Skip to content
On this page

首页模块

image-20220811163550162

首页模块-静态结构

实现:首页基础结构搭建

代码:Home/index.vue

html
<script lang="ts" setup></script>

<template>
  <div class="home-page">
    <div class="home-header">
      <div class="con">
        <h1>优医</h1>
        <div class="search">
          <cp-icon name="home-search" /> 搜一搜:疾病/症状/医生/健康知识
        </div>
      </div>
    </div>

    <div class="home-navs">
      <van-row>
        <van-col span="8">
          <router-link to="/" class="nav">
            <cp-icon name="home-doctor"></cp-icon>
            <p class="title">问医生</p>
            <p class="desc">按科室查问医生</p>
          </router-link>
        </van-col>
        <van-col span="8">
          <router-link to="/consult/fast" class="nav">
            <cp-icon name="home-graphic"></cp-icon>
            <p class="title">极速问诊</p>
            <p class="desc">20s医生极速回复</p>
          </router-link>
        </van-col>
        <van-col span="8">
          <router-link to="/" class="nav">
            <cp-icon name="home-prescribe"></cp-icon>
            <p class="title">开药门诊</p>
            <p class="desc">线上买药更方便</p>
          </router-link>
        </van-col>
      </van-row>
      <van-row>
        <van-col span="6">
          <router-link to="/" class="nav min">
            <cp-icon name="home-order"></cp-icon>
            <p class="title">药品订单</p>
          </router-link>
        </van-col>
        <van-col span="6">
          <router-link to="/" class="nav min">
            <cp-icon name="home-docs"></cp-icon>
            <p class="title">健康档案</p>
          </router-link>
        </van-col>
        <van-col span="6">
          <router-link to="/" class="nav min">
            <cp-icon name="home-rp"></cp-icon>
            <p class="title">我的处方</p>
          </router-link>
        </van-col>
        <van-col span="6">
          <router-link to="/" class="nav min">
            <cp-icon name="home-find"></cp-icon>
            <p class="title">疾病查询</p>
          </router-link>
        </van-col>
      </van-row>
    </div>

    <div class="home-banner">
      <van-swipe indicator-color="#fff">
        <van-swipe-item>
          <img src="@/assets/ad.png" alt="" />
        </van-swipe-item>
        <van-swipe-item>
          <img src="@/assets/ad.png" alt="" />
        </van-swipe-item>
      </van-swipe>
    </div>
    <van-tabs shrink sticky>
      <van-tab title="关注">1 </van-tab>
      <van-tab title="推荐">2</van-tab>
      <van-tab title="减脂">3</van-tab>
      <van-tab title="饮食">4</van-tab>
    </van-tabs>
  </div>
</template>

<style lang="scss" scoped>
  .home-page {
    padding-bottom: 50px;
  }
  .home-header {
    height: 100px;
    position: relative;
    &::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      height: 90px;
      background: linear-gradient(180deg, rgba(62, 206, 197, 0.85), #26bcc6);
      border-bottom-left-radius: 150px 20px;
      border-bottom-right-radius: 150px 20px;
    }
    .con {
      position: relative;
      padding: 0 15px;
      > h1 {
        font-size: 18px;
        color: #fff;
        font-weight: normal;
        padding: 20px 0;
        line-height: 1;
        padding-left: 5px;
      }
      .search {
        height: 40px;
        border-radius: 20px;
        box-shadow: 0px 15px 22px -7px rgba(224, 236, 250, 0.8);
        background-color: #fff;
        display: flex;
        align-items: center;
        padding: 0 20px;
        color: var(--cp-dark);
        font-size: 13px;
        .cp-icon {
          font-size: 16px;
          margin-right: 5px;
        }
      }
    }
  }

  .home-navs {
    padding: 10px 15px 0 15px;
    .nav {
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 10px 0;
      .cp-icon {
        font-size: 48px;
      }
      .title {
        font-weight: 500;
        margin-top: 5px;
        color: var(--cp-text1);
      }
      .desc {
        font-size: 11px;
        color: var(--cp-tag);
        margin-top: 2px;
      }
      &.min {
        .cp-icon {
          font-size: 31px;
        }
        .title {
          font-size: 13px;
          color: var(--cp-text2);
          font-weight: normal;
        }
      }
    }
  }

