feat:base64字体格式

miniprogram/components/word-card/word-card.ts

@@ -37,5 +37,10 @@ Component({
             const { key, word } = this.data;
             this.triggerEvent('onDelete', { key, word });
         },
+
+        onClickColor() {
+            const { key, word, color } = this.data;
+            this.triggerEvent('onClickColor', { key, word, color });
+        },
     },
 });