1.更新工具类
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| 1 | // 手机正则 | 1 | // 手机正则 |
| 2 | const REGEXPS = { | 2 | const REGEXPS = { |
| 3 | "mobile": /^1\d{10}$/ | 3 | "mobile": /^1\d{10}$/ |
| 4 | } | 4 | } |
| 5 | // 验证手机 | 5 | // 验证手机 |
| 6 | function checkMobile(str) { | 6 | function checkMobile(str) { |
| 7 | return REGEXPS.mobile.test(str); | 7 | return REGEXPS.mobile.test(str); |
| 8 | } | 8 | } |
| 9 | 9 | ||
| 10 | 10 | ||
| 11 | function formatTime(date) { | 11 | /** |
| 12 | var year = date.getFullYear() | 12 | * 链接参数转换为obj |
| 13 | var month = date.getMonth() + 1 | 13 | * 入参 完整链接 |
| 14 | var day = date.getDate() | 14 | * @param {*} url |
| 15 | */ | ||
| 16 | function param2Obj(url) { | ||
| 17 | const search = url.split('?')[1] | ||
| 18 | if (!search) { | ||
| 19 | return {} | ||
| 20 | } | ||
| 21 | return JSON.parse( | ||
| 22 | '{"' + | ||
| 23 | decodeURIComponent(search) | ||
| 24 | .replace(/"/g, '\\"') | ||
| 25 | .replace(/&/g, '","') | ||
| 26 | .replace(/=/g, '":"') + | ||
| 27 | '"}' | ||
| 28 | ) | ||
| 29 | } | ||
| 15 | 30 | ||
| 16 | var hour = date.getHours() | 31 | /** |
| 17 | var minute = date.getMinutes() | 32 | * 格式化日期常规日期 |
| 18 | var second = date.getSeconds() | 33 | * 格式yyyy-MM-dd hh:mm:ss |
| 34 | * @param {*} date | ||
| 35 | */ | ||
| 36 | function formatTime(date) { | ||
| 37 | var year = date.getFullYear() | ||
| 38 | var month = date.getMonth() + 1 | ||
| 39 | var day = date.getDate() | ||
| 19 | 40 | ||
| 41 | var hour = date.getHours() | ||
| 42 | var minute = date.getMinutes() | ||
| 43 | var second = date.getSeconds() | ||
| 20 | 44 | ||
| 21 | return [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(':') | 45 | return [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(':') |
| 22 | } | 46 | } |
| 23 | 47 | ||
| 48 | /** | ||
| 49 | * 格式化数字,不足一位补充0 | ||
| 50 | * @param {*} n | ||
| 51 | */ | ||
| 24 | function formatNumber(n) { | 52 | function formatNumber(n) { |
| 25 | n = n.toString() | 53 | n = n.toString() |
| 26 | return n[1] ? n : '0' + n | 54 | return n[1] ? n : '0' + n |
| 27 | } | 55 | } |
| 28 | 56 | ||
| 29 | |||
| 30 | |||
| 31 | |||
| 32 | /** | 57 | /** |
| 33 | * 获取屏幕剩余高度 | 58 | * 获取屏幕剩余高度 |
| 34 | * useHeight 单位是rpx | 59 | * useHeight 单位是rpx |
| 35 | * 默认返回单位是rpx 可通过unit参数改为 px | 60 | * 默认返回单位是rpx 可通过unit参数改为 px |
| 36 | */ | 61 | */ |
| 37 | function getLastScreenHeight(useHeight = 0, unit = 'rpx') { | 62 | function getLastScreenHeight(useHeight = 0, unit = 'rpx') { |
| 38 | let sysInfo = wx.getSystemInfoSync(); | 63 | let sysInfo = wx.getSystemInfoSync(); |
| 39 | let clientHeight = sysInfo.windowHeight; | 64 | let clientHeight = sysInfo.windowHeight; |
| 40 | // 获取可使用窗口高度 | 65 | // 获取可使用窗口高度 |
| 41 | let clientWidth = sysInfo.windowWidth; | 66 | let clientWidth = sysInfo.windowWidth; |
| 42 | // 算出比例 | 67 | // 算出比例 |
| 43 | let ratio = 750 / clientWidth; | 68 | let ratio = 750 / clientWidth; |
| 44 | // 算出屏幕高度(单位rpx) | 69 | // 算出屏幕高度(单位rpx) |
| 45 | let height = clientHeight * ratio; | 70 | let height = clientHeight * ratio; |
| 46 | // 计算剩余高度 | 71 | // 计算剩余高度 |
| 47 | let lastHeight = height - useHeight; | 72 | let lastHeight = height - useHeight; |
| 48 | // 可转换成px | 73 | // 可转换成px |
| 49 | if (unit == 'px') { | 74 | if (unit == 'px') { |
| 50 | lastHeight = lastHeight / 750 * clientWidth | 75 | lastHeight = lastHeight / 750 * clientWidth |
| 51 | } | 76 | } |
| 52 | return lastHeight; | 77 | return lastHeight; |
| 78 | } | ||
| 79 | |||
| 80 | |||
| 81 | /** | ||
| 82 | * px转rpx | ||
| 83 | * @param {*} value | ||
| 84 | */ | ||
| 85 | function pxToRpx(value) { | ||
| 86 | let sysInfo = wx.getSystemInfoSync(); | ||
| 87 | let clientWidth = sysInfo.windowWidth; | ||
| 88 | let result = value / 750 * clientWidth | ||
| 89 | return result; | ||
| 90 | } | ||
| 91 | |||