  .home-banner {
    padding: 10px 15px;
    height: 100px;
    img {
      width: 100%;
      height: 100%;
    }
  }
</style>

styles/main.scss 全局 tab 的样式都一样

scss
// 全局覆盖van-tab样式
.van-tabs {
  .van-tabs__nav {
    padding: 0 0 15px 0;
  }
  .van-tabs__line {
    width: 20px;
    background-color: var(--cp-primary);
  }
  .van-tab {
    padding: 0 15px;
  }
}

提问:

  • 首页的静态区如何实现?
    • van-col van-row
  • 首页的轮播图如何实现?
    • van-swipe

首页模块-知识列表-静态结构

实现:tab 切换效果,准备知识列表组件

步骤:

  • 使用 van-tabs 组件,重置样式
  • 提取 knowledge-list 组件展示知识文章列表
  • 使用 tabs 组件,双向绑定,收集用户激活项

代码:

  1. 提取 knowledge-list knowledge-card 组件展示知识文章列表

Home/components/KnowledgeCard.vue

vue
<script setup lang="ts"></script>

<template>
  <div class="knowledge-card van-hairline--bottom">
    <div class="head">
      <van-image
        round
        class="avatar"
        src="https://yanxuan-item.nosdn.127.net/9ad83e8d9670b10a19b30596327cfd14.png"
      ></van-image>
      <div class="info">
        <p class="name">张医生</p>
        <p class="dep van-ellipsis">积水潭医院 骨科 主任医师</p>
      </div>
      <van-button class="btn" size="small" round>+ 关注</van-button>
    </div>
    <div class="body">
      <h3 class="title van-ellipsis">
        高血压是目前世界上最常见,发病率最高的慢性病之一
      </h3>
      <p class="tag">
        <span># 肥胖</span>
        <span># 养生</span>
      </p>
      <p class="intro van-multi-ellipsis--l2">
        据估计,全世界有 10
        亿人患有高血压,来自美国全国健康和营养调查的数据(NHANES)显示,高血压的患病率呈逐年上升趋势。
        但是,我国高血压的控制程度非常不乐观,不少朋友担心降压药对肾的影响,有些甚至因为担心伤肾,而不敢吃降压药。
        我们就介绍一下,高血压对肾脏的危害,还有降压药对肾脏影响。
        没有耐心看的朋友,可以直接记住这个结论:高血压比降压药伤肾。千万不要因为担心副作用不敢吃药,那是「丢西瓜捡芝麻」得不偿失的行为
      </p>
      <div class="imgs">
        <van-image
          src="https://yanxuan-item.nosdn.127.net/c1cdf62c5908659a9e4c8c2f9df218fd.png"
        />
        <van-image
          src="https://yanxuan-item.nosdn.127.net/c1cdf62c5908659a9e4c8c2f9df218fd.png"
        />
        <van-image
          src="https://yanxuan-item.nosdn.127.net/c1cdf62c5908659a9e4c8c2f9df218fd.png"
        />
      </div>
      <p class="logs">
        <span>10 收藏</span>
        <span>50 评论</span>
      </p>
    </div>
  </div>
</template>

<style lang="scss" scoped>
.knowledge-card {
  padding: 20px 0 16px;
  .head {
    display: flex;
    align-items: center;
    .avatar {
      width: 38px;
      height: 38px;
      margin-right: 10px;
    }
    .info {
      width: 200px;
      padding-right: 10px;
      .name {
        color: var(--cp-text2);
      }
      .dep {
        color: var(--cp-tip);
        font-size: 12px;
      }
    }
    .btn {
      padding: 0 12px;
      border-color: var(--cp-primary);
      color: var(--cp-primary);
      height: 28px;
      width: 72px;
    }
  }
  .body {
    .title {
      font-size: 16px;
      margin-top: 8px;
      font-weight: normal;
    }
    .tag {
      margin-top: 6px;
      > span {
        color: var(--cp-primary);
        margin-right: 20px;
        font-size: 12px;
      }
    }
    .intro {
      margin-top: 7px;
      line-height: 2;
      color: var(--cp-text3);
    }
    .imgs {
      margin-top: 7px;
      display: flex;
      .van-image {
        width: 106px;
        height: 106px;
        margin-right: 12px;
        border-radius: 12px;
        overflow: hidden;
        &:last-child {
          margin-right: 0;
        }
      }
      &.large {
        .van-image {
          width: 185px;
          height: 125px;
        }
      }
    }
    .logs {
      margin-top: 10px;
      > span {
        color: var(--cp-tip);
        margin-right: 16px;
        font-size: 12px;
      }
    }
  }
}
</style>

Home/components/KnowledgeList.vue

vue
<script setup lang="ts">
import KnowledgeCard from "./KnowledgeCard.vue";
</script>

