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- /* eslint-disable no-useless-escape */
- import Vue from 'vue'
- Vue.directive('noMoreClick', {
- inserted (el, binding) {
- el.addEventListener('click', e => {
- el.classList.add('is-disabled')
- el.disabled = true
- setTimeout(() => {
- el.disabled = false
- el.classList.remove('is-disabled')
- }, 2000)
- })
- }
- })
- /*
- * 使用方法
- * 将以下代码复制到一个js文件中,然后在入口文件main.js中import引入即可;
- * 给elementUI的dialog上加上 v-dialogDrag 指令就可以实现弹窗的全屏和拉伸了。
- * 给dialog设置 :close-on-click-modal="false" , 禁止点击遮罩层关闭弹出层
- * 如果是form表单,不要将提交等按钮放置el-form-item,以免在上下拉伸时被隐藏
- */
- // v-dialogDrag: 弹窗拖拽+水平方向伸缩
- // v-dialogDrag: 弹窗拖拽
- Vue.directive('dialogDrag', {
- bind (el, binding, vnode, oldVnode) {
- const dialogHeaderEl = el.querySelector('.el-dialog__header')
- const dragDom = el.querySelector('.el-dialog')
- dialogHeaderEl.style.cursor = 'move'
- // 获取原有属性 ie dom元素.currentStyle 火狐谷歌 window.getComputedStyle(dom元素, null);
- const sty = dragDom.currentStyle || window.getComputedStyle(dragDom, null)
- dialogHeaderEl.onmousedown = (e) => {
- // 鼠标按下,计算当前元素距离可视区的距离
- const disX = e.clientX - dialogHeaderEl.offsetLeft
- const disY = e.clientY - dialogHeaderEl.offsetTop
- // 获取到的值带px 正则匹配替换
- let styL, styT
- // 注意在ie中 第一次获取到的值为组件自带50% 移动之后赋值为px
- if (sty.left.includes('%')) {
- styL = +document.body.clientWidth * (+sty.left.replace(/\%/g, '') / 100)
- styT = +document.body.clientHeight * (+sty.top.replace(/\%/g, '') / 100)
- } else {
- styL = +sty.left.replace(/\px/g, '')
- styT = +sty.top.replace(/\px/g, '')
- };
- document.onmousemove = function (e) {
- // 通过事件委托,计算移动的距离
- const l = e.clientX - disX
- const t = e.clientY - disY
- // 移动当前元素
- dragDom.style.left = `${l + styL}px`
- dragDom.style.top = `${t + styT}px`
- // 将此时的位置传出去
- // binding.value({x:e.pageX,y:e.pageY})
- }
- document.onmouseup = function (e) {
- document.onmousemove = null
- document.onmouseup = null
- }
- }
- }
- })
- // v-dialogDragWidth: 弹窗宽度拖大 拖小
- Vue.directive('dialogDragWidth', {
- bind (el, binding, vnode, oldVnode) {
- const dragDom = binding.value.$el.querySelector('.el-dialog')
- el.onmousedown = (e) => {
- // 鼠标按下,计算当前元素距离可视区的距离
- const disX = e.clientX - el.offsetLeft
- document.onmousemove = function (e) {
- e.preventDefault() // 移动时禁用默认事件
- // 通过事件委托,计算移动的距离
- const l = e.clientX - disX
- dragDom.style.width = `${l}px`
- }
- document.onmouseup = function (e) {
- document.onmousemove = null
- document.onmouseup = null
- }
- }
- }
- })
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