<template>
  <el-breadcrumb class="breadcrumb" separator-class="el-icon-arrow-right">
    <transition-group name="breadcrumb">
      <el-breadcrumb-item v-for="(item, index) in levelList" :key="item.path">
        当前页面：
        <span @click.prevent="handleLink(item)">{{ item.meta.title }}</span>
      </el-breadcrumb-item>
    </transition-group>
  </el-breadcrumb>
</template>

<script>
import pathToRegexp from "path-to-regexp";

export default {
  data () {
    return {
      levelList: null,
    };
  },
  watch: {
    $route () {
      this.getBreadcrumb();
    },
  },
  created () {
    this.getBreadcrumb();
  },
  methods: {
    getBreadcrumb () {
      // only show routes with meta.title
      this.levelList = this.$route.matched.filter(
        (item) => item.meta && item.meta.title
      ).slice(-1)
    },
    isDashboard (route) {
      const name = route && route.name;
      if (!name) {
        return false;
      }
      return (
        name.trim().toLocaleLowerCase() === "Dashboard".toLocaleLowerCase()
      );
    },
    pathCompile (path) {
      const { params } = this.$route;
      var toPath = pathToRegexp.compile(path);
      return toPath(params);
    }
  }
}
</script>

<style lang="scss" scoped>
.breadcrumb {
  box-sizing: border-box;
  text-indent: 10px;
  background: linear-gradient(90deg, #0047B8 0%, rgba(0, 26, 95, 0.1) 100%);
  line-height: 32px;
  color: #FFFFFF;
}

/deep/.el-breadcrumb__inner {
  color: #FFFFFF !important;
}

.breadcrumb1366 {
  padding: 10px 0 !important;
}

.isFullScreen {
  width: calc(100% - 20px);
  margin: 0 auto;
  padding: 10px !important;
}

.cur-location {
  font-size: 16px;
  color: white;
  line-height: 40px;
  float: left;

  img {
    position: relative;
    top: 3px;
    margin-right: 4px;
  }
}

.el-breadcrumb__inner a,
.el-breadcrumb__inner.is-link {
  color: white;
  cursor: text;
  font-weight: normal;
}
</style>