生成图片

ruoyi-admin/src/main/resources/templates/system/ArrayTemperatureData/ArrayTemperatureData.html

@@ -119,13 +119,13 @@
     }
     const getData = () => {
       $.post(prefix + '/newDataStreak', {monitorId}, (e) => {
-        $('#temInfo').html(`<span style="color:#ff0000">最高温度：${e.rows[0].maxTemperature}℃</span> <span style="color:#0b05f7">最低温度：${e.rows[0].minTemperature}℃</span> <span style="color:#0066e4">平均温度:${e.rows[0].avgTemperature}℃</span>`)
+        $('#temInfo').html(`<span style="color:#ff0000">最高温度：${e.rows?.[0]?.maxTemperature || ''}℃</span> <span style="color:#0b05f7">最低温度：${e.rows?.[0]?.minTemperature || ''}℃</span> <span style="color:#0066e4">平均温度:${e.rows?.[0]?.avgTemperature || ''}℃</span>`)
-        $('#timeInfo').html(`<span style="color:#0b05f7">采集时间：${e.rows[0].collectTime}</span> `)
+        $('#timeInfo').html(`<span style="color:#0b05f7">采集时间：${e.rows?.[0]?.collectTime || ''}</span> `)
         let colors = []
         let tems = []
         for (i in e.rows[0]) {
           if (i.includes('site')) {
-            tems.push(e.rows[0][i])
+            tems.push(e?.rows?.[0]?.[i])
           }
         }
         let sum = Math.max(...tems) - Math.min(...tems)
@@ -136,7 +136,7 @@
         }
 
         for (let i = 1; i <= 768; i++) {
-          colors.push(getColorByTemperature[e.rows[0]['site' + i]])
+          colors.push(getColorByTemperature[e?.rows?.[0]?.['site' + i]])
         }
 
         const canvas = document.getElementById('canvas');