<template>
  <div class="knowledge-list">
    <knowledge-card v-for="i in 5" :key="i"></knowledge-card>
  </div>
</template>

<style lang="scss" scoped>
.knowledge-list {
  padding: 0 15px;
}
</style>

``Home/index.vue`

ts
import KnowledgeList from "./components/KnowledgeList.vue";
html
<van-tabs shrink sticky>
  <van-tab title="关注"><knowledge-list /> </van-tab>
  <van-tab title="推荐"><knowledge-list /></van-tab>
  <van-tab title="减脂"><knowledge-list /></van-tab>
  <van-tab title="饮食"><knowledge-list /></van-tab>
</van-tabs>

2)定义类型

types/consult.d.ts

ts
/** 文章类型,recommend推荐,fatReduction减脂,food健康饮食,like关注医生页面文章 */
export type IKnowledgeType = "like" | "recommend" | "fatReduction" | "food";

3)双向绑定-用户激活的 tabs

Home/index.vue

ts
import { ref } from "vue";
import KnowledgeList from "./components/KnowledgeList.vue";
import type { IKnowledgeType } from "@/types/consult";

const active = ref<IKnowledgeType>("recommend");
html
<van-tabs shrink sticky v-model:active="active">
  <van-tab title="关注" name="like"><knowledge-list /> </van-tab>
  <van-tab title="推荐" name="recommend"><knowledge-list /></van-tab>
  <van-tab title="减脂" name="fatReduction"><knowledge-list /></van-tab>
  <van-tab title="饮食" name="food"><knowledge-list /></van-tab>
</van-tabs>

提问:

  • active 的值是什么?
    • 将来查询知识问诊列表的类型,局限于 4 个值。

首页模块-知识列表-无限滚动

实现:使用 van-list 组件完成加载更多效果

Home/components/KnowledgeList.vue

vue
<script setup lang="ts">
import { ref } from "vue";
import KnowledgeCard from "./KnowledgeCard.vue";
const list = ref<number[]>([]);
const loading = ref(false);
const finished = ref(false);
const onLoad = () => {
  // 加载数据
  console.log("loading");
  // 模拟加载更多
  setTimeout(() => {
    const data = [1, 2, 3, 4, 5];
    list.value.push(...data);
    // 模拟加载完毕
    if (list.value.length > 20) {
      finished.value = true;
    }
    // onLoad触发后, vant自动将loading修改为true, 表示正在加载。 此时再滚动到底部, onLoad不会再触发
    // 目的: 加锁,防止同一时间触发多个请求
    // 效果: 类似防抖
    // 在本次请求结束后, 将loading改为false,告诉vant,本次加载结束,解除锁定。此时再滚动到底部, onLoad会再次触发
    loading.value = false;
  }, 1000);
};
</script>

<template>
  <div class="knowledge-list">
    <van-list
      v-model:loading="loading"
      :finished="finished"
      finished-text="没有更多了"
      @load="onLoad"
    >
      <knowledge-card v-for="(item, i) in list" :key="i" />
    </van-list>
  </div>
</template>

<style lang="scss" scoped>
.knowledge-list {
  padding: 0 15px;
}
</style>

小结:

  • v-model:loading 数据?
    • 控制加载中效果
  • :finished 数据?
    • 控制全部数据是否加载完成,true 就不在触发加载
  • 触发加载事件,做什么?
    • 发请求,追加数据,判断是否加载完成

首页模块-知识数据-类型

实现:接口是分页,数据类型的定和传参类型的定义

ts
/** 文章列表查询参数 */
export type KnowledgeParams = {
  type: KnowledgeType;
  current: number;
  pageSize: number;
};

export interface KnowledgePage {
  /** 总页数 */
  pageTotal: number;
  /** 数据 */
  rows: Knowledge[];
  /** 总条数 */
  total: number;
}

export interface Knowledge {
  /** 收藏数量 */
  collectionNumber: number;
  /** 评论数量 */
  commentNumber: number;
  /** 内容详情 */
  content: string;
  /** 封面地址 */
  coverUrl: string[];
  /** 创建人头像 */
  creatorAvatar: string;
  /** 创建人科室 */
  creatorDep: string;
  /** 创建人医院 */
  creatorHospatalName: string;
  /** 创建人id */
  creatorId: string;
  /** 创建人姓名 */
  creatorName: string;
  /** 创建人职称 */
  creatorTitles: string;
  /** 文章id */
  id: string;
  /** 是否关注0未关注1关注 */
  likeFlag: number;
  /** 文章标题 */
  title: string;
  /** 百科关联的话题 */
  topics: string[];
}

