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@ -419,6 +419,11 @@ export default {
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current: 0,
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requestId: "", //请求拍照返回的requestid
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picTime: "", //请求拍照返回的时间
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pollingTimer: null, // 轮询定时器（使用setTimeout，因此命名为pollingTimer更合适）
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polling: false, // 控制是否正在轮询的标志位
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isPollingStopped: false, // 新增：标记轮询是否已停止
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maxPollingAttempts: 5, // 新增：最大轮询次数
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};
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},
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created() {
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@ -810,10 +815,12 @@ export default {
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this.picTime = res.data.taketime; //获取时间 判断获取最新图片
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console.log(this.requestId);
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this.btnpicloading = true;
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this.statusTimer = window.setInterval(() => {
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this.getTakePicStatus(res.data);
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this.statusNum++;
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}, 3000);
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// this.statusTimer = window.setInterval(() => {
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// this.getTakePicStatus(res.data);
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// this.statusNum++;
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// }, 3000);
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this.isPollingStopped = false; // 重置轮询停止标记
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this.startPolling(res.data); // 开始轮询
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})
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.catch((err) => {
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console.log(err); //代码错误、请求失败捕获
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@ -828,62 +835,155 @@ export default {
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}
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});
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},
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startPolling(data) {
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if (!this.polling) {
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this.polling = true;
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this.statusNum = 0;
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this.poll(data); // 调用新的poll函数开始第一次轮询
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}
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},
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poll(data) {
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if (this.isPollingStopped) {
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console.log("轮询已停止，不再调用 getTakePicStatus");
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return;
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}
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this.getTakePicStatus(data)
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.then((shouldContinue) => {
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if (shouldContinue) {
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this.statusNum++;
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if (this.statusNum < this.maxPollingAttempts) {
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// 如果需要继续轮询，则设置下一个定时器
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this.pollingTimer = setTimeout(() => {
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this.poll(data); // 递归调用poll进行下一次轮询
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}, 3000);
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} else {
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// 达到最大轮询次数，停止轮询
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this.stopPolling();
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// this.$message({
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// duration: 1500,
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// showClose: true,
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// message: "下发指令超时，请重试！",
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// type: "warning",
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// });
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}
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} else {
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// 根据getTakePicStatus的返回结果，可能在这里就需要停止轮询
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this.stopPolling();
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}
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})
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.catch((err) => {
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console.error("轮询出错:", err);
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this.stopPolling();
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});
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},
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stopPolling() {
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console.log(this.pollingTimer, "清除轮询不");
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if (this.pollingTimer !== null) {
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clearTimeout(this.pollingTimer);
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this.pollingTimer = null;
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}
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this.statusNum = 0;
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this.polling = false;
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this.btnpicloading = false;
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this.btnvideoloading = false;
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this.isPollingStopped = true; // 标记轮询已停止
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},
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//获取装置是否下发状态
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getTakePicStatus(data) {
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console.log(data);
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getTakePicStatusJoggle({
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console.log(data);
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return getTakePicStatusJoggle({
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requestid: data.requestId,
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termId: this.selectRow.termId,
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photoTime: new Date(data.taketime).getTime(),
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})
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.then((res) => {
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console.log(res);
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//res.data 0 状态未知 1 成功 2失败
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if (
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res.data.cmaStatus == 0 &&
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res.data.picStatus == false &&
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this.statusNum >= 5
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) {
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this.statusNum = 0;
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clearInterval(this.statusTimer);
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this.statusTimer = null;
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this.btnpicloading = false;
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this.btnvideoloading = false;
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this.$message({
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duration: 1500,
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showClose: true,
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message: "下发指令超时，请重试！",
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type: "warning",
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});
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} else if (res.data.cmaStatus == 1 || res.data.picStatus == true) {
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// res.data 0 状态未知 1 成功 2失败
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if (res.data.cmaStatus === 1 || res.data.picStatus === true) {
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this.stopPolling();
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this.$message({
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duration: 1500,
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showClose: true,
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message: "下发指令成功！",
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type: "success",
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});
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this.statusNum = 0;
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clearInterval(this.statusTimer);
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this.statusTimer = null;
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this.timer = window.setInterval(() => {
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this.newPicApi();
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this.i++;
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}, 8000);
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} else if (res.data == 2) {
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this.statusNum = 0;
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clearInterval(this.statusTimer);
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this.statusTimer = null;
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return false; // 停止轮询
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} else if (res.data.cmaStatus === 2) {
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this.stopPolling();
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this.$message({
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duration: 1500,
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showClose: true,
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message: "下发指令失败！",
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type: "error",
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});
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return false; // 停止轮询
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} else {
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return true; // 继续轮询
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}
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})
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.catch((err) => {
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console.log(err); //代码错误、请求失败捕获
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console.error("获取拍照状态失败:", err);
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this.stopPolling();
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return false; // 停止轮询
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});
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// getTakePicStatusJoggle({
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// requestid: data.requestId,
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// termId: this.selectRow.termId,
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// photoTime: new Date(data.taketime).getTime(),
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// })
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// .then((res) => {
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// console.log(res);
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// //res.data 0 状态未知 1 成功 2失败
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// if (
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// res.data.cmaStatus == 0 &&
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// res.data.picStatus == false &&
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// this.statusNum >= 5
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// ) {
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// this.statusNum = 0;
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// clearInterval(this.statusTimer);
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// this.statusTimer = null;
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// this.btnpicloading = false;
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// this.btnvideoloading = false;
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// this.$message({
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// duration: 1500,
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// showClose: true,
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// message: "下发指令超时，请重试！",
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// type: "warning",
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// });
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// } else if (res.data.cmaStatus == 1 || res.data.picStatus == true) {
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// this.$message({
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// duration: 1500,
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// showClose: true,
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// message: "下发指令成功！",
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// type: "success",
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// });
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// this.statusNum = 0;
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// clearInterval(this.statusTimer);
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// this.statusTimer = null;
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// this.timer = window.setInterval(() => {
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// this.newPicApi();
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// this.i++;
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// }, 8000);
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// } else if (res.data == 2) {
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// this.statusNum = 0;
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// clearInterval(this.statusTimer);
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// this.statusTimer = null;
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// this.$message({
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// duration: 1500,
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// showClose: true,
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// message: "下发指令失败！",
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// type: "error",
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// });
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// }
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// })
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// .catch((err) => {
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// console.log(err); //代码错误、请求失败捕获
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// });
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},
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//获取最新图片
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newPicApi() {
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@ -997,6 +1097,25 @@ export default {
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this.canvasloading = false;
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},
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},
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destroyed() {
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if (this.pollingTimer !== null) {
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clearTimeout(this.pollingTimer);
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this.pollingTimer = null;
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}
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this.cancleFn = false;
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//销毁左侧树状图
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clearInterval(this.treetimer);
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this.treetimer = null;
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this.statusNum = 6;
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//销毁主动拍照
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clearInterval(this.statusTimer);
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this.statusTimer = null;
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if (this.timer) {
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console.log(this.timer);
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clearInterval(this.timer);
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this.timer = null;
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} //利用vue的生命周期函数
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},
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};
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</script>
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<style lang="less">
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fanluyan
4 months ago