提交json数据

this.$http.post("/api/getsenbyuserid",this.req){
    headers: {
        'Content-Type':'application/json;charset=UTF-8'
    }

    }).then(response => {
      // 成功响应回调
      this.info = response.data
    })
    .catch(error => {
      // 失败响应回调
      console.log(error)
      this.errored = true
    })
    .finally(() => this.loading = false)// 无论成功还是失败都会回调，常用于改变loading状态

从route取值

this.$route.params.classifyid

从store取值

取字符串

this.$store.state.token

取json 需要转换下

(JSON.parse(this.$store.state.user)).userId;

vue文件模板

<template>
  <div class="logreg">
    <h1>This is an about page</h1>
  </div>
</template>
<script>
export default {
  name: 'logreg',
  components: {
    
  },
  props: {
    va: String,
    ty: Number
  },
  data(){
    return {
      loading:false
    }
  },
  watch:{

  },
  created(){
    
  },
  methods:{

  },
  mounted(){
    
  }
}
</script>
<style scoped lang="less">

</style>

element Loading动画

const loading = this.$loading({
    lock: true,
    text: 'Loading',
    spinner: 'el-icon-loading',
    background: 'rgba(0, 0, 0, 0.7)'
});
// 关闭loading动画
loading.close();

CSS控制文字，超出部分显示省略号

单行

overflow: hidden;
text-overflow:ellipsis;
white-space: nowrap;

多行

display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 3;
overflow: hidden;