GlobalHeader.vue 3.2 KB

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  1. <template>
  2. <transition name="showHeader">
  3. <div v-if="visible" class="header-animat">
  4. <a-layout-header
  5. v-if="visible"
  6. :class="[fixedHeader && 'ant-header-fixedHeader', sidebarOpened ? 'ant-header-side-opened' : 'ant-header-side-closed', ]"
  7. :style="{ padding: '0' }">
  8. <div v-if="mode === 'sidemenu'" class="header">
  9. <a-icon v-if="device==='mobile'" class="trigger" :type="collapsed ? 'menu-fold' : 'menu-unfold'" @click="toggle"/>
  10. <a-icon v-else class="trigger" :type="collapsed ? 'menu-unfold' : 'menu-fold'" @click="toggle"/>
  11. <user-menu></user-menu>
  12. </div>
  13. <div v-else :class="['top-nav-header-index', theme]">
  14. <div class="header-index-wide">
  15. <div class="header-index-left">
  16. <logo class="top-nav-header" :show-title="device !== 'mobile'"/>
  17. <s-menu v-if="device !== 'mobile'" mode="horizontal" :menu="menus" :theme="theme" />
  18. <a-icon v-else class="trigger" :type="collapsed ? 'menu-fold' : 'menu-unfold'" @click="toggle" />
  19. </div>
  20. <user-menu class="header-index-right"></user-menu>
  21. </div>
  22. </div>
  23. </a-layout-header>
  24. </div>
  25. </transition>
  26. </template>
  27. <script>
  28. import UserMenu from '../tools/UserMenu'
  29. import SMenu from '../Menu/'
  30. import Logo from '../tools/Logo'
  31. import { mixin } from '@/utils/mixin'
  32. export default {
  33. name: 'GlobalHeader',
  34. components: {
  35. UserMenu,
  36. SMenu,
  37. Logo
  38. },
  39. mixins: [mixin],
  40. props: {
  41. mode: {
  42. type: String,
  43. // sidemenu, topmenu
  44. default: 'sidemenu'
  45. },
  46. menus: {
  47. type: Array,
  48. required: true
  49. },
  50. theme: {
  51. type: String,
  52. required: false,
  53. default: 'dark'
  54. },
  55. collapsed: {
  56. type: Boolean,
  57. required: false,
  58. default: false
  59. },
  60. device: {
  61. type: String,
  62. required: false,
  63. default: 'desktop'
  64. }
  65. },
  66. data () {
  67. return {
  68. visible: true,
  69. oldScrollTop: 0
  70. }
  71. },
  72. mounted () {
  73. document.addEventListener('scroll', this.handleScroll, { passive: true })
  74. },
  75. methods: {
  76. handleScroll () {
  77. if (!this.autoHideHeader) {
  78. return
  79. }
  80. const scrollTop = document.body.scrollTop + document.documentElement.scrollTop
  81. if (!this.ticking) {
  82. this.ticking = true
  83. requestAnimationFrame(() => {
  84. if (this.oldScrollTop > scrollTop) {
  85. this.visible = true
  86. } else if (scrollTop > 300 && this.visible) {
  87. this.visible = false
  88. } else if (scrollTop < 300 && !this.visible) {
  89. this.visible = true
  90. }
  91. this.oldScrollTop = scrollTop
  92. this.ticking = false
  93. })
  94. }
  95. },
  96. toggle () {
  97. this.$emit('toggle')
  98. }
  99. },
  100. beforeDestroy () {
  101. document.body.removeEventListener('scroll', this.handleScroll, true)
  102. }
  103. }
  104. </script>
  105. <style lang="less">
  106. @import '../index.less';
  107. .header-animat{
  108. position: relative;
  109. z-index: @ant-global-header-zindex;
  110. }
  111. .showHeader-enter-active {
  112. transition: all 0.25s ease;
  113. }
  114. .showHeader-leave-active {
  115. transition: all 0.5s ease;
  116. }
  117. .showHeader-enter, .showHeader-leave-to {
  118. opacity: 0;
  119. }
  120. </style>