706_路由(编程式路由导航)

Message.vue

<template>
  <div>
    <ul>
      <li v-for="m in messageList" :key="m.id">
        <!-- 路由跳转并携带params参数，to的字符串写法 -->
        <!-- <router-link :to="`/home/message/detail/${m.id}/${m.title}`">{{
          m.title
        }}</router-link> -->

        <!-- 路由跳转并携带params参数，to的对象写法 -->
        <!-- 采用这种写法path必须采用name的形式 -->
        <router-link
          :to="{
            name: 'xiangqing',
            query: {
              id: m.id,
              title: m.title,
            },
          }"
          >{{ m.title }}</router-link
        >
        <button @click="pushShow(m)">push查看</button>
        <button @click="replaceShow(m)">replace查看</button>
      </li>
      <hr />
      <router-view></router-view>
      <!-- <li><a href="/message2">message002</a>&nbsp;&nbsp;</li>
      <li><a href="/message/3">message003</a>&nbsp;&nbsp;</li> -->
    </ul>
  </div>
</template>

<script>
export default {
  name: "Message",
  data() {
    return {
      messageList: [
        { id: "001", title: "消息001" },
        { id: "002", title: "消息002" },
        { id: "003", title: "消息003" },
      ],
    };
  },
  methods: {
    //push可以控制页面跳转，replace不储存上一次页面跳转的内容
    pushShow(m) {
      this.$router.push({
        name: "xiangqing",
        query: {
          id: m.id,
          title: m.title,
        },
      });
    },
    replaceShow(m) {
      this.$router.replace({
        name: "xiangqing",
        query: {
          id: m.id,
          title: m.title,
        },
      });
    },
  },
};
</script>

<style>
</style>

Banner.vue

<template>
  <div class="col-xs-offset-2 col-xs-8">
    <div class="page-header">
      <h2>Vue Router Demo</h2>
      <button @click="back">后退</button>
      <button @click="forward">前进</button>
    </div>
  </div>
</template>

<script>
export default {
  name: "Banner",
  methods: {
    back() {
      //back()表示回退上一级
      this.$router.back();
    },
    forward() {
      //forward表示回到下一级
      this.$router.forward();
    },
  },
};
</script>

<style>
</style>