列表页增加了自适应高度功能

样式修改
代码简化

vue/src/asset/style/element-ui.scss

@@ -236,3 +236,22 @@
         background: transparent;
     }
 }
+
+.el-upload {
+    $size: 100px;
+
+    &-list__item-thumbnail {
+        object-fit: cover;
+    }
+
+    &.el-upload--picture-card {
+        height: $size;
+        width: $size;
+        line-height: $size;
+    }
+
+    &-list .el-upload-list__item {
+        height: $size;
+        width: $size;
+    }
+}

vue/src/asset/style/index.scss

@@ -84,32 +84,37 @@ a:hover {
 /*----------路由页面的最大高度开始----------*/
 $page-header-offsetHeight: $page-header-line-height + #{$page-view-margin * 2};
 
+.max-view-height.full {
+    height: 100vh;
+}
+
 .max-view-height {
-    height: calc(100vh - #{$page-view-margin * 2});
+    overflow-y: hidden;
+    max-height: calc(100vh - #{$page-view-margin * 2});
 }
 
 .has-nav .max-view-height {
-    height: calc(100vh - #{$page-view-margin * 2} - #{$nav-height});
+    max-height: calc(100vh - #{$page-view-margin * 2} - #{$nav-height});
 }
 
 .has-tags-view .max-view-height {
-    height: calc(100vh - #{$page-view-margin * 2} - #{$tags-view-height});
+    max-height: calc(100vh - #{$page-view-margin * 2} - #{$tags-view-height});
 }
 
 .has-page-header .max-view-height {
-    height: calc(100vh - #{$page-view-margin * 2} - #{$page-header-offsetHeight});
+    max-height: calc(100vh - #{$page-view-margin * 2} - #{$page-header-offsetHeight});
 }
 
 .has-nav.has-tags-view .max-view-height {
-    height: calc(100vh - #{$page-view-margin * 2} - #{$nav-height} - #{$tags-view-height});
+    max-height: calc(100vh - #{$page-view-margin * 2} - #{$nav-height} - #{$tags-view-height});
 }
 
 .has-nav .has-page-header .max-view-height {
-    height: calc(100vh - #{$page-view-margin * 2} - #{$nav-height} - #{$page-header-offsetHeight});
+    max-height: calc(100vh - #{$page-view-margin * 2} - #{$nav-height} - #{$page-header-offsetHeight});
 }
 
 .has-nav.has-tags-view .has-page-header .max-view-height {
-    height: calc(100vh - #{$page-view-margin * 2} - #{$nav-height} - #{$tags-view-height} - #{$page-header-offsetHeight});
+    max-height: calc(100vh - #{$page-view-margin * 2} - #{$nav-height} - #{$tags-view-height} - #{$page-header-offsetHeight});
 }
 
 /*----------路由页面的最大高度结束----------*/

vue/src/asset/style/variables.scss

@@ -91,5 +91,6 @@ $dialog-top: 100px;
     success: $--color-success;
     danger: $--color-danger;
     warning: $--color-warning;
+    pageViewMargin: $page-view-margin;
     dialogTop: $dialog-top;
 }

vue/src/component/OrgTree/OrgTreeNode.vue

@@ -31,7 +31,6 @@ const renderNode = (h, data, context) => {
 const renderLabel = (h, data, context) => {
     const {props} = context
     const label = data[props.props.label]
-    const nodeRender = props.nodeRender
     const clickHandler = context.listeners['on-node-click']
     const mousedownHandler = e => {
         e.stopPropagation()
@@ -44,10 +43,7 @@ const renderLabel = (h, data, context) => {
     const touchleaveHandler = context.listeners['on-node-touchleave']
 
     const childNodes = []
-    if (typeof nodeRender === 'function') {
-        childNodes.push(nodeRender(h, data))
-    }
-    else if (context.parent.$scopedSlots.default) {
+    if (context.parent.$scopedSlots.default) {
         childNodes.push(context.parent.$scopedSlots.default(data))
     }
     else childNodes.push(label)
@@ -97,7 +93,7 @@ const renderBtn = (h, data, context) => {
 
     return (
         <span class="org-tree-button-wrapper" on-click={onClock} on-mousedown={onMousedown}>
-            {props.buttonRender ? props.buttonRender(h, data) : <span class={cls.join(' ')}/>}
+            <span class={cls.join(' ')}/>
         </span>
     )
 }