小结:

  • 拆分类型的目的?
    • 尽量复用

首页模块-知识加载-实现

实现:知识列表组件滚动加载

步骤:

  • 给组件传入 type 查询类型
  • 定义 api 函数
  • 实现加载数据和渲染

代码:

1)给组件传入 type 查询类型 Home/components/KnowledgeList.vue

ts
const props = defineProps<{
  type: KnowledgeType;
}>();

Home/index.vue

html
<van-tabs shrink sticky v-model:active="active">
  <van-tab title="关注" name="like"><knowledge-list type="like" /> </van-tab>
  <van-tab title="推荐" name="recommend"
    ><knowledge-list type="recommend"
  /></van-tab>
  <van-tab title="减脂" name="fatReduction"
    ><knowledge-list type="fatReduction"
  /></van-tab>
  <van-tab title="饮食" name="food"><knowledge-list type="food" /></van-tab>
</van-tabs>

2)定义 api 函数 services/consult.ts

ts
import type { KnowledgeParams } from "@/types/consult";
import request from "@/utils/request";

export const getKnowledgePageAPI = (params: KnowledgeParams) => {
  return request({ url: "/patient/home/knowledge", params });
};

3)实现加载数据和渲染

Home/components/KnowledgeList.vue

vue
<script setup lang="ts">
import { getKnowledgePage } from "@/services/consult";
import type {
  KnowledgeList,
  KnowledgeParams,
  KnowledgeType,
} from "@/types/consult";
import { ref } from "vue";

const props = defineProps<{
  type: KnowledgeType;
}>();

const list = ref<Knowledge[]>([]);
const params = ref<KnowledgeParams>({
  type: props.type,
  current: 1,
  pageSize: 10,
});
const onLoad = async () => {
  // 加载更多
  const res = await getKnowledgePageAPI(params.value);
  list.value.push(...res.data.rows);
  if (params.value.current >= res.data.pageTotal) {
    finished.value = true;
  } else {
    params.value.current++;
  }
  loading.value = false;
};
</script>

<template>
  <div class="knowledge-list">
    <van-list
      v-model:loading="loading"
      :finished="finished"
      finished-text="没有更多了"
      @load="onLoad"
    >
      <knowledge-card v-for="item in list" :key="item.id" :item="item" />
    </van-list>
  </div>
</template>

Home/components/KnowledgeCard.vue

vue
<script setup lang="ts">
import type { IKnowledge } from "@/types/consult";

defineProps<{ item: Knowledge }>();
</script>

<template>
  <div class="knowledge-card van-hairline--bottom">
    <div class="head">
      <van-image round class="avatar" :src="item.creatorAvatar"></van-image>
      <div class="info">
        <p class="name">{{ item.creatorName }}</p>
        <p class="dep van-ellipsis">
          {{ item.creatorHospatalName }} {{ item.creatorDep }}
          {{ item.creatorTitles }}
        </p>
      </div>
      <van-button class="btn" size="small" round>
        {{ item.likeFlag === 1 ? "已关注" : "+ 关注" }}
      </van-button>
    </div>
    <div class="body">
      <h3 class="title van-ellipsis">{{ item.title }}</h3>
      <p class="tag">
        <span v-for="(tag, i) in item.topics" :key="i"># {{ tag }}</span>
      </p>
      <p class="intro van-multi-ellipsis--l2">
        {{ item.content.replace(/<[^>]+>/g, "") }}
      </p>
      <div class="imgs" :class="{ large: item.coverUrl.length === 1 }">
        <van-image
          fit="cover"
          v-for="(url, i) in item.coverUrl"
          :key="i"
          :src="url"
        />
      </div>
      <p class="logs">
        <span>{{ item.collectionNumber }} 收藏</span>
        <span>{{ item.commentNumber }} 评论</span>
      </p>
    </div>
  </div>
</template>

首页模块-推荐关注医生-结构

实现:在关注医生的文章列表下加上医生列表

步骤:

  • 提取组件,定义组件基本结构
  • 查看 van-swipe 组件的使用
  • 添加医生卡片基本结构
  • 去除 指示器,关闭 无缝滚动,色值一次滚动一个卡片

代码:

