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<script setup>
import { ref } from "vue";
import FmsMemoInput from "@/components/FmsMemoInput.vue";
import { h, ref } from "vue";
import { message } from "antdv-next";
import { Input, InputNumber, Select } from "antdv-next";
import FmsTable from "@/components/fms-table/FmsTable.vue";
import FpsMonitor from "@/components/FpsMonitor.vue";
const memo = ref("");
const COLUMN_COUNT = 20;
const ROW_COUNT = 4000;
const STATUS_OPTIONS = [
{ label: "启用", value: 1 },
{ label: "禁用", value: 0 },
];
function randInt(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
function randText(len) {
const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
let s = "";
for (let i = 0; i < len; i++) s += chars[randInt(0, chars.length - 1)];
return s;
}
function generateValue(c, i) {
switch (c % 5) {
case 0:
return randText(randInt(4, 10));
case 1:
return randInt(0, 99999);
case 2:
return STATUS_OPTIONS[randInt(0, 1)].value;
case 3:
return `名称-${i}-${c}`;
default:
return `${randInt(1000, 9999)}-${randText(4)}`;
}
}
function buildData() {
const rows = [];
for (let i = 0; i < ROW_COUNT; i++) {
const row = { id: `R${i}` };
for (let c = 1; c <= COLUMN_COUNT; c++) row[`col${c}`] = generateValue(c, i);
rows.push(row);
}
return rows;
}
const dataSource = ref(buildData());
// 当前编辑行 key;进入编辑时留存快照,取消可还原
const editingKey = ref(null);
const editSnapshot = ref(null);
function editConfigFor(c) {
switch (c % 5) {
case 1:
return { type: "number" };
case 2:
return { type: "select", options: STATUS_OPTIONS };
default:
return { type: "text", maxlength: 64 };
}
}
// 单元格渲染:编辑行显示控件,其他行显示纯文本
function makeCellEditor(dataIndex, edit) {
return (props) => {
const { row, cellValue } = props;
if (row.id !== editingKey.value) {
if (edit.type === "select") {
const opt = (edit.options || []).find((o) => o.value === cellValue);
return h("span", { class: "cell-display" }, opt ? opt.label : (cellValue ?? ""));
}
return h("span", { class: "cell-display" }, cellValue ?? "");
}
const update = (v) => {
row[dataIndex] = v;
};
const common = {
size: "small",
style: { width: "100%" },
onClick: (e) => e.stopPropagation(),
};
if (edit.type === "number") {
return h(InputNumber, {
...common,
value: cellValue,
min: edit.min,
max: edit.max,
precision: edit.precision,
"onUpdate:value": update,
});
}
if (edit.type === "select") {
return h(Select, {
...common,
value: cellValue,
options: edit.options || [],
"onUpdate:value": update,
});
}
return h(Input, {
...common,
value: cellValue,
maxlength: edit.maxlength,
"onUpdate:value": update,
});
};
}
function buildColumns() {
const cols = [
{
dataIndex: "id",
title: "编码",
width: 120,
fixed: "left",
customCell: makeCellEditor("id", { type: "text", maxlength: 32 }),
},
];
for (let c = 1; c <= COLUMN_COUNT; c++) {
const edit = editConfigFor(c);
cols.push({
dataIndex: `col${c}`,
title: `列 ${c}`,
width: 140,
sorter: edit.type === "number" ? true : undefined,
customCell: makeCellEditor(`col${c}`, edit),
});
}
return cols;
}
const columns = ref(buildColumns());
function onRowClick(ev, row) {
if (row.id === editingKey.value) return;
editingKey.value = row.id;
editSnapshot.value = JSON.parse(JSON.stringify(row));
}
function saveEdit() {
if (editingKey.value == null) return;
editingKey.value = null;
editSnapshot.value = null;
message.success("已保存当前行修改");
}
function cancelEdit() {
