export default class helper {
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/**
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* 点击mask关闭弹窗
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* @param {[type]} event [description]
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* @param {[type]} layer [description]
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* @return {[type]} [description]
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*/
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static clickMaskCloseAll (event, layer, id) {
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const mask = event.target.getAttribute('class')
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if (mask && (mask.indexOf('notify-mask') > -1 || mask.indexOf('icon-remove') > -1)) {
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layer.close(id)
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}
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}
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/**
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* 默认的yes按钮操作
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* @param {[type]} event [description]
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* @return {[type]} [description]
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*/
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static btnyes (event, options, formValue) {
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if (typeof (options.yes) === 'function') {
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if (options.type === 6) {
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options.yes(formValue, options.id)
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} else {
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options.yes(options.id)
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}
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} else {
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options.layer.close(options.id)
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}
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}
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/**
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* 默认取消按钮操作
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* @param {[type]} event [description]
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* @return {[type]} [description]
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*/
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static async btncancel (event, options) {
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if (typeof (options.cancel) === 'function') {
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await options.cancel(options.id)
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} else {
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options.layer.close(options.id)
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}
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}
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/**
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* 隐藏滚动条
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*/
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static hiddenScrollBar (options) {
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if (!options.scrollbar) {
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const htmlDom = document.getElementsByTagName('html')[0]
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const htmlClass = [...htmlDom.classList]
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if (htmlClass.indexOf('vl-html-scrollbar-hidden') > -1) {
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return
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}
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const htmlWidth = htmlDom.offsetWidth
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// 隐藏滚动条
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// htmlDom.style.overflowY = "hidden";
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htmlDom.classList.add('vl-html-scrollbar-hidden')
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const htmlWidthH = htmlDom.offsetWidth
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htmlDom.style.marginRight = htmlWidthH - htmlWidth + 'px'
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}
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}
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/**
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* 鼠标拖动弹窗
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* @param {[type]} event [description]
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* @param {[type]} options [description]
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* @return {[type]} [description]
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*/
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static moveStart (event, options) {
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options.offset = options.offset === 'auto' ? [] : options.offset
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if (options.offset.length === 0) {
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options.offset.push(document.getElementById(options.id + '').offsetLeft)
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options.offset.push(document.getElementById(options.id + '').offsetTop)
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options.offset.push(0)
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}
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if (options.offset.length === 2) {
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options.offset.push(0)
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}
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options.offset[0] = (document.getElementById(options.id + '').offsetLeft)
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options.offset[1] = (document.getElementById(options.id + '').offsetTop)
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}
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/**
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* 拖动弹窗
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* @param {[type]} event [description]
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* @param {[type]} ismove [description]
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* @return {[type]} [description]
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*/
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static move (event, options, ismove) {
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if (ismove) {
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const o = document.getElementById(options.id + '_alert')
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o.style.left = options.offset[0] + (event.clientX - this.moveLeft) + 'px'
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o.style.top = options.offset[1] + (event.clientY - this.moveTop) + 'px'
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}
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}
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/**
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* [sleep description]
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* @param {[type]} ms [description]
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* @return {[type]} [description]
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*/
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static sleep (ms) {
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return new Promise(resolve => setTimeout(resolve, ms))
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}
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/**
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* 深度拷贝
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* @param {*} source
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*/
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static deepClone (target) {
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const copyedObjs = [] // 此数组解决了循环引用和相同引用的问题，它存放已经递归到的目标对象
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function _deepCopy (target) {
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if ((typeof target !== 'object') || !target) {
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return target
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}
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for (let i = 0; i < copyedObjs.length; i++) {
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if (copyedObjs[i].target === target) {
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return copyedObjs[i].copyTarget
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}
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}
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let obj = {}
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if (Array.isArray(target)) {
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obj = [] // 处理target是数组的情况
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}
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copyedObjs.push({
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target: target,
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copyTarget: obj
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})
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Object.keys(target).forEach(key => {
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if (obj[key]) {
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return
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}
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obj[key] = _deepCopy(target[key])
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})
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return obj
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}
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return _deepCopy(target)
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}
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/**
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* 取偶数
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* @param {*} str
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*/
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static evenNumber (str = '') {
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const result = str.match(/\d+/g)
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if (result) {
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const n = parseInt(result[0])
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if (n % 2 === 0) {
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return str
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} else {
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str = str.replace(n, n + 1)
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return str
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}
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} else {
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return str
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}
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}
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}
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