fixed DatePicker bug

edit date when Do Not use options props

test/routers/date.vue

@@ -1,30 +1,15 @@
 <template>
-    <date-picker :open="true" type="date" placeholder="选择日期" style="width: 200px"><span></span></date-picker>
+    <row>
+        <i-col span="12">
+            <date-picker type="date" placeholder="选择日期" style="width: 200px"></date-picker>
+        </i-col>
+        <i-col span="12">
+            <date-picker type="daterange" placement="bottom-end" placeholder="选择日期" style="width: 200px"></date-picker>
+        </i-col>
+    </row>
 </template>
 <script>
     export default {
-        data () {
-            return {
-                open: false,
-                value3: ''
-            }
-        },
-        methods: {
-            handleClick () {
-                this.open = !this.open;
-            },
-            handleChange (date) {
-                this.value3 = date;
-            },
-            c (s) {
-                console.log(s)
-            },
-            clear (s) {
-                console.log(s)
-            },
-            ok (s) {
-                console.log(s)
-            }
-        }
+
     }
 </script>