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miniprogram_npm/@vant/weapp/tab/index.d.ts

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+export {};

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");
+(0, component_1.VantComponent)({
+    relation: (0, 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();
+            }
+        },
+    },
+});

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

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+{
+  "component": true
+}

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>

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

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