first commit

历届学生/韩想/min/miniprogram_npm/@vant/weapp/tabbar/index.js

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+'use strict';
+Object.defineProperty(exports, '__esModule', { value: true });
+var component_1 = require('../common/component');
+component_1.VantComponent({
+  relation: {
+    name: 'tabbar-item',
+    type: 'descendant',
+    current: 'tabbar',
+    linked: function (target) {
+      target.parent = this;
+      target.updateFromParent();
+    },
+    unlinked: function () {
+      this.updateChildren();
+    },
+  },
+  props: {
+    active: {
+      type: null,
+      observer: 'updateChildren',
+    },
+    activeColor: {
+      type: String,
+      observer: 'updateChildren',
+    },
+    inactiveColor: {
+      type: String,
+      observer: 'updateChildren',
+    },
+    fixed: {
+      type: Boolean,
+      value: true,
+    },
+    border: {
+      type: Boolean,
+      value: true,
+    },
+    zIndex: {
+      type: Number,
+      value: 1,
+    },
+    safeAreaInsetBottom: {
+      type: Boolean,
+      value: true,
+    },
+  },
+  methods: {
+    updateChildren: function () {
+      var children = this.children;
+      if (!Array.isArray(children) || !children.length) {
+        return Promise.resolve();
+      }
+      return Promise.all(
+        children.map(function (child) {
+          return child.updateFromParent();
+        })
+      );
+    },
+    onChange: function (child) {
+      var index = this.children.indexOf(child);
+      var active = child.data.name || index;
+      if (active !== this.data.active) {
+        this.$emit('change', active);
+      }
+    },
+  },
+});

历届学生/韩想/min/miniprogram_npm/@vant/weapp/tabbar/index.json

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+{
+  "component": true
+}

历届学生/韩想/min/miniprogram_npm/@vant/weapp/tabbar/index.wxml

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+<wxs src="../wxs/utils.wxs" module="utils" />
+
+<view
+  class="custom-class {{ border ? 'van-hairline--top-bottom' : '' }} {{ utils.bem('tabbar', { fixed, safe: safeAreaInsetBottom }) }}"
+  style="{{ zIndex ? 'z-index: ' + zIndex : '' }}"
+>
+  <slot />
+</view>

历届学生/韩想/min/miniprogram_npm/@vant/weapp/tabbar/index.wxss

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+@import '../common/index.wxss';.van-tabbar{display:-webkit-flex;display:flex;box-sizing:initial;width:100%;height:50px;height:var(--tabbar-height,50px);background-color:#fff;background-color:var(--tabbar-background-color,#fff)}.van-tabbar--fixed{position:fixed;bottom:0;left:0}.van-tabbar--safe{padding-bottom:env(safe-area-inset-bottom)}