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+<template>
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+ <div>
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+ <div class="table-header">
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+ <template v-for="(item, index) in table._defaultHeader_">
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+ <el-dropdown
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+ v-if="item == 'setcol'"
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+ placement="bottom-end"
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+ trigger="click"
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+ class="setcol-table-lie"
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+ :hide-on-click="false"
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+ :key="index"
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+ >
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+ <el-button size="mini">列设置</el-button>
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+ <el-dropdown-menu slot="dropdown" :class="'ex-table-setcol-dropdown'">
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+ <template v-for="(column, index) in setColumns">
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+ <el-dropdown-item
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+ v-if="!column._noset_"
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+ :key="'setColumns' + index"
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+ >
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+ <el-switch
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+ v-model="column._hidden_"
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+ :active-text="column.label"
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+ :active-value="false"
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+ :inactive-value="true"
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+ ></el-switch>
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+ </el-dropdown-item>
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+ </template>
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+ </el-dropdown-menu>
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+ </el-dropdown>
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+ </template>
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+ <slot
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+ name="table-header"
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+ :selection="tableSelection"
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+ :alldata="data"
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+ ></slot>
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+ </div>
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+ <el-table
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+ ref="elTable"
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+ :data="data"
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+ v-bind="table"
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+ :size="size"
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+ v-on="$listeners"
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+ @selection-change="handleSelectionChange"
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+ :span-method="arraySpanMethod"
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+ style="width: 100%"
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+ >
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+ <template v-for="(column, index) in columns">
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+ <el-table-column
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+ align="center"
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+ v-if="!column._hidden_ && column.type && !column._slot_"
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+ v-bind="column"
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+ :key="index"
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+ width="45px"
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+ ></el-table-column>
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+ <el-table-column
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+ show-overflow-tooltip
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+ v-else-if="!column._hidden_"
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+ v-bind="column"
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+ :key="index"
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+ >
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+ <template slot="header" slot-scope="scope">
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+ <span>{{ column.label }}</span>
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+ <span
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+ v-if="column._screen_"
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+ @click.stop="addConditionItemByCol(column, scope)"
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+ >
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+ <i
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+ v-if="column._screen_tip_ === false"
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+ :style="isHasScreenColumn(column) ? 'color:#3888e5;' : ''"
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+ class="el-icon-connection"
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+ />
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+ <el-tooltip
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+ v-else
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+ :effect="column._screen_tip_effect_ || 'dark'"
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+ :content="column._screen_tip_ || '筛选'"
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+ :placement="column._screen_tip_placement_ || 'top'"
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+ >
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+ <i
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+ :style="isHasScreenColumn(column) ? 'color:#3888e5;' : ''"
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+ class="el-icon-connection"
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+ />
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+ </el-tooltip>
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+ </span>
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+ </template>
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+ <slot
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+ v-if="column._slot_"
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+ slot-scope="scope"
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+ :name="column._slot_"
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+ :scope="scope"
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+ ></slot>
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+ <template v-else-if="column._render_" slot-scope="scope">
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+ <ex-slot
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+ :column="column"
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+ :render="column._render_"
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+ :scope="scope"
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+ ></ex-slot>
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+ </template>
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+ <template v-else slot-scope="scope">
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+ <span>{{
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+ column._format_
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+ ? column._format_(scope.row)
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+ : getObjPrototype(scope.row, column.prop)
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+ }}</span>
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+ </template>
