<script setup lang="ts">
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import { ref, onMounted, onUnmounted } from 'vue';
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import { sendToPipe } from '../pipe_client';
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const props = defineProps<{
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pipeName: string;
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}>();
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interface ForceData {
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timestamp: string;
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fx: number;
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fy: number;
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fz: number;
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mx: number;
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my: number;
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mz: number;
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}
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const tableData = ref<ForceData[]>([]);
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const maxRows = 100; // 最多显示100条记录
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// 更新表格数据
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function updateTable(forceData: number[]) {
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const now = new Date();
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const timeStr = `${now.getHours().toString().padStart(2, '0')}:${now.getMinutes().toString().padStart(2, '0')}:${now.getSeconds().toString().padStart(2, '0')}`;
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const newData: ForceData = {
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timestamp: timeStr,
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fx: forceData[0],
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fy: forceData[1],
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fz: forceData[2],
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mx: forceData[3],
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my: forceData[4],
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mz: forceData[5]
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};
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tableData.value.unshift(newData);
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// 限制数据行数
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if (tableData.value.length > maxRows) {
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tableData.value.pop();
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}
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}
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// 状态变量，用于控制错误显示频率
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const errorCount = ref(0);
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const maxConsecutiveErrors = 5;
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const showingError = ref(false);
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// 接收管道数据的函数
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async function receiveData() {
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try {
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const response = await sendToPipe(props.pipeName, 'GET_FORCE_DATA');
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// 重置错误计数
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errorCount.value = 0;
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showingError.value = false;
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// 解析数据
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try {
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const forceData = JSON.parse(response);
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if (Array.isArray(forceData) && forceData.length === 6) {
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updateTable(forceData);
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}
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} catch (parseErr) {
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console.error('数据解析错误:', parseErr);
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}
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} catch (err) {
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// 增加错误计数
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errorCount.value++;
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// 只在连续错误达到阈值且尚未显示错误时显示
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if (errorCount.value >= maxConsecutiveErrors && !showingError.value) {
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console.error('管道通信失败:', err);
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showingError.value = true;
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}
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}
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}
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let dataInterval: number | null = null;
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onMounted(() => {
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// 每500ms获取一次数据
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dataInterval = window.setInterval(receiveData, 500);
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});
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onUnmounted(() => {
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if (dataInterval !== null) {
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clearInterval(dataInterval);
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}
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});
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</script>
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<template>
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<div class="table-container">
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<table class="force-table">
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<thead>
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<tr>
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<th>时间</th>
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<th>Fx (N)</th>
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<th>Fy (N)</th>
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<th>Fz (N)</th>
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<th>Mx (Nm)</th>
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<th>My (Nm)</th>
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<th>Mz (Nm)</th>
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</tr>
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</thead>
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<tbody>
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<tr v-for="(item, index) in tableData" :key="index">
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<td>{{ item.timestamp }}</td>
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<td>{{ item.fx.toFixed(2) }}</td>
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<td>{{ item.fy.toFixed(2) }}</td>
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<td>{{ item.fz.toFixed(2) }}</td>
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<td>{{ item.mx.toFixed(2) }}</td>
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<td>{{ item.my.toFixed(2) }}</td>
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<td>{{ item.mz.toFixed(2) }}</td>
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</tr>
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<tr v-if="tableData.length === 0">
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<td colspan="7" class="no-data">暂无数据</td>
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</tr>
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</tbody>
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</table>
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</div>
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</template>
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<style scoped>
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.table-container {
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width: 98%;
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height: 97%;
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overflow-y: auto;
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margin: 10px;
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}
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.force-table {
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width: 100%;
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border-collapse: collapse;
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font-size: 14px;
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}
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.force-table th,
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.force-table td {
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border: 1px solid #ddd;
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padding: 8px;
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text-align: center;
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}
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.force-table th {
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background-color: #f2f2f2;
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position: sticky;
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top: 0;
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z-index: 1;
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}
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.force-table tr:nth-child(even) {
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background-color: #f9f9f9;
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}
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.force-table tr:hover {
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background-color: #f0f0f0;
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}
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.no-data {
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text-align: center;
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padding: 20px;
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color: #999;
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}
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</style>
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