| | |
| | | |
| | | import moment from 'moment'; |
| | | import Taro from '@tarojs/taro'; |
| | | import { $ } from '@tarojs/extend'; |
| | | |
| | | export class Tools { |
| | | |
| | | /** |
| | | * 显示消息 |
| | | * @param msg |
| | | * @param [duration=2000] |
| | | */ |
| | | static toast(msg, duration = 2000) { |
| | | Taro.showToast({ |
| | | title: msg, |
| | | icon: 'none', |
| | | mask: true, |
| | | duration, |
| | | }); |
| | | } |
| | | |
| | | /** |
| | | * URL参数解析 |
| | |
| | | return decodeURIComponent(r[2]); |
| | | } else { |
| | | return null; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 显示消息 |
| | | * @param msg |
| | | */ |
| | | static toast(msg) { |
| | | Taro.showToast({ |
| | | title: msg, |
| | | icon: 'none', |
| | | mask: true, |
| | | duration: 2000, |
| | | }); |
| | | } |
| | | |
| | | /** |
| | | * 锁定页面 |
| | | * @param type - lock / unlock |
| | | */ |
| | | static lockScreen(type) { |
| | | if (typeof Tools.$lock) { |
| | | Tools.$lock = $('#lock'); |
| | | } |
| | | if (type === 'lock') { |
| | | Tools.$lock.show(); |
| | | } else if (type === 'unlock') { |
| | | Tools.$lock.hide(); |
| | | } |
| | | } |
| | | |
| | |
| | | return true; |
| | | } |
| | | |
| | | // static getObjDataByPath(obj, path) { |
| | | // const arr = path.split('.'); |
| | | // const reg2 = /\[(.*)]/g; |
| | | // const reg4 = /\w+(?=\[)|(?<=\[)(.*?)(?=])/g; |
| | | // let stack = []; |
| | | // let temp; |
| | | // arr.forEach(item => { |
| | | // if (reg2.test(item)) { |
| | | // while ((temp = reg4.exec(item))) { |
| | | // stack.push(temp[0]); |
| | | // } |
| | | // } else { |
| | | // stack.push(item); |
| | | // } |
| | | // }); |
| | | // stack = stack.map(item => { |
| | | // return item.replace(/^['"`]|['"`]$/g, ''); |
| | | // }); |
| | | // try { |
| | | // return stack.reduce((pre, next) => { |
| | | // return pre[next]; |
| | | // }, obj); |
| | | // } catch (err) { |
| | | // return undefined; |
| | | // } |
| | | // } |
| | | |
| | | /** |
| | | * 统计字符串占位宽度 |
| | | * @param {String} string |
| | |
| | | } |
| | | |
| | | /** |
| | | * 数组元素交换位置 |
| | | * @param {array} arr 数组 |
| | | * @param {number} index1 要交换项目的位置 |
| | | * @param {number} index2 被交换项目的位置 |
| | | * @tutorial 例如:1,5就是数组中下标为1和5的两个元素交换位置 |
| | | */ |
| | | static swapArray(arr, index1, index2) { |
| | | arr[index1] = arr.splice(index2, 1, arr[index1])[0]; |
| | | return arr; |
| | | } |
| | | |
| | | /** |
| | | * 使用 moment.js 格式化时间戳 |
| | | * @param {Number|String} timestamp |
| | | * @param {String} [type='date'] |
| | |
| | | * @return {string} |
| | | */ |
| | | static moneyFormat(number) { |
| | | if (!number && typeof number !== 'number') { |
| | | if (!number && typeof number !== 'number' && typeof number !== 'string') { |
| | | return ''; |
| | | } |
| | | if (typeof number === 'string') { |
| | | number = Number(number) || 0; |
| | | } |
| | | const numFixed = number.toFixed(2); |
| | | const integer = parseInt(numFixed); |
| | | const decimal = numFixed.split('.')[1]; |
| | | return integer.toLocaleString() + '.' + decimal; |
| | | return number.toFixed(2); |
| | | } |
| | | |
| | | /** |
| | |
| | | return /^1[3456789]\d{9}$/.test('' + phone); |
| | | } |
| | | |
| | | } |
| | | |
| | | // h5 中,实现 rem 转换 px |
| | | if (process.env.NODE_ENV === 'development' && process.env.TARO_ENV === 'h5') { |
| | | const p1 = { |
| | | x: parseFloat(Taro.pxTransform(10, 750)), y: 10, |
| | | }; |
| | | const p2 = { |
| | | x: parseFloat(Taro.pxTransform(1000, 750)), y: 1000, |
| | | }; |
| | | window.rem = val => { |
| | | const value = typeof val === 'number' ? val : parseFloat(val); |
| | | const px = (value - p1.x) * (p2.y - p1.y) / (p2.x - p1.x) + p1.y; |
| | | console.info(Math.round(px) + 'px'); |
| | | }; |
| | | } |