DatePicker add clearable prop

DatePicker add clearable prop

src/components/date-picker/picker.vue

@@ -158,6 +158,10 @@
                 type: Boolean,
                 default: true
             },
+            clearable: {
+                type: Boolean,
+                default: true
+            },
             size: {
                 validator (value) {
                     return oneOf(value, ['small', 'large']);
@@ -302,7 +306,7 @@
             },
             handleInputMouseenter () {
                 if (this.readonly || this.disabled) return;
-                if (this.visualValue) {
+                if (this.visualValue && this.clearable) {
                     this.showClose = true;
                 }
             },

test/routers/date.vue

@@ -24,6 +24,7 @@
                         :editable="true"
                         :format="format"
                         @on-change="change"
+                        :clearable="false"
                         :options="options2"></date-picker>
             </i-col>
         </row>