318 lines
7.7 KiB
Vue
318 lines
7.7 KiB
Vue
<script setup>
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import { h, ref, shallowRef } from "vue";
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import { message } from "antdv-next";
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import { Input, InputNumber, Select } from "antdv-next";
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import FmsSelect from "@/components/FmsSelect.vue";
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import FmsTable from "@/components/fms-table/FmsTable.vue";
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const COLUMN_COUNT = 20;
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const ROW_COUNT = 4000;
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const STATUS_OPTIONS = [
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{ label: "启用", value: 1 },
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{ label: "禁用", value: 0 },
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];
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function randInt(min, max) {
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return Math.floor(Math.random() * (max - min + 1)) + min;
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}
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function randText(len) {
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const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
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let s = "";
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for (let i = 0; i < len; i++) s += chars[randInt(0, chars.length - 1)];
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return s;
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}
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function generateValue(c, i) {
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switch (c % 5) {
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case 0:
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return randText(randInt(4, 10));
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case 1:
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return randInt(0, 99999);
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case 2:
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return STATUS_OPTIONS[randInt(0, 1)].value;
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case 3:
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return `名称-${i}-${c}`;
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default:
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return `${randInt(1000, 9999)}-${randText(4)}`;
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}
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}
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function buildData() {
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const rows = [];
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for (let i = 0; i < ROW_COUNT; i++) {
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const row = { id: `R${i}` };
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for (let c = 1; c <= COLUMN_COUNT; c++) row[`col${c}`] = generateValue(c, i);
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rows.push(row);
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}
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return rows;
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}
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const dataSource = shallowRef(buildData());
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const selectedLocale = ref("");
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const selectedLocaleLabel = ref("");
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const selectedLocaleRecord = shallowRef(null);
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// 当前编辑行 key；进入编辑时留存快照，取消可还原
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const editingKey = shallowRef(null);
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const editSnapshot = shallowRef(null);
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function editConfigFor(c) {
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switch (c % 5) {
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case 1:
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return { type: "number" };
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case 2:
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return { type: "select", options: STATUS_OPTIONS };
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default:
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return { type: "text", maxlength: 64 };
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}
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}
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// 单元格渲染：编辑行显示控件，其他行直接返回文本值（让 stk-table 用原生 textContent 渲染，零 VNode 开销）
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function makeCellEditor(dataIndex, edit) {
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const selectOptions = edit.options || [];
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return (props) => {
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const { row, cellValue } = props;
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if (row.id !== editingKey.value) {
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// 非编辑态：直接返回文本字符串，不创建 VNode 包装
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if (edit.type === "select") {
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const opt = selectOptions.find((o) => o.value === cellValue);
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return opt ? opt.label : (cellValue ?? "");
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}
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return cellValue ?? "";
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}
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// 编辑态：返回编辑组件 VNode
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const update = (v) => {
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row[dataIndex] = v;
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};
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const common = {
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size: "small",
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style: { width: "100%" },
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onClick: (e) => e.stopPropagation(),
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};
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if (edit.type === "number") {
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return h(InputNumber, {
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...common,
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value: cellValue,
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min: edit.min,
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max: edit.max,
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precision: edit.precision,
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"onUpdate:value": update,
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});
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}
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if (edit.type === "select") {
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return h(Select, {
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...common,
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value: cellValue,
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options: selectOptions,
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"onUpdate:value": update,
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});
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}
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return h(Input, {
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...common,
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value: cellValue,
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maxlength: edit.maxlength,
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"onUpdate:value": update,
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});
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};
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}
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function buildColumns() {
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const cols = [
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{
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dataIndex: "id",
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title: "编码",
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width: 120,
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fixed: "left",
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customCell: makeCellEditor("id", { type: "text", maxlength: 32 }),
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},
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];
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for (let c = 1; c <= COLUMN_COUNT; c++) {
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const edit = editConfigFor(c);
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cols.push({
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dataIndex: `col${c}`,
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title: `列 ${c}`,
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width: 140,
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sorter: edit.type === "number" ? true : undefined,
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customCell: makeCellEditor(`col${c}`, edit),
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});
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}
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return cols;
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}
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const columns = shallowRef(buildColumns());
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function onRowClick(ev, row) {
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if (row.id === editingKey.value) return;
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editingKey.value = row.id;
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editSnapshot.value = JSON.parse(JSON.stringify(row));
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}
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function saveEdit() {
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if (editingKey.value == null) return;
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editingKey.value = null;
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editSnapshot.value = null;
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message.success("已保存当前行修改");
