Merge remote-tracking branch 'origin/dev-3.1.1_theme' into dev-3.2

nezha-fronted/src/components/common/ChartDiagram/diagram.vue

@@ -814,7 +814,7 @@ export default {
         // data = JSON.parse(localStorage.getItem('topoData'))
         if (!res.data.topo || !data.pens) {
           data = {
-            bkColor: '#FFFFFF',
+            bkColor: '#FFFFFF00',
             gridSize: 10,
             gridColor: '#ededed',
             lineWidth: 1,
@@ -893,6 +893,9 @@ export default {
             if (!data.bkImage) {
               data.bkImage = undefined
             }
+            if (data.bkColor === '#FFFFFF') {
+              data.bkColor = '#FFFFFF00'
+            }
             resolve(data)
           }, 100)
         }