vue/src/component/OrgTree/index.vue

@@ -8,8 +8,6 @@
                 :label-width="labelWidth"
                 :collapsable="collapsable"
                 :label-class-name="labelClassName"
-                :node-render="nodeRender"
-                :button-render="buttonRender"
                 @on-expand="handleExpand"
                 @on-node-click="handleNodeClick"
             />
@@ -38,8 +36,6 @@ export default {
         },
         horizontal: Boolean,
         collapsable: Boolean,
-        nodeRender: Function,
-        buttonRender: Function,
         labelWidth: [String, Number],
         labelClassName: [Function, String],
         expandAll: Boolean

vue/src/component/UploadFile/style.scss

@@ -29,10 +29,6 @@
     }
 }
 
-.el-upload-list__item-thumbnail {
-    object-fit: cover;
-}
-
 .upload-tooltip {
     max-width: 146px;
 }

vue/src/component/abstract/Dialog/style.scss

@@ -14,16 +14,5 @@
         .el-form {
             padding: 0;
         }
-
-        .el-upload.el-upload--picture-card {
-            height: 100px;
-            width: 100px;
-            line-height: 105px;
-        }
-
-        .el-upload-list .el-upload-list__item {
-            height: 100px;
-            width: 100px;
-        }
     }
 }

vue/src/component/form/Search/index.vue

@@ -102,7 +102,7 @@ export default {
         this.initialModel = deepClone(this.model)
 
         this.resize()
-        this.resizeObserver = new ResizeObserver(() => this.resize())
+        this.resizeObserver = new ResizeObserver(this.resize)
         this.resizeObserver.observe(this.$el.parentNode)
 
         this.$once('hook:beforeDestroy', () => {

vue/src/layout/component/Header/component/Navbar/component/HeadMenu.vue

@@ -138,8 +138,12 @@ export default {
             //如果已创建observer，则返回
             if (this.resizeObserver) return
 
-            this.resizeObserver = new ResizeObserver(() => this.resize())
+            this.resizeObserver = new ResizeObserver(this.resize)
             this.resizeObserver.observe(this.getMenuEl())
+
+            this.$once('hook:beforeDestroy', () => {
+                this.resizeObserver && this.resizeObserver.disconnect()
+            })
         },
 
         renderVisibleMenus(h, visibleMenus) {
@@ -162,10 +166,6 @@ export default {
     mounted() {
         this.setChildrenWidth()
         this.createResizeObserver()
-
-        this.$once('hook:beforeDestroy', () => {
-            this.resizeObserver && this.resizeObserver.disconnect()
-        })
     },
 
     render(h) {

vue/src/mixin/chart/resize.js

@@ -3,7 +3,7 @@ import {debounce} from '@/util'
 export default {
     methods: {
         $_initResizeEvent() {
-            this.resizeObserver = new ResizeObserver(() => this.$_resizeHandler())
+            this.resizeObserver = new ResizeObserver(this.$_resizeHandler)
             this.resizeObserver.observe(this.$el)
         },
         $_destroyResizeEvent() {

vue/src/view/app/common/ListPage/autoAdaptHeightMixin.js

@@ -0,0 +1,56 @@
+/**
+ * 列表页自适应混入
+ * 监听el-table，动态设置max-height属性
+ */
+
+import cssVariables from "@/asset/style/variables.scss"
+import {debounce} from "@/util"
+
+export default {
+    data() {
+        return {
+            tableMaxHeight: undefined
+        }
+    },
+
+    methods: {
+        resize() {
+            const clientHeight = window.innerHeight
+            const pageViewMargin = parseFloat(cssVariables['pageViewMargin'])
+
+            //计算表格底部距离视窗底部的距离
+            const tableRect = this.$refs.table.$el.getBoundingClientRect()
+            const bottomDistanceBetweenWindowAndTable = clientHeight - tableRect.top - tableRect.height
+
+            //判断有无分页组件，分页组件总高度为70px（本身50px高度，margin-top 20px）
+            const paginationHeight = this.$el.querySelector('.table-container > .el-pagination') ? 70 : 0
+
+            //表格距离视窗底部的理想距离（分页高度 + el-card的1px边距 + el-card padding + 页面margin）
+            const bottomDistanceBetweenWindowAndTableShouldBe =
+                paginationHeight
+                + 1
+                + 20
+                + pageViewMargin
+
+            const overHeight = bottomDistanceBetweenWindowAndTableShouldBe - bottomDistanceBetweenWindowAndTable
+            if (overHeight > 0) {
+                this.tableMaxHeight = tableRect.height - overHeight
+            }
+        },
+        createResizeObserver() {
+            if (this.resizeObserver) return
+
+            this.resizeObserver = new ResizeObserver(this.resize)
+            this.resizeObserver.observe(this.$refs.table.$el)
+
+            this.$once('hook:beforeDestroy', () => {
+                this.resizeObserver && this.resizeObserver.disconnect()
+            })
+        },
+    },
+
+    mounted() {
+        this.resize = debounce(this.resize, 300)
+        this.createResizeObserver()
+    }
+}