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}
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function cancelEdit() {
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if (editingKey.value != null && editSnapshot.value) {
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const idx = dataSource.value.findIndex((r) => r.id === editingKey.value);
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if (idx >= 0) dataSource.value[idx] = editSnapshot.value;
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}
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editingKey.value = null;
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editSnapshot.value = null;
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message.info("已取消编辑");
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}
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function regenerate() {
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editingKey.value = null;
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editSnapshot.value = null;
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dataSource.value = buildData();
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message.success("已重新生成随机数据");
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}
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function rowClassName(row) {
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return row.id === editingKey.value ? "fms-row-editing" : "";
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}
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function onLocaleChange(record) {
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selectedLocaleRecord.value = record;
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}
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</script>
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<template>
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<main class="table-demo">
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<header class="table-demo__toolbar">
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<div class="table-demo__title">
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<strong>大数据表格 Demo</strong>
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<span class="table-demo__meta">
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共 {{ dataSource.length }} 行 · {{ columns.length }} 列 ·
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<template v-if="editingKey">正在编辑：{{ editingKey }}</template>
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<template v-else>点击任意行进入编辑</template>
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</span>
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</div>
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<div class="table-demo__actions">
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<a-button :disabled="editingKey == null" type="primary" @click="saveEdit">保存</a-button>
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<a-button :disabled="editingKey == null" @click="cancelEdit">取消</a-button>
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<a-button @click="regenerate">重新生成</a-button>
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</div>
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</header>
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<section class="select-demo">
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<div class="select-demo__field">
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<label class="select-demo__label">FmsSelect 远程选择</label>
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<FmsSelect
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v-model="selectedLocale"
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v-model:label="selectedLocaleLabel"
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view-name="b_i18n_type"
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label-key="b_name"
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value-key="b_code"
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order-by="b_code ASC"
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:page-size="10"
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@change="onLocaleChange"
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/>
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</div>
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<div class="select-demo__value">
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<span>当前值：{{ selectedLocale || "-" }}</span>
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<span>显示文本：{{ selectedLocaleLabel || "-" }}</span>
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<span>记录编码：{{ selectedLocaleRecord?.b_code || "-" }}</span>
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</div>
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</section>
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<section class="table-demo__body">
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<FmsTable
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v-model:columns="columns"
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:data-source="dataSource"
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row-key="id"
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:row-class-name="rowClassName"
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show-overflow
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@row-click="onRowClick"
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/>
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</section>
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</main>
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</template>
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<style scoped lang="scss">
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.table-demo {
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display: flex;
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flex-direction: column;
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width: 100%;
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height: 100%;
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min-height: 0;
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color: var(--fms-text);
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background: var(--fms-surface);
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}
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.table-demo__toolbar {
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display: flex;
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flex: none;
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align-items: center;
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justify-content: space-between;
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gap: 16px;
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padding: 12px 16px;
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border-bottom: 1px solid var(--fms-border);
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}
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.table-demo__title {
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display: flex;
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flex-direction: column;
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gap: 2px;
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min-width: 0;
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}
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.table-demo__title strong {
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font-size: 15px;
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font-weight: 600;
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}
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.table-demo__meta {
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color: var(--fms-text-secondary);
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font-size: 12px;
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}
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.table-demo__actions {
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display: flex;
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flex: none;
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gap: 8px;
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}
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.table-demo__body {
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position: relative;
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flex: 1;
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min-height: 0;
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padding: 12px 16px 16px;
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}
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.select-demo {
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display: flex;
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flex: none;
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align-items: flex-end;
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gap: 16px;
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padding: 12px 16px 0;
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}
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.select-demo__field {
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width: 320px;
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}
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.select-demo__label {
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display: block;
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margin-bottom: 6px;
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color: var(--fms-text-secondary);
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font-size: 12px;
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}
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.select-demo__value {
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display: flex;
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min-width: 0;
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gap: 16px;
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color: var(--fms-text-secondary);
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font-size: 12px;
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line-height: 32px;
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}
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:deep(.fms-row-editing) {
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background: rgba(22, 119, 255, 0.08) !important;
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}
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</style>
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