	let lastHeight = height - useHeight;
-	// 可转换成px
-	if (unit == 'px') {
-		lastHeight = lastHeight / 750 * clientWidth
-	}
-	return lastHeight;
+  let sysInfo = wx.getSystemInfoSync();
+  let clientHeight = sysInfo.windowHeight;
+  // 获取可使用窗口高度
+  let clientWidth = sysInfo.windowWidth;
+  // 算出比例
+  let ratio = 750 / clientWidth;
+  // 算出屏幕高度(单位rpx)
+  let height = clientHeight * ratio;
+  // 计算剩余高度
+  let lastHeight = height - useHeight;
+  // 可转换成px
+  if (unit == 'px') {
+    lastHeight = lastHeight / 750 * clientWidth
+  }
+  return lastHeight;
+}
+
+
+/**
+ * px转rpx
+ * @param {*} value
+ */
+function pxToRpx(value) {
+  let sysInfo = wx.getSystemInfoSync();
+  let clientWidth = sysInfo.windowWidth;
+  let result = value / 750 * clientWidth
+  return result;
+}
+
+
+// 格式化星期几
+function formatWeek(week) {
+  let result = "";
+  switch (week) {
+    case 1:
+      result = "一";
+      break;
+    case 2:
+      result = "二";
+      break;
+    case 3:
+      result = "三";
+      break;
+    case 4:
+      result = "四";
+      break;
+    case 5:
+      result = "五";
+      break;
+    case 6:
+      result = "六";
+      break;
+    case 0:
+      result = "日";
+      break;
+
+    default:
+      break;
+  }
+  return result;
+}
+
+/**
+ * 获取点击传值
+ * @param {*} evt
+ * @param {*} key
+ */
+function getBindtapData(evt, key = "data") {
+  let keyStr = key || "data";
+  return evt.currentTarget.dataset[keyStr];
+}
+
+/**
+ * 获取小程序码
+ * path = "/pages/index/index?pa=1"
+ * @param {*} path
+ */
+function wxacodeGet(path) {
+  return "  https://api.k.wxpai.cn/bizproxy/mzcfsapi/qrcode/create?path=" + encodeURIComponent(path);
+}
+
+
+/**
+ * @desc 函数防抖
+ * @param func 函数
+ * @param wait 延迟执行毫秒数
+ * @param immediate true 表立即执行，false 表非立即执行
+ */
+function debounce(func, wait, immediate) {
+  let timeout;
+
+  return function () {
+    let context = this;
+    let args = arguments;
+
+    if (timeout) clearTimeout(timeout);
+    if (immediate) {
+      var callNow = !timeout;
+      timeout = setTimeout(() => {
+        timeout = null;
+      }, wait)
+      if (callNow) func.apply(context, args)
+    } else {
+      timeout = setTimeout(function () {
+        func.apply(context, args)
+      }, wait);
+    }
+  }
+}
+
+/**
+ * @desc 函数节流
+ * @param func 函数
+ * @param wait 延迟执行毫秒数
+ * @param type 1 表时间戳版，2 表定时器版
+ * 时间戳版的函数触发是在时间段内开始的时候，而定时器版的函数触发是在时间段内结束的时候。
+ */
+function throttle(func, wait, type) {
+  if (type === 1) {
+    var previous = 0;
+  } else if (type === 2) {
+    var timeout;
+  }
+  return function () {
+    let context = this;
+    let args = arguments;
+    if (type === 1) {
+      let now = Date.now();
+
+      if (now - previous > wait) {
+        func.apply(context, args);
+        previous = now;
+      }
+    } else if (type === 2) {
+      if (!timeout) {
+        timeout = setTimeout(() => {
+          timeout = null;
+          func.apply(context, args)
+        }, wait)
+      }
+    }
+  }
 }
 
 module.exports = {
-	formatTime: formatTime,
-	checkMobile: checkMobile,
-	getLastScreenHeight: getLastScreenHeight
+  formatTime: formatTime,
+  checkMobile: checkMobile,
+  getLastScreenHeight: getLastScreenHeight,
+  debounce: debounce,
+  throttle: throttle,
+  param2Obj: param2Obj,
+  pxToRpx: pxToRpx,
+  formatWeek: formatWeek,
+  getBindtapData: getBindtapData,
+  wxacodeGet: wxacodeGet,
 }