study vant

vant 组件稍加改动就能应用于

list-item

<template>

    <div class="media-item view" v-if="options.title" @click="click">

        <div :style="{flexDirection: getViewStyle(options) }" style="display: flex;">
            <div class="media-title" 
            :class="{'media-title2': options.article_type === 1 || options.article_type === 2}"><span>{{options.title}}</span></div>
        
            <div v-if="options.image_list || options.image_url" class="image-section flex-row" :class="{'image-section-right': options.article_type === 2, 'image-section-left': options.article_type === 1}"
            :style="{flexDirection: 'row' }">
                <img class="image-list1" :class="{'image-list2': options.article_type === 1 || options.article_type === 2}" v-if="options.image_url"
                :src="options.image_url" />
                <img class="image-list3" v-if="options.image_list" :src="source.url" v-for="(source, i) in options.image_list"
                :key="i" />
            </div>
        </div>
        <div class="media-foot flex-row" style="flex-direction: row;">
            <div class="media-info flex-row" style="display:flex;flex-direction: row;">
                <span class="info-text">{{options.author_name}}</span>
                <span class="info-text">{{options.comments_count}}条评论</span>
                
                <span class="info-text">{{options.published_at}}</span>
                
            </div>

        </div>
        <div class="media-item-line" style="position: absolute;"></div>
    </div>
</template>

<script>
    export default {
        props: {
            options: {
                type: Object,
                
                default: function(/*e*/) {
                    return {}
                }
                
            }
        },

        data() {
            return {
                options1: {
                    author_name:"36氪出海",
                    comments_count:10,
                    content:"",
                    article_type:1,
                    //cover:"https://pic.36krcnd.com/201910/25072501/lvaqh1a5mp8mduj3!heading",
                    image_url:"https://pic.36krcnd.com/201910/25072501/lvaqh1a5mp8mduj3!heading",
                    id:101711,
                    post_id:"5259650",
                    published_at:"191026 09:31",
                    title:"出海创投周报 | 拉美独角兽 Rappi 进军哥斯达黎加；Gojek 表示将为双重上市做准备"
                },
                
            }
        },
        mounted:function(){
            //this.options.image_url = this.options.cover
        },

        methods: {
            getViewStyle(options){
                if(options.article_type === 1)
                    return 'row-reverse';
                else if(options.article_type === 2 )    
                    return 'row';
                else 
                    return 'column';
            },

            click() {
                this.$emit('click');
            },
            /*
            close(e) {
                this.$emit('close');
            }*/
        }
    }
</script>

<style lang="less">
.media-item {
    flex: 1;
    flex-direction: column;
    padding: 6px 8px 6px 8px;
    display: flex;
    margin-bottom: 5px;
    border-bottom: 1px solid #ededed; 
}

.media-image-right {
    flex-direction: row;
}

.media-image-left {
    flex-direction: row-reverse;
}

.media-title {
    flex: 1;
    lines: 3;
    text-overflow: ellipsis;
    font-size: 14px;
    color: #555555;
    flex: 1;
}

.image-section{
     33%;
    margin-right: 3px;
}

.image-list1{
     100%;
}

.media-foot {
    margin-top: 5px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.info-text {
    margin-right: 5px;
    color: #999999;
    font-size: 12px;
    margin-right:10px; 
}



</style>

login

<template>

<div >
<van-nav-bar
  title="登陆"
  left-text="返回"

  left-arrow
  @click-left="onClickLeft"
  @click-right="onClickRight"
/>

    <van-cell-group class="user-group" style="margin-top:50px;margin-bottom:10px">
      <van-cell title="没有注册?先去注册" style="color: rgba(69, 90, 100, 0.6);" is-link />
    </van-cell-group>

<van-cell-group>
  <van-field
    v-model="username"
    required
    clearable
    label="用户名"
    right-icon="question-o"
    placeholder="请输入用户名"
    @click-right-icon="$toast('question')"
  />

  <van-field
    v-model="password"
    type="password"
    label="密码"
    placeholder="请输入密码"
    required
  />
<van-cell >
  <van-button @click="onClick" type="primary" style="margin-top:30px;100%;" size="normal">登录</van-button>
</van-cell>

</van-cell-group>

</div>   
</template>

<script>

import { api } from '../../common/api'

export default {
  data() {
    return {
      username:'',
      password:'',
      ifWrite:false,
    };
  },
  mounted: function() {
  },

  methods: {
      async onClick(){
        //alert(this.username)
        const row = {name:this.username,password:this.password}
        let ret = await api.post('api/login?time='+new Date().getTime(),row,this)
        if(ret.code == 0){
          this.$store.state.logined = true;
          this.$router.push({path: '/list'});
        }

        
            },

  }
};
</script>



<style lang="less">
.user {
  &-poster {
     100%;
    height: 53vw;
    display: block;
  }

  &-group {
    margin-bottom: 15px;
  }

  &-links {
    padding: 15px 0;
    font-size: 12px;
    text-align: center;
    background-color: #fff;

    .van-icon {
      display: block;
      font-size: 24px;
    }
  }
}
</style>