| 92 | |||
| 93 | // 格式化星期几 | ||
| 94 | function formatWeek(week) { | ||
| 95 | let result = ""; | ||
| 96 | switch (week) { | ||
| 97 | case 1: | ||
| 98 | result = "一"; | ||
| 99 | break; | ||
| 100 | case 2: | ||
| 101 | result = "二"; | ||
| 102 | break; | ||
| 103 | case 3: | ||
| 104 | result = "三"; | ||
| 105 | break; | ||
| 106 | case 4: | ||
| 107 | result = "四"; | ||
| 108 | break; | ||
| 109 | case 5: | ||
| 110 | result = "五"; | ||
| 111 | break; | ||
| 112 | case 6: | ||
| 113 | result = "六"; | ||
| 114 | break; | ||
| 115 | case 0: | ||
| 116 | result = "日"; | ||
| 117 | break; | ||
| 118 | |||
| 119 | default: | ||
| 120 | break; | ||
| 121 | } | ||
| 122 | return result; | ||
| 123 | } | ||
| 124 | |||
| 125 | /** | ||
| 126 | * 获取点击传值 | ||
| 127 | * @param {*} evt | ||
| 128 | * @param {*} key | ||
| 129 | */ | ||
| 130 | function getBindtapData(evt, key = "data") { | ||
| 131 | let keyStr = key || "data"; | ||
| 132 | return evt.currentTarget.dataset[keyStr]; | ||
| 133 | } | ||
| 134 | |||
| 135 | /** | ||
| 136 | * 获取小程序码 | ||
| 137 | * path = "/pages/index/index?pa=1" | ||
| 138 | * @param {*} path | ||
| 139 | */ | ||
| 140 | function wxacodeGet(path) { | ||
| 141 | return " https://api.k.wxpai.cn/bizproxy/mzcfsapi/qrcode/create?path=" + encodeURIComponent(path); | ||
| 142 | } | ||
| 143 | |||
| 144 | |||
| 145 | /** | ||
| 146 | * @desc 函数防抖 | ||
| 147 | * @param func 函数 | ||
| 148 | * @param wait 延迟执行毫秒数 | ||
| 149 | * @param immediate true 表立即执行,false 表非立即执行 | ||
| 150 | */ | ||
| 151 | function debounce(func, wait, immediate) { | ||
| 152 | let timeout; | ||
| 153 | |||
| 154 | return function () { | ||
| 155 | let context = this; | ||
| 156 | let args = arguments; | ||
| 157 | |||
| 158 | if (timeout) clearTimeout(timeout); | ||
| 159 | if (immediate) { | ||
| 160 | var callNow = !timeout; | ||
| 161 | timeout = setTimeout(() => { | ||
| 162 | timeout = null; | ||
| 163 | }, wait) | ||
| 164 | if (callNow) func.apply(context, args) | ||
| 165 | } else { | ||
| 166 | timeout = setTimeout(function () { | ||
| 167 | func.apply(context, args) | ||
| 168 | }, wait); | ||
| 169 | } | ||
| 170 | } | ||
| 171 | } | ||
| 172 | |||
| 173 | /** | ||
| 174 | * @desc 函数节流 | ||
| 175 | * @param func 函数 | ||
| 176 | * @param wait 延迟执行毫秒数 | ||
| 177 | * @param type 1 表时间戳版,2 表定时器版 | ||
| 178 | * 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。 | ||
| 179 | */ | ||
| 180 | function throttle(func, wait, type) { | ||
| 181 | if (type === 1) { | ||
| 182 | var previous = 0; | ||
| 183 | } else if (type === 2) { | ||
| 184 | var timeout; | ||
| 185 | } | ||
| 186 | return function () { | ||
| 187 | let context = this; | ||
| 188 | let args = arguments; | ||
| 189 | if (type === 1) { | ||
| 190 | let now = Date.now(); | ||
| 191 | |||
| 192 | if (now - previous > wait) { | ||
| 193 | func.apply(context, args); | ||
| 194 | previous = now; | ||
| 195 | } | ||
| 196 | } else if (type === 2) { | ||
| 197 | if (!timeout) { | ||
| 198 | timeout = setTimeout(() => { | ||
| 199 | timeout = null; | ||
| 200 | func.apply(context, args) | ||
| 201 | }, wait) | ||
| 202 | } | ||
| 203 | } | ||
| 204 | } | ||
| 53 | } | 205 | } |
| 54 | 206 | ||
| 55 | module.exports = { | 207 | module.exports = { |
| 56 | formatTime: formatTime, | 208 | formatTime: formatTime, |
| 57 | checkMobile: checkMobile, | 209 | checkMobile: checkMobile, |
| 58 | getLastScreenHeight: getLastScreenHeight | 210 | getLastScreenHeight: getLastScreenHeight, |
| 211 | debounce: debounce, | ||
| 212 | throttle: throttle, | ||
| 213 | param2Obj: param2Obj, | ||
| 214 | pxToRpx: pxToRpx, | ||
| 215 | formatWeek: formatWeek, | ||
| 216 | getBindtapData: getBindtapData, | ||
| 217 | wxacodeGet: wxacodeGet, | ||
| 59 | } | 218 | } | ... | ... |
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