src_github搜索案例

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# 代码

# `代码路径`

$ tree -N
.
├── App.vue
├── components
│   ├── List.vue
│   └── Search.vue
└── main.js

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# `App.vue`

<template>
  <div id="app">
    <div class="container">
      <Search></Search>
      <List></List>
    </div>
  </div>
</template>

<script>
import Search from "./components/Search.vue";
import List from "./components/List.vue";
export default {
  name: "App",
  components: { Search, List },
};
</script>

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# `List.vue`

<template>
  <div class="row">
    <!-- 展示用户列表 -->
    <div
      v-show="info.users.length"
      class="card"
      v-for="user in info.users"
      :key="user.login"
    >
      <a :href="user.html_url" target="_blank">
        <img :src="user.avatar_url" style="width: 100px" />
      </a>
      <p class="card-text">{{ user.login }}</p>
    </div>
    <!-- 展示欢迎词 -->
    <h1 v-show="info.isFirst">欢迎使用！</h1>
    <!-- 展示加载中 -->
    <h1 v-show="info.isLoading">加载中......</h1>
    <!-- 展示错误信息 -->
    <h1 v-show="info.errMsg">{{ info.errMsg }}</h1>
  </div>
</template>

<script>
export default {
  name: "List",
  data() {
    return {
      info: {
        isFirst: true,
        isLoading: false,
        errMsg: "",
        users: [],
      },
    };
  },
  mounted() {
    this.$bus.$on("updateUserList", (dataObj) => {
      // console.log('list get data',users);
      // this.users = users
      this.info = dataObj;
    });
  },
};
</script>

<style scoped>
.album {
  min-height: 50rem; /* Can be removed; just added for demo purposes */
  padding-top: 3rem;
  padding-bottom: 3rem;
  background-color: #f7f7f7;
}

.card {
  float: left;
  width: 33.333%;
  padding: 0.75rem;
  margin-bottom: 2rem;
  border: 1px solid #efefef;
  text-align: center;
}

.card > img {
  margin-bottom: 0.75rem;
  border-radius: 100px;
}

.card-text {
  font-size: 85%;
}
</style>

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# `Search.vue`

<template>
  <section class="jumbotron">
    <h3 class="jumbotron-heading">Search Github Users</h3>
    <div>
      <input
        type="text"
        placeholder="enter the name you search"
        v-model="keyWord"
      />&nbsp;
      <button @click="searchUsers">Search</button>
    </div>
  </section>
</template>

<script>
import axios from "axios";
export default {
  name: "Search",
  data() {
    return {
      keyWord: "",
    };
  },
  methods: {
    searchUsers() {
      this.$bus.$emit("updateUserList", {
        isFirst: false,
        isLoading: true,
        errMsg: "",
        users: [],
      });
      axios.get(`https://api.github.com/search/users?q=${this.keyWord}`).then(
        (response) => {
          console.log("请求成功了", response.data);
          // this.$bus.$emit('getUsers',response.data.items)
          this.$bus.$emit("updateUserList", {
            isLoading: false,
            errMsg: "",
            users: response.data.items,
          });
        },
        (error) => {
          console.log("请求失败了", error.message);
          this.$bus.$emit("updateUserList", {
            isLoading: false,
            errMsg: error.message,
            users: [],
          });
        }
      );
    },
  },
};
</script>

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# `main.js`

import Vue from "vue";
import App from "./App.vue";

Vue.config.productionTip = false;

new Vue({
  el: "#app",
  components: { App },
  render: (h) => h(App),
  beforeCreate() {
    Vue.prototype.$bus = this;
  },
});