| | |
| | | // 用于记录上次数据条数 |
| | | let lastDataLength = 0; |
| | | |
| | | async function startPlay() { |
| | | // 开始模拟前需要先保存方案 |
| | | updateSelectedGauges(); |
| | | let pollingTimer = null; // 用于保存定时器引用 |
| | | |
| | | async function startPlay() { |
| | | updateSelectedGauges(); |
| | | formData.geom = props.selectedArea; |
| | | |
| | | // 保存方案 |
| | | const resApi = await simAPIStore.addSimCheme(formData); |
| | | const schemeId = resApi.data?.data?.id; |
| | | |
| | |
| | | |
| | | EventBus.emit("close-selectArea"); |
| | | |
| | | // 显示加载中提示 |
| | | const loadingMessage = ElMessage({ |
| | | type: "info", |
| | | message: "正在启动模拟...", |
| | |
| | | }); |
| | | |
| | | try { |
| | | // 启动模拟 |
| | | await getSimStart(schemeId); |
| | | |
| | | // 首次请求延迟 90s |
| | | setTimeout(async () => { |
| | | // 定义一个函数用于轮询获取数据 |
| | | const pollForResult = async () => { |
| | | try { |
| | | const res = await getSimresult(schemeId); |
| | | console.log(res.data, "实时模拟 - 初始结果"); |
| | | console.log(res.data, "实时模拟 - 轮询结果"); |
| | | |
| | | if (res.data.length > 0) { |
| | | if (res.code === 200 && res.data.length > 0) { |
| | | // 成功拿到数据 |
| | | loadingMessage.close(); |
| | | handleNewData(res.data, schemeId); |
| | | } |
| | | startPolling(schemeId); |
| | | |
| | | // 显示结果并开始轮询 |
| | | loadingMessage.close(); |
| | | startPolling(schemeId); |
| | | // ✅ 清除定时器 |
| | | if (pollingTimer) { |
| | | clearTimeout(pollingTimer); |
| | | pollingTimer = null; |
| | | } |
| | | } else { |
| | | // 数据无效,继续轮询 |
| | | pollingTimer = setTimeout(pollForResult, 10 * 1000); |
| | | } |
| | | } catch (error) { |
| | | console.error("首次请求模拟结果失败", error); |
| | | loadingMessage.close(); |
| | | console.error("请求模拟结果失败", error); |
| | | pollingTimer = setTimeout(pollForResult, 10 * 1000); // 请求出错也继续轮询 |
| | | } |
| | | }, 3 * 60 * 1000); // 1.5 分钟后第一次请求 |
| | | }; |
| | | |
| | | // 首次延迟 2 分钟开始轮询 |
| | | pollingTimer = setTimeout(async () => { |
| | | await pollForResult(); // 开始第一次轮询 |
| | | }, 3 * 60 * 1000); // 3分钟后第一次请求 |
| | | } catch (error) { |
| | | loadingMessage.close(); |
| | | ElMessage.error("请求失败:" + (error.message || "未知错误")); |
| | | console.error("调用 getSimStart 出错:", error); |
| | | |
| | | if (pollingTimer) { |
| | | clearTimeout(pollingTimer); |
| | | pollingTimer = null; |
| | | } |
| | | } |
| | | } |
| | | |