From 5a9a12cd1c1270f976d788eeedfed8f43b1a5fa4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A2=81=E7=81=8F?= <admin@aresn.com>
Date: Wed, 10 May 2017 09:18:54 +0800
Subject: [PATCH] update Cascader

---
 examples/routers/cascader.vue        | 51 ++++++++++++++++++++++++++--
 src/components/cascader/cascader.vue |  6 +++-
 2 files changed, 54 insertions(+), 3 deletions(-)

diff --git a/examples/routers/cascader.vue b/examples/routers/cascader.vue
index 42d3d57e..c0b2565b 100644
--- a/examples/routers/cascader.vue
+++ b/examples/routers/cascader.vue
@@ -4,8 +4,8 @@
             <Button @click="handleLoad">load</Button>
         </i-col>
         <i-col span="6">
-            <!--<Cascader :data="data2" v-model="v1" change-on-select></Cascader>-->
-            <Cascader :data="data2" v-model="v1" :loadData="loadData"></Cascader>
+            <Cascader :data="data3" filterable v-model="v1"></Cascader>
+            <!--<Cascader :data="data2" filterable v-model="v1" :loadData="loadData"></Cascader>-->
         </i-col>
     </Row>
 </template>
@@ -30,6 +30,53 @@
                             label: '中华门'
                         }]
                     }]
+                }],
+                data3: [{
+                    value: 'beijing',
+                    label: '北京',
+                    children: [
+                        {
+                            value: 'gugong',
+                            label: '故宫'
+                        },
+                        {
+                            value: 'tiantan',
+                            label: '天坛'
+                        },
+                        {
+                            value: 'wangfujing',
+                            label: '王府井'
+                        }
+                    ]
+                }, {
+                    value: 'jiangsu',
+                    label: '江苏',
+                    children: [
+                        {
+                            value: 'nanjing',
+                            label: '南京',
+                            children: [
+                                {
+                                    value: 'fuzimiao',
+                                    label: '夫子庙',
+                                }
+                            ]
+                        },
+                        {
+                            value: 'suzhou',
+                            label: '苏州',
+                            children: [
+                                {
+                                    value: 'zhuozhengyuan',
+                                    label: '拙政园',
+                                },
+                                {
+                                    value: 'shizilin',
+                                    label: '狮子林',
+                                }
+                            ]
+                        }
+                    ],
                 }]
             }
         },
diff --git a/src/components/cascader/cascader.vue b/src/components/cascader/cascader.vue
index 296f903b..fa5bb45b 100644
--- a/src/components/cascader/cascader.vue
+++ b/src/components/cascader/cascader.vue
@@ -3,7 +3,7 @@
         <div :class="[prefixCls + '-rel']" @click="toggleOpen">
             <slot>
                 <i-input
-                    readonly
+                    :readonly="!filterable"
                     :disabled="disabled"
                     v-model="displayRender"
                     :size="size"
@@ -91,6 +91,10 @@
             },
             loadData: {
                 type: Function
+            },
+            filterable: {
+                type: Boolean,
+                default: false
             }
         },
         data () {