chore: button样式优化

src/less/base/single/button/button.less

@@ -58,7 +58,7 @@ body .bi-button, #body .bi-button {
   }
   &.button-ignore {
     & {
-      background-color: transparent;
+      background-color: @color-bi-background-ignore-button;
       &:not(.clear, .ghost) {
         border-color: @color-bi-border-ignore-button;
       }
@@ -342,6 +342,7 @@ body .bi-button, #body .bi-button {
       }
     }
     &.button-ignore {
+      background-color: @color-bi-background-ignore-button-theme-dark;
       &:hover{
         background-color: @color-bi-background-hover-ignore-button-theme-dark;
       }
@@ -361,13 +362,17 @@ body .bi-button, #body .bi-button {
     }
     &.button-success.disabled,
     &.button-error.disabled,
-    &.button-warning.disabled,
-    &.button-ignore.disabled {
+    &.button-warning.disabled {
       &, &.base-disabled {
         background-color: fade(@color-bi-background-disabled-button-theme-dark, 20%) !important;
         @ieColor: argb(fade(@color-bi-background-disabled-button-theme-dark, 20%));
         filter: ~"progid:DXImageTransform.Microsoft.gradient(startColorstr=@{ieColor},endColorstr=@{ieColor})";
       }
     }
+    &.button-ignore.disabled {
+      &, &.base-disabled {
+        background-color: @color-bi-background-ignore-button-theme-dark !important;
+      }
+    }
   }
 }

src/less/lib/theme.less

@@ -71,6 +71,8 @@
 @color-bi-background-active-common-ghost-button-theme-dark: @color-bi-background-default;
 @color-bi-text-ignore-button: @color-bi-text-highlight;
 @color-bi-border-ignore-button: @color-bi-border-highlight;
+@color-bi-background-ignore-button: @color-bi-background-default;
+@color-bi-background-ignore-button-theme-dark: @color-bi-background-default-theme-dark;
 @color-bi-background-hover-ignore-button-theme-dark: @color-bi-blue-10;
 @color-bi-background-active-ignore-button-theme-dark: @color-bi-blue-10;
 @color-bi-text-success-button: @color-bi-text;