vue 自定指令生成uuid滚动监听达到tab表格吸顶效果的代码

 utils/index,.js

/**
 * 生成UUID
 * @param withSeparator 是否有分割符
 * @returns {string}
 */
export function generateUUID(withSeparator = true) {
 let d = new Date().getTime()
 if (window.performance && typeof window.performance.now === 'function') {
  d += performance.now()
 }
 const tpl = withSeparator "htmlcode">
import { generateUUID } from '@/utils'
const generateUuid = {
 inserted(el, binding) {
  const { value } = binding
  if (!value) {
   const hasUUID = generateUUID(value)
   el.setAttribute('data-uuid', hasUUID)
   if (!hasUUID) {
    el.parentNode && el.parentNode.removeChild(el)
   }
  }
 }
}
generateUuid.install = function(Vue) {
 Vue.directive('generate-uuid', generateUuid)
}
 
export default generateUuid

main.js引入

import GenerateUUID from '@/directive/generate-uuid'
Vue.use(GenerateUUID)

页面使用

<el-table
   v-generate-uuid="false"
  >

vue 自定指令生成uuid滚动监听达到tab表格吸顶效果的代码

使用uuid元素方法

const topRow = this.$refs.multipleTable
   const hash = topRow.$el.dataset.uuid
   const tableHeader = document.querySelector(`.el-table[data-uuid="${hash}"] .el-table__header-wrapper`)
   if (tableHeader) {
    tableHeader.style.width = topRow.$el.getBoundingClientRect().width + 'px'
   }

总结

华山资源网 Design By www.eoogi.com
广告合作:本站广告合作请联系QQ:858582 申请时备注:广告合作(否则不回)
免责声明:本站资源来自互联网收集,仅供用于学习和交流,请遵循相关法律法规,本站一切资源不代表本站立场,如有侵权、后门、不妥请联系本站删除!
华山资源网 Design By www.eoogi.com