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+ </el-table-column>
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+ </template>
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+ </el-table>
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+ <!-- <el-pagination
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+ v-if="page !== false && data && data.length > 0"
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+ :current-page="page.curr"
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+ :page-sizes="[10, 20, 50, 100]"
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+ :total="page.total"
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+ layout="total, sizes, prev, pager, next, jumper"
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+ style="text-align: right"
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+ class="fu-page"
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+ @current-change="$emit('page-curr-change', $event)"
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+ @size-change="$emit('page-size-change', $event)"
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+ />
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+ -->
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+ <div
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+ v-if="page !== false && data && data.length > 0"
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+ class="Pagination"
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+ style="text-align: right; margin-top: 10px"
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+ >
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+ <el-pagination
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+ :current-page="page.curr"
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+ :page-sizes="[15, 50, 100]"
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+ :page-size="page.size"
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+ :size="searchSize"
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+ layout="total, sizes, prev, pager, next, jumper"
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+ :total="page.total"
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+ @size-change="$emit('page-size-change', $event)"
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+ @current-change="$emit('page-curr-change', $event)"
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+ />
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+ </div>
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+ </div>
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+</template>
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+
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+<script>
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+import Sortable from "sortablejs";
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+export default {
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+ name: "ex-table",
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+ components: {
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+ "ex-slot": {
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+ functional: true,
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+ props: {
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+ render: Function,
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+ scope: {
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+ type: Object,
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+ default: null,
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+ },
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+ column: {
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+ type: Object,
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+ default: null,
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+ },
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+ },
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+ render: (h, data) => {
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+ if (data.props.column) data.props.scope.column = data.props.column;
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+ return data.props.render(h, data.props.scope);
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+ },
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+ },
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+ },
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+ props: {
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+ /**
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+ * el-table 属性集合
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+ * 自定义属性：
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+ * @param {Array} _defaultHeader_ : 默认的表格头部，支持['setcol', 'screen'] setcol-列设置 screen-筛选
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+ * 可使用插槽扩展表格头部：
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+ * table-header - 具名插槽
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+ * slotProps：selection - 表格选中的数据 alldata - 表格当前全部数据
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+ * <template #table-header="slotProps">
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+ * <el-button size="small" @click="click(slotProps)">扩展1</el-button>
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+ * </template>
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+ */
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+ table: {
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+ type: Object,
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+ default: () => {},
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+ },
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+ // el-table 表格数据 对应data字段
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+ data: {
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+ type: Array,
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+ default: () => [],
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+ },
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+ /**
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+ * el-table-column 表格列属性集合
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+ * 自定义属性：
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+ * @param {String} _filter_ : 是否不允许设置列
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+ * @param {Boolean} _noset_ : 是否不允许设置列
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+ * @param {Boolean} _screen_ : 是否允许筛选
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+ * @param {Boolean} _hidden_ : 是否隐藏列
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+ * @param {String/Boolean} _screen_tip_ : 筛选按钮提示信息，为false不提示
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+ * @param {String} _screen_tip_effect_ : 筛选按钮提示信息主题，dark/light
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+ * @param {String} _screen_tip_placement_: 筛选按钮提示信息位置，top/top-start/top-end/bottom/bottom-start/bottom-end/left/left-start/left-end/right/right-start/right-end
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+ * @param {Array} _keys_ : 支持的筛选key
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+ * @param {Array} _select_options_ : 若需支持包含select的key，value的备选数据，示例：{_select_options_: [{id:'', label:''},...]}
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+ * @param {Array} _select_options_end_ : 若需支持包含select的key，value_end的备选数据，默认使用_select_options_，示例：{_select_options_: [{id:'', label:''},...]}
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+ * @param {Array} _keys_ : 支持的筛选key
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+ * @param {String} _slot_ : 使用具名插槽时的名称
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+ * @param {Function} _format_ : 数据格式化函数，支持返回html
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+ * @param {Function} _render_ : 自定义列，采用vue中的render函数，示例: { _render_:(h, scope) => { return h(...) } }
