防止回放空时报空指针

gaoxun250@sina.com

2023-03-10 273b282af6f74403a0b13d2694beb4b7f48edaf6

 web_src/src/components/dialog/queryTrace.vue

@@ -72,7 +72,7 @@
    onSubmit: function () {
      console.log("onSubmit");
      this.isLoging = true;
      let url = `/api/position/history/${this.channel.deviceId}?start=${this.searchFrom}&end=${this.searchTo}`;
      let url = `./api/position/history/${this.channel.deviceId}?start=${this.searchFrom}&end=${this.searchTo}`;
      if (this.channel.channelId) {
        url+="&channelId=${this.channel.channelId}"
      }