1)提取组件,定义组件基本结构

定义组件,Home/components/FollowDoctor.vue

vue
<script setup lang="ts"></script>

<template>
  <div class="follow-doctor">
    <div className="head">
      <p>推荐关注</p>
      <a href="javascript:;"> 查看更多<i class="van-icon van-icon-arrow" /></a>
    </div>
    <div class="body">
      <!-- swipe 组件 -->
    </div>
  </div>
</template>

<style lang="scss" scoped>
.follow-doctor {
  background-color: var(--cp-bg);
  height: 250px;
  .head {
    display: flex;
    justify-content: space-between;
    height: 45px;
    align-items: center;
    padding: 0 15px;
    font-size: 13px;
    > a {
      color: var(--cp-tip);
    }
  }
  .body {
    width: 100%;
    overflow: hidden;
  }
}
</style>

定义组件:Home/components/DoctorCard.vue

vue
<script lang="ts" setup></script>
<template>
  <div class="doctor-card">
    <van-image
      round
      src="https://yanxuan-item.nosdn.127.net/3cb61b3fd4761555e56c4a5f19d1b4b1.png"
    />
    <p class="name">周医生</p>
    <p class="van-ellipsis">积水潭医院 神经内科</p>
    <p>副主任医师</p>
    <van-button round size="small" type="primary">+ 关注</van-button>
  </div>
</template>
<style scoped lang="scss">
.doctor-card {
  width: 135px;
  height: 190px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0px 0px 11px 0px rgba(229, 229, 229, 0.2);
  text-align: center;
  padding: 15px;
  margin-left: 15px;
  display: inline-block;
  box-sizing: border-box;
  > .van-image {
    width: 58px;
    height: 58px;
    vertical-align: top;
    border-radius: 50%;
    margin: 0 auto 8px;
  }
  > p {
    margin-bottom: 0;
    font-size: 11px;
    color: var(--cp-tip);
    &.name {
      font-size: 13px;
      color: var(--cp-text1);
      margin-bottom: 5px;
    }
  }
  > .van-button {
    padding: 0 12px;
    height: 28px;
    margin-top: 8px;
    width: 72px;
  }
}
</style>

使用组件,Home/index.vue

ts
import FollowDoctor from "./components/FollowDoctor.vue";
html
<van-tab title="关注" name="like">
  <follow-doctor></follow-doctor>
  <knowledge-list type="like" />
</van-tab>
  1. 添加医生卡片基本结构

Home/components/FollowDoctor.vue

ts
import DoctorCard from "./DoctorCard.vue";
html
<van-swipe :width="150" :show-indicators="false" :loop="false">
  <van-swipe-item v-for="item in 5" :key="item">
    <doctor-card />
  </van-swipe-item>
</van-swipe>

4)去除 指示器,关闭 无缝滚动,设置一次滚动一个卡片

html
<van-swipe :width="150" :show-indicators="false" :loop="false"></van-swipe>

问题:

  • 150 宽度的滚动距离,适配有问题,切换设备试试。

首页模块-@vueuse/core

代码:

ts
import { onMounted, onUnmounted, ref } from "vue";

const width = ref(0);
const setWidth = () => (width.value = window.innerWidth);
onMounted(() => {
  setWidth();
  window.addEventListener("resize", setWidth);
});
onUnmounted(() => {
  window.removeEventListener("resize", setWidth);
});
html
<van-swipe
  :width="(150 / 375) * width"
  :show-indicators="false"
  :loop="false"
></van-swipe>

介绍 @vueuse/core 组合 api 库,使用 useXxx 函数获取设备宽度,动态设置滚动距离

@vueuse/core 介绍:文档

  • 是一个基于 组合 API 封装的库
  • 提供了一些网站开发常用的工具函数,切得到的是响应式数据

需求:

  • 在 375 宽度设备,滚动宽度为 150
  • 在其他设备需要等比例设置滚动的宽度
  • scrollWidth = 150 / 375 * deviceWidth 就可以适配

@vueuse/core 应用:

bash
pnpm i @vueuse/core
diff
- import { onMounted, onUnMounted, ref } from 'vue'

- const width = ref(0)
- const setWidth = () =>  width.value = window.innerWidth
- onMounted(() => {
-   setWidth()
-   window.addEventListener('resize', setWidth)
- })
- onUnmounted(()=>{
-   window.removeEventListener('resize', setWidth)
- })

+ import { useWindowSize } from '@vueuse/core'

+ const { width } = useWindowSize()

小结:

  • 如果遇见一些常见的需求可以先看看 @vueuse/core 是否提供,这样可以提高开发效率。
    • 如果:窗口尺寸,滚动距离,是否进入可视区,倒计时,...等等。