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+ */
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+ columns: {
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+ type: Array,
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+ default: () => [],
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+ },
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+ /**
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+ * el-pagination
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+ * @param {Boolean} page 是否开启表格分页，若不传或传false则不开启
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+ * @param {Object} page {
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+ * size: '10'
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+ * total: '100'
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+ * curr: '1'
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+ * }
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+ * Event:
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+ * page-curr-change 分页当前页改变
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+ * page-size-change 分页大小改变
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+ */
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+ page: {
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+ type: [Boolean, Object],
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+ default: false,
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+ },
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+ /**
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+ * 筛选条件集合
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+ */
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+ conditions: {
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+ type: Array,
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+ default: () => [],
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+ },
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+ /**
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+ * 是否允许拖拽行
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+ */
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+ isRowDrop: {
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+ type: Boolean,
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+ default: false,
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+ },
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+ /**
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+ * 是否允许拖拽列
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+ */
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+ isColDrop: {
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+ type: Boolean,
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+ default: false,
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+ },
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+ /**
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+ * 表格大小
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+ */
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+ size: {
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+ type: String,
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+ default: "mini",
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+ },
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+ },
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+ computed: {
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+ // 允许筛选的列
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+ screenColumns() {
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+ return this.columns.filter((item) => item._screen_ === true);
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+ },
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+ // 允许设置的列
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+ setColumns() {
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+ return this.columns.filter((item) => !item._noset_);
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+ },
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+ // 筛选条件是否包含当前列
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+ isHasScreenColumn() {
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+ return function (col) {
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+ return this.conditions.some((item) => item.prop === col.prop);
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+ };
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+ },
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+ },
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+ data() {
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+ return {
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+ // 表格选中项
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+ tableSelection: [],
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+ };
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+ },
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+ watch: {},
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+ mounted() {
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+ // 拖拽绑定
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+ this.rowDrop();
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+ this.columnDrop();
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+ },
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+ directives: {
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+ // v-drap 可拖拽指令
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+ drap: {
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+ inserted: function (element, binding) {
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+ element.onmousedown = function (e) {
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+ let el = binding.modifiers.parent ? element.parentNode : element,
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+ bodyWidth = document.body.offsetWidth,
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+ bodyHeight = document.body.offsetHeight,
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+ elWidth = el.offsetWidth,
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+ elHeight = el.offsetHeight;
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+ // 开始拖动，记录左上角坐标点
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+ let disX = e.clientX - el.offsetLeft;
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+ let disY = e.clientY - el.offsetTop;
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+ document.onmousemove = function (e) {
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+ // 拖动中，修改dom的左上角坐标点
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+ let l = e.clientX - disX;
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+ let t = e.clientY - disY;
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+ if (binding.modifiers.limit) {
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+ l = l < 0 ? 0 : l;
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+ t = t < 0 ? 0 : t;
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+ l = l > bodyWidth - elWidth ? bodyWidth - elWidth : l;
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+ t = t > bodyHeight - elHeight ? bodyHeight - elHeight : t;
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+ }
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+ el.style.left = l + "px";
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+ el.style.top = t + "px";
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+ };
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+ document.onmouseup = function () {
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+ // 结束拖动
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+ document.onmousemove = null;
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+ };
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+ };
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+ },
