Merge pull request #3853 from wqzwh/2.0

feature: rate组件增加character自定义字符配置项

src/styles/components/rate.less

@@ -19,6 +19,50 @@
         }
     }
 
+    &-star-full, &-star-zero {
+        position: relative;
+    }
+    &-star-first {
+        position: absolute;
+        left: 0;
+        top: 0;
+        width: 50%;
+        height: 100%;
+        overflow: hidden;
+        opacity: 0;
+    }
+
+    &-star-first, &-star-second {
+        user-select: none;
+        transition: all .3s ease;
+        color: #e9e9e9;
+    }
+
+    &-star-chart {
+        display: inline-block;
+        margin: 0;
+        padding: 0;
+        margin-right: 8px;
+        position: relative;
+        font-family: 'Ionicons';
+        transition: all 0.3s ease;
+
+        &:hover {
+            transform: scale(1.1);
+
+            &-star-first, &-star-second {
+                color: @rate-star-color;
+            }
+        }
+    }
+    &-star-chart&-star-full &-star-first, &-star-chart&-star-full &-star-second{
+        color: @rate-star-color;
+    }
+    &-star-chart&-star-half &-star-first{
+        opacity: 1;
+        color: @rate-star-color;
+    }
+    
     &-star {
         display: inline-block;
         margin: 0;