feat:完成颜色选择器和button组件

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

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