fixed #1612

examples/routers/poptip.vue

@@ -8,6 +8,13 @@
                 @on-cancel="cancel">
             <Button>删除</Button>
         </Poptip>
+        <Poptip
+                confirm
+                title="您确认删除这条内容吗？"
+                @on-ok="ok"
+                @on-cancel="cancel">
+            <Button>删除</Button>
+        </Poptip>
     </div>
 </template>
 <script>

src/components/poptip/poptip.vue

@@ -14,7 +14,7 @@
         </div>
         <transition name="fade">
             <div
-                :class="[prefixCls + '-popper']"
+                :class="popperClasses"
                 :style="styles"
                 ref="popper"
                 v-show="visible"
@@ -114,6 +114,14 @@
                     }
                 ];
             },
+            popperClasses () {
+                return [
+                    `${prefixCls}-popper`,
+                    {
+                        [`${prefixCls}-confirm`]: this.transfer && this.confirm
+                    }
+                ];
+            },
             styles () {
                 let style = {};