if (editingKey.value != null && editSnapshot.value) {
const idx = dataSource.value.findIndex((r) => r.id === editingKey.value);
if (idx >= 0) dataSource.value[idx] = editSnapshot.value;
}
editingKey.value = null;
editSnapshot.value = null;
message.info("已取消编辑");
}
function regenerate() {
editingKey.value = null;
editSnapshot.value = null;
dataSource.value = buildData();
message.success("已重新生成随机数据");
}
function rowClassName(row) {
return row.id === editingKey.value ? "fms-row-editing" : "";
}
</script>
<template>
<main class="memo-demo">
<header class="memo-demo-header">
<h1>Memo 输入框</h1>
<main class="table-demo">
<header class="table-demo__toolbar">
<div class="table-demo__title">
<strong>大数据表格 Demo</strong>
<span class="table-demo__meta">
共 {{ dataSource.length }} 行 · {{ columns.length }} 列 ·
<template v-if="editingKey">正在编辑:{{ editingKey }}</template>
<template v-else>点击任意行进入编辑</template>
</span>
</div>
<div class="table-demo__actions">
<a-button :disabled="editingKey == null" type="primary" @click="saveEdit">保存</a-button>
<a-button :disabled="editingKey == null" @click="cancelEdit">取消</a-button>
<a-button @click="regenerate">重新生成</a-button>
</div>
</header>
<section class="memo-demo-content" aria-label="FmsMemoInput 测试">
<label for="memo-test">备注</label>
<FmsMemoInput
id="memo-test"
v-model="memo"
placeholder="点击输入备注"
<section class="table-demo__body">
<FpsMonitor />
<FmsTable
v-model:columns="columns"
:data-source="dataSource"
row-key="id"
:row-class-name="rowClassName"
@row-click="onRowClick"
/>
<div class="memo-value">
<span>当前值</span>
<pre>{{ memo || "--" }}</pre>
</div>
</section>
</main>
</template>
<style scoped>
.memo-demo {
.table-demo {
display: flex;
flex-direction: column;
width: 100%;
height: 100%;
overflow: auto;
min-height: 0;
color: var(--fms-text);
background: var(--fms-surface);
}
.memo-demo-header {
padding: 16px 24px;
.table-demo__toolbar {
display: flex;
flex: none;
align-items: center;
justify-content: space-between;
gap: 16px;
padding: 12px 16px;
border-bottom: 1px solid var(--fms-border);
}
.memo-demo-header h1 {
margin: 0;
font-size: 16px;
font-weight: 600;
line-height: 24px;
}
.memo-demo-content {
display: grid;
width: min(680px, 100%);
grid-template-columns: 96px minmax(0, 1fr);
align-items: center;
gap: 16px;
padding: 32px 24px;
}
.memo-demo-content > label {
font-size: 13px;
font-weight: 500;
}
.memo-value {
display: grid;
.table-demo__title {
display: flex;
flex-direction: column;
gap: 2px;
min-width: 0;
grid-column: 2;
gap: 6px;
}
.memo-value > span {
.table-demo__title strong {
font-size: 15px;
font-weight: 600;
}
.table-demo__meta {
color: var(--fms-text-secondary);
font-size: 12px;
}
.memo-value pre {
min-height: 72px;
margin: 0;
overflow-wrap: anywhere;
padding: 10px 12px;
border: 1px solid var(--fms-border);
border-radius: 4px;
background: var(--fms-bg);
font-family: inherit;
font-size: 13px;
line-height: 20px;
white-space: pre-wrap;
.table-demo__actions {
display: flex;
flex: none;
gap: 8px;
}
@media (width <= 640px) {
.memo-demo-content {
grid-template-columns: minmax(0, 1fr);
}
.table-demo__body {
position: relative;
flex: 1;
min-height: 0;
padding: 12px 16px 16px;
}
.memo-value {
grid-column: 1;
}
:deep(.fms-row-editing) {
background: rgba(22, 119, 255, 0.08) !important;
}
:deep(.cell-display) {
display: block;
min-height: 22px;
padding: 0 2px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
</style>