首页模块-推荐关注医生-请求数据、渲染界面

完成关注 tab 下,推荐关注的医生列表展示

步骤:

  • 定义 医生卡片数据 类型
  • 定义 获取推荐关注医生 接口函数
  • 实现 推荐关注的医生

代码:

1)定义 医生卡片数据 类型 consult.d.ts

ts
// 医生卡片对象
export interface Doctor {
  /** 医生头像 */
  avatar: string;
  consultationNum: number;
  /** 科室名称 */
  depName: string;
  /** 医院等级-名称简写 */
  gradeName: string;
  /** 医院名称 */
  hospitalName: string;
  /** 医生id */
  id: string;
  /** 未登录用户默认返回0,登录用户实际判断是否关注的标志1已关注0未关注 */
  likeFlag?: number;
  major: string;
  /** 医生姓名 */
  name: string;
  /** 职称 */
  positionalTitles: string;
  score: number;
  /** 接诊费用 */
  serviceFee: number;
}

// 医生分页数据
export interface DoctorPage {
  pageTotal: number;
  total: number;
  rows: Doctor[];
}

2)定义接口函数 consult.ts

ts
import type { PageParams } from "@/types/consult";
import request from "@/utils/request";

export const getDoctorPageAPI = (params: PageParams) => {
  return request({ url: "/home/page/doc", params });
};

3)实现 推荐关注的医生展示

Home/components/FollowDoctor.vue

vue
<script setup lang="ts">
//  省略其它代码
import { getDoctorPageAPI } from "@/services/consult";
import type { Doctor } from "@/types/consult";
import { onMounted, ref } from "vue";

const list = ref<Doctor[]>([]);
const loadData = async () => {
  const res = await getDoctorPageAPI({ current: 1, pageSize: 5 });
  list.value = res.data.rows;
};
onMounted(() => loadData());
</script>
  1. 列表渲染
diff
<template>
  <div class="follow-doctor">
    <div className="head">
      <p>推荐关注</p>
      <a href="javascript:;"> 查看更多<i class="van-icon van-icon-arrow" /></a>
    </div>
    <div class="body">
      <van-swipe :width="(150 / 375) * width" :show-indicators="false" :loop="false">
-        <van-swipe-item v-for="item in 5" :key="item">
+        <van-swipe-item v-for="item in list" :key="item.id">
- 				<doctor-card />
+         <doctor-card :item="item" />
        </van-swipe-item>
      </van-swipe>
    </div>
  </div>
</template>
  1. 子组件定义 props,接收 item

Home/components/DoctorCard.vue

vue
<script lang="ts" setup>
import type { Doctor } from "@/types/consult";

defineProps<{ item: Doctor }>();
</script>
<template>
  <div class="doctor-card">
    <van-image round :src="item.avatar" />
    <p class="name">{{ item.name }}</p>
    <p class="van-ellipsis">{{ item.hospitalName }} {{ item.depName }}</p>
    <p>{{ item.positionalTitles }}</p>
    <van-button round size="small" type="primary" :plain="!!item.likeFlag">
      {{ item.likeFlag === 1 ? "已关注" : "+ 关注" }}
    </van-button>
  </div>
</template>

首页模块-实现关注医生

实现:关注医生业务

步骤:

  • 定义关注与取消关注 API
  • 实现关注和取消关注逻辑

代码:

  • 定义关注与取消关注 API

types/consult.d.ts

ts
/** 关注的类型,doc医生 knowledge文章 topic百科话题 disease疾病 */
export type IFollowType = "doc" | "knowledge" | "topic" | "disease";

service/consult.ts

ts
export const followDoctorAPI = (id: string, type: IFollowType = "doc") => {
  return request({ url: "/like", method: "POST", params: { id, type } });
};
  • 实现关注和取消关注逻辑

Home/components/DoctorCard.vue

diff
<van-button
+   @click="follow(item)"
    round
    size="small"
    type="primary"
    :plain="!!item.likeFlag"
>
	{{ item.likeFlag === 1 ? '已关注' : '+ 关注' }}
</van-button>
ts
//  省略其它代码
import { followDoctorAPI } from "@/services/consult";
import { showSuccessToast } from "vant";

// 关注逻辑
const follow = async (doc: Doctor) => {
  await followDoctorAPI(doc.id);
  showSuccessToast(doc.likeFlag === 0 ? "关注成功" : "取消关注");
  doc.likeFlag = doc.likeFlag === 1 ? 0 : 1;
};

Released under the MIT License.