vant

utils/dist/sidebar-item/index.d.ts

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+export {};

utils/dist/sidebar-item/index.js

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+import { VantComponent } from '../common/component';
+VantComponent({
+    classes: [
+        'active-class',
+        'disabled-class',
+    ],
+    relation: {
+        type: 'ancestor',
+        name: 'sidebar',
+        linked(target) {
+            this.parent = target;
+        }
+    },
+    props: {
+        dot: Boolean,
+        info: null,
+        title: String,
+        disabled: Boolean
+    },
+    methods: {
+        onClick() {
+            const { parent } = this;
+            if (!parent || this.data.disabled) {
+                return;
+            }
+            const index = parent.children.indexOf(this);
+            parent.setActive(index).then(() => {
+                this.$emit('click', index);
+                parent.$emit('change', index);
+            });
+        },
+        setActive(selected) {
+            return this.setData({ selected });
+        }
+    }
+});

utils/dist/sidebar-item/index.json

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+{
+  "component": true,
+  "usingComponents": {
+    "van-info": "../info/index"
+  }
+}

utils/dist/sidebar-item/index.wxml

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+<wxs src="../wxs/utils.wxs" module="utils" />
+
+<view
+  class="{{ utils.bem('sidebar-item', { selected, disabled }) }} {{ selected ? 'active-class' : '' }} {{ disabled ? 'disabled-class' : '' }} custom-class"
+  hover-class="van-sidebar-item--hover"
+  hover-stay-time="70"
+  bind:tap="onClick"
+>
+  <view class="van-sidebar-item__text">
+    <van-info
+      wx:if="{{ info !== null || dot }}"
+      dot="{{ dot }}"
+      info="{{ info }}"
+      custom-style="right: 4px"
+    />
+    {{ title }}
+  </view>
+</view>

utils/dist/sidebar-item/index.wxss

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+@import '../common/index.wxss';.van-sidebar-item{display:block;box-sizing:border-box;overflow:hidden;word-wrap:break-word;border-left:3px solid transparent;-webkit-user-select:none;user-select:none;padding:20px 12px 20px 8px;padding:var(--sidebar-padding,20px 12px 20px 8px);font-size:14px;font-size:var(--sidebar-font-size,14px);line-height:20px;line-height:var(--sidebar-line-height,20px);color:#323233;color:var(--sidebar-text-color,#323233);background-color:#fafafa;background-color:var(--sidebar-background-color,#fafafa)}.van-sidebar-item__text{position:relative;display:inline-block}.van-sidebar-item--hover:not(.van-sidebar-item--disabled){background-color:#f2f3f5;background-color:var(--sidebar-active-color,#f2f3f5)}.van-sidebar-item:after{border-bottom-width:1px}.van-sidebar-item--selected{color:#323233;color:var(--sidebar-selected-text-color,#323233);font-weight:500;font-weight:var(--sidebar-selected-font-weight,500);border-color:#ee0a24;border-color:var(--sidebar-selected-border-color,#ee0a24)}.van-sidebar-item--selected:after{border-right-width:1px}.van-sidebar-item--selected,.van-sidebar-item--selected.van-sidebar-item--hover{background-color:#fff;background-color:var(--sidebar-selected-background-color,#fff)}.van-sidebar-item--disabled{color:#c8c9cc;color:var(--sidebar-disabled-text-color,#c8c9cc)}