fix(图表): 表格条件样式背景透明度为 0 时显示表格底色

core/core-frontend/src/views/chart/components/js/panel/common/common_table.ts

@@ -1,4 +1,11 @@
-import { copyString, hexColorToRGBA, isAlphaColor, parseJson, resetRgbOpacity } from '../..//util'
+import {
+  copyString,
+  hexColorToRGBA,
+  isAlphaColor,
+  isTransparent,
+  parseJson,
+  resetRgbOpacity
+} from '../..//util'
 import {
   DEFAULT_BASIC_STYLE,
   DEFAULT_TABLE_CELL,
@@ -547,7 +554,10 @@ export function getConditions(chart: Chart) {
             return null
           }
           const fill = mappingColor(value, defaultBgColor, field, 'backgroundColor')
-          return fill ? { fill } : null
+          if (isTransparent(fill)) {
+            return null
+          }
+          return { fill }
         }
       })
     }

core/core-frontend/src/views/chart/components/js/util.ts

@@ -990,6 +990,30 @@ export function isAlphaColor(color: string): boolean {
   return false
 }
 
+export function isTransparent(color: string): boolean {
+  if (!color?.trim()) {
+    return true
+  }
+  if (color.startsWith('#')) {
+    const tmp = color.substring(1, color.length)
+    if (tmp.length === 3 || tmp.length === 6) {
+      return false
+    }
+    if (tmp.length === 8) {
+      return tmp.substring(6, 8) === '00'
+    }
+  }
+  if (color.startsWith('rgb')) {
+    const tmp = color.split(',')
+    if (tmp.length !== 4) {
+      return false
+    }
+    const alpha = tmp[3].substring(0, tmp[3].length - 1)
+    return alpha.trim() === '0'
+  }
+  return false
+}
+
 export function convertToAlphaColor(color: string, alpha: number): string {
   if (!color?.trim()) {
     return 'rgba(255,255,255,1)'