build docs

docs/examples-dist/tab.vue

@@ -8,7 +8,7 @@
 </zan-tabs>
 
               </example-block><example-block title="禁用用法">
-                <zan-tabs>
+                <zan-tabs :active="active">
   <zan-tab title="选项一">内容一</zan-tab>
   <zan-tab disable="" title="选项二" @disable="popalert">内容二</zan-tab>
   <zan-tab title="选项三">内容三</zan-tab>
@@ -40,7 +40,7 @@
 <style>
 @component-namespace demo {
   @b tab {
-    .zan-tabs-pane {
+    .zan-tab__pane {
       background-color: #fff;
       padding: 20px;
     }
@@ -68,6 +68,16 @@
 <script>
 import Vue from "vue";import ExampleBlock from "../components/example-block";Vue.component("example-block", ExampleBlock);
 export default {
+  data() {
+    return {
+      active: 2
+    };
+  },
+  mounted() {
+    setTimeout(() => {
+      this.active = 3;
+    }, 1000);
+  },
   methods: {
     popalert() {
       alert('haha')