chore: add trailingComma

src/picker/demo/index.vue

@@ -66,9 +66,9 @@ export default {
       column2: [{ text: '杭州', disabled: true }, { text: '宁波' }, { text: '温州' }],
       column3: {
         浙江: ['杭州', '宁波', '温州', '嘉兴', '湖州'],
-        福建: ['福州', '厦门', '莆田', '三明', '泉州']
+        福建: ['福州', '厦门', '莆田', '三明', '泉州'],
       },
-      toastContent: (value, index) => `当前值：${value}, 当前索引：${index}`
+      toastContent: (value, index) => `当前值：${value}, 当前索引：${index}`,
     },
     'en-US': {
       city: 'City',
@@ -82,20 +82,20 @@ export default {
       column2: [
         { text: 'Delaware', disabled: true },
         { text: 'Florida' },
-        { text: 'Georqia' }
+        { text: 'Georqia' },
       ],
       column3: {
         Group1: ['Delaware', 'Florida', 'Georqia', 'Indiana', 'Maine'],
-        Group2: ['Alabama', 'Kansas', 'Louisiana', 'Texas']
+        Group2: ['Alabama', 'Kansas', 'Louisiana', 'Texas'],
       },
-      toastContent: (value, index) => `Value: ${value}, Index：${index}`
-    }
+      toastContent: (value, index) => `Value: ${value}, Index：${index}`,
+    },
   },
 
   data() {
     return {
       showPicker: false,
-      fieldValue: ''
+      fieldValue: '',
     };
   },
 
@@ -105,15 +105,15 @@ export default {
       return [
         {
           values: Object.keys(column),
-          className: 'column1'
+          className: 'column1',
         },
         {
           values: column[Object.keys(column)[0]],
           className: 'column2',
-          defaultIndex: 2
-        }
+          defaultIndex: 2,
+        },
       ];
-    }
+    },
   },
 
   methods: {
@@ -144,7 +144,7 @@ export default {
 
     onCancel2() {
       this.showPicker = false;
-    }
-  }
+    },
+  },
 };
 </script>