删除无用文件夹

wechat/miniprogram_npm/@vant/weapp/tab/index.js

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+'use strict';
+Object.defineProperty(exports, '__esModule', { value: true });
+var relation_1 = require('../common/relation');
+var component_1 = require('../common/component');
+component_1.VantComponent({
+  relation: relation_1.useParent('tabs'),
+  props: {
+    dot: {
+      type: Boolean,
+      observer: 'update',
+    },
+    info: {
+      type: null,
+      observer: 'update',
+    },
+    title: {
+      type: String,
+      observer: 'update',
+    },
+    disabled: {
+      type: Boolean,
+      observer: 'update',
+    },
+    titleStyle: {
+      type: String,
+      observer: 'update',
+    },
+    name: {
+      type: null,
+      value: '',
+    },
+  },
+  data: {
+    active: false,
+  },
+  methods: {
+    getComputedName: function () {
+      if (this.data.name !== '') {
+        return this.data.name;
+      }
+      return this.index;
+    },
+    updateRender: function (active, parent) {
+      var parentData = parent.data;
+      this.inited = this.inited || active;
+      this.setData({
+        active: active,
+        shouldRender: this.inited || !parentData.lazyRender,
+        shouldShow: active || parentData.animated,
+      });
+    },
+    update: function () {
+      if (this.parent) {
+        this.parent.updateTabs();
+      }
+    },
+  },
+});

wechat/miniprogram_npm/@vant/weapp/tab/index.json

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+{
+  "component": true
+}

wechat/miniprogram_npm/@vant/weapp/tab/index.wxml

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+<wxs src="../wxs/utils.wxs" module="utils" />
+
+<view
+  class="custom-class {{ utils.bem('tab__pane', { active, inactive: !active }) }}"
+  style="{{ shouldShow ? '' : 'display: none;' }}"
+>
+  <slot wx:if="{{ shouldRender }}" />
+</view>

wechat/miniprogram_npm/@vant/weapp/tab/index.wxss

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+@import '../common/index.wxss';:host{flex-shrink:0;width:100%}.van-tab__pane,:host{box-sizing:border-box}.van-tab__pane{overflow-y:auto;-webkit-overflow-scrolling:touch}.van-tab__pane--active{height:auto}.van-tab__pane--inactive{height:0;overflow:visible}