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+ },
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+ },
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+ methods: {
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+ //
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+ arraySpanMethod({ row, column, rowIndex, columnIndex }) {
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+ // if (rowIndex % 2 === 0) {
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+ // if (columnIndex === 0) {
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+ // return [1, 2];
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+ // } else if (columnIndex === 1) {
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+ // return [0, 0];
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+ // }
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+ // }
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+ },
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+ objectSpanMethod({ row, column, rowIndex, columnIndex }) {
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+ if (columnIndex === 0) {
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+ if (rowIndex % 2 === 0) {
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+ return {
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+ rowspan: 2,
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+ colspan: 1,
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+ };
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+ } else {
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+ return {
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+ rowspan: 0,
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+ colspan: 0,
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+ };
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+ }
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+ }
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+ },
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+ handleSelectionChange(val) {
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+ this.tableSelection = val;
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+ this.$emit("selection", { list: this.tableSelection });
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+ },
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+ //行拖拽
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+ rowDrop() {
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+ const tbody = document.querySelector(
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+ ".el-table__body-wrapper > table > tbody"
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+ );
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+ Sortable.create(tbody, {
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+ disabled: !this.isRowDrop,
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+ ghostClass: "sortable-ghost",
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+ animation: 180,
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+ delay: 0,
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+ onEndevt: (evt) => {
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+ const currItem = this.data.splice(evt.oldIndex, 1)[0];
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+ this.data.splice(evt.newIndex, 0, currItem);
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+ },
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+ });
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+ },
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+ //列拖拽
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+ columnDrop() {
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+ const wrapperTr = document.querySelector(".el-table__header-wrapper tr");
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+ Sortable.create(wrapperTr, {
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+ disabled: !this.isColDrop,
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+ ghostClass: "sortable-ghost",
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+ animation: 180,
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+ delay: 0,
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+ onEnd: (evt) => {
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+ const currItem = this.columns.splice(evt.oldIndex, 1)[0];
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+ this.columns.splice(evt.newIndex, 0, currItem);
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+ },
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+ });
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+ },
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+ // 获取对象的属性
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+ getObjPrototype(o, a) {
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+ let fn = Function;
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+ return new fn("obj", `return obj.${a}`)(o);
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+ },
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+ /** 表格方法 传递给el-table，后续有需要可继续增加 **/
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+ // 对 Table 进行重新布局。当 Table 或其祖先元素由隐藏切换为显示时，可能需要调用此方法
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+ doLayout(...arg) {
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+ this.$refs.elTable.doLayout(...arg);
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+ },
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+ // 用于多选表格，清空用户的选择
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+ clearSelection(...arg) {
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+ this.$refs.elTable.clearSelection(...arg);
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+ },
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+ // 用于多选表格，切换某一行的选中状态
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+ toggleRowSelection(...arg) {
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+ this.$refs.elTable.toggleRowSelection(...arg);
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+ },
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+ // 用于多选表格，切换所有行的选中状态
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+ toggleAllSelection(...arg) {
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+ this.$refs.elTable.toggleAllSelection(...arg);
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+ },
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+ // 用于单选表格，设定某一行为选中行
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+ setCurrentRow(...arg) {
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+ this.$refs.elTable.setCurrentRow(...arg);
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+ },
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+ // 用于可展开表格与树形表格，切换某一行的展开状态，如果使用了第二个参数，则是设置这一行展开与否（expanded 为 true 则展开）
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+ toggleRowExpansion(...arg) {
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+ this.$refs.elTable.toggleRowExpansion(...arg);
|
|
|
+ },
|
|
|
+ },
|
|
|
+};
|
|
|
+</script>
|
|
|
+
|
|
|
+<style lang="css">
|
|
|
+.el-switch__core {
|
|
|
+ flex-shrink: 0;
|
|
|
+}
|
|
|
+.el-switch,
|
|
|
+.el-switch__label {
|
|
|
+ height: auto;
|
|
|
+}
|
|
|
+
|
|
|
+.ex-table-setcol-dropdown {
|
|
|
+ max-width: 180px;
|
|
|
+ max-height: 280px;
|
|
|
+ overflow-y: auto;
|
|
|
+}
|
|
|
+</style>
|
|
|
+
|
|
|
+<style lang="scss" scoped>
|
|
|
+.table-header {
|
|
|
+ display: flex;
|
|
|
+ position: relative;
|
|
|
+ display: -webkit-flex;
|
|
|
+ // background-color: #f5f5f5;
|
|
|
+ padding: 0 0;
|
|
|
+
|
|
|
+ .setcol-table-lie {
|
|
|
+ position: absolute;
|
|
|
+ top: 0;
|
|
|
+ left: 0;
|
|
|
+ z-index: 7;
|
|
|
+ }
|
|
|
+}
|
|
|
+.table-header > * {
|
|
|
+ margin-top: 10px;
|
|
|
+ margin-bottom: 12px;
|
|
|
+}
|
|
|
+// .table-header :nth-child(n + 2) {
|
|
|
+// margin-left: 10px;
|
|
|
+// }
|
|
|
+</style>
|
xiaodai2022