vue/src/view/app/common/ListPage/index.vue

@@ -2,13 +2,23 @@
 import AbstractTable from "@/component/abstract/Table"
 import AbstractPagination from "@/component/abstract/Pagination"
 import SearchForm from "@/component/form/Search"
+import autoAdaptHeightMixin from "./autoAdaptHeightMixin"
 import {isEmpty} from "@/util"
 
-const renderSearchForm = (h, config, slot) => {
-    return slot && <SearchForm {...config}>{slot()}</SearchForm>
-}
+export default {
+    name: "ListPage",
+
+    mixins: [autoAdaptHeightMixin],
+
+    components: {AbstractTable, AbstractPagination, SearchForm},
 
-const renderButtons = (h, buttons) => {
+    props: {data: Object},
+
+    methods: {
+        renderSearchForm(config, slot) {
+            return slot && <search-form {...config}>{slot()}</search-form>
+        },
+        renderButtons(buttons) {
             if (buttons.length > 0 && isEmpty(buttons[0].type)) {
                 buttons[0].type = 'primary'
             }
@@ -31,40 +41,36 @@ const renderButtons = (h, buttons) => {
                     })}
                 </el-row>
             )
-}
+        },
+        renderTableAndPagination({loading, table, pagination}) {
+            //为了配合autoAdaptHeightMixin
+            if (!table.props || !table.props.maxHeight) {
+                table.props.maxHeight = this.tableMaxHeight
+            }
 
-const renderList = (h, {loading, tableConfig, tableColumn, paginationConfig}) => {
             return (
                 <el-row v-loading={loading} class="table-container">
-            <AbstractTable {...tableConfig}>{tableColumn()}</AbstractTable>
-            <AbstractPagination {...paginationConfig}/>
+                    <abstract-table {...table}/>
+                    <abstract-pagination {...pagination}/>
                 </el-row>
             )
-}
-
-export default {
-    name: "ListPage",
-
-    functional: true,
-
-    props: {
-        data: Object
+        }
     },
 
-    render(h, context) {
-        const {props: {data: {pageLoading, buttons, dataLoading, search, table, pagination}}, scopedSlots} = context
+    render() {
+        const {data: {pageLoading, buttons, dataLoading, search, table, pagination}, $scopedSlots} = this
+
+        if (!table.scopedSlots) {
+            table.scopedSlots = {}
+        }
+        table.scopedSlots.default = $scopedSlots.tableColumn
 
         return (
-            <el-card v-loading={pageLoading}>
-                {renderSearchForm(h, search, scopedSlots.searchForm)}
-                {renderButtons(h, buttons)}
-                {renderList(h, {
-                    loading: dataLoading,
-                    tableConfig: table,
-                    tableColumn: scopedSlots.tableColumn,
-                    paginationConfig: pagination
-                })}
-                {scopedSlots.default && scopedSlots.default()}
+            <el-card v-loading={pageLoading} class="max-view-height">
+                {this.renderSearchForm(search, $scopedSlots.searchForm)}
+                {this.renderButtons(buttons)}
+                {this.renderTableAndPagination({loading: dataLoading, table, pagination})}
+                {$scopedSlots.default && $scopedSlots.default()}
             </el-card>
         )
     }

vue/src/view/system/category/component/List.vue

@@ -1,5 +1,5 @@
 <template>
-    <el-card v-loading="loading" class="card-container max-view-height" header="分类列表">
+    <el-card v-loading="loading" class="card-container max-view-height full" header="分类列表">
         <el-scrollbar>
             <category-tree ref="tree" @node-click="see" @node-contextmenu="openContextMenu"/>
         </el-scrollbar>

vue/src/view/system/department/indexPage.vue

@@ -1,5 +1,5 @@
 <template>
-    <el-card v-loading="loading" class="card-container max-view-height">
+    <el-card v-loading="loading" class="card-container max-view-height full">
         <div class="department-outer">
             <div class="view-box">
                 <org-tree-view