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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