add Cascader

add Cascader

test/routers/cascader.vue

@@ -1,24 +1,54 @@
 <template>
-    <div style="margin: 150px;width:300px">
-        <Cascader></Cascader>
+    <div style="margin: 50px;width:300px">
+        <Cascader :data="data" :value="value"></Cascader>
     </div>
 </template>
 <script>
     import { Cascader } from 'iview';
     export default {
         props: {
-        
+
         },
         data () {
             return {
-            
+                value: [],
+                data: [{
+                    value: 'zhejiang',
+                    label: 'Zhejiang',
+                    children: [{
+                        value: 'hangzhou',
+                        label: 'Hangzhou'
+                    }],
+                }, {
+                    value: 'jiangsu',
+                    label: 'Jiangsu',
+                    children: [{
+                        value: 'nanjing',
+                        label: 'Nanjing',
+                        children: [{
+                            value: 'zhonghuamen',
+                            label: 'Zhong Hua Men',
+                            children: [{
+                                value: 'abc',
+                                label: 'ABC'
+                            }]
+                        }]
+                    }, {
+                        value: 'hhh',
+                        label: 'HHH',
+                        children: [{
+                            value: 'ddd',
+                            label: 'DDD'
+                        }]
+                    }]
+                }]
             }
         },
         computed: {
-        
+
         },
         methods: {
-        
+
         }
     }
 </script>