<template>
  <div class="mod-config" style="">
    <div class="pad" style="float: left;width: 33%;margin-top: 2%">
    <h5 style="margin-left: 30px;font-size: 20px">产品图片</h5>
    <el-form inline="true" style="margin-top: -5px;margin-left: 30px" label-position="top">
      <el-form-item :label="'工厂编号：'">
        <el-input v-model="searchData.site" readonly style="width: 120px"></el-input>
      </el-form-item>
      <el-form-item :label="'产品编码：'" style="margin-left: 20px">
        <el-input v-model="searchData.partNo" readonly style="width: 220px"></el-input>
      </el-form-item>
    </el-form>
    <el-form inline="true" style="margin-top: 20px;margin-left: 30px" label-position="top">
      <el-form-item :label="'产品名称/规格型号：'" style="font-size: 20px">
        <el-input v-model="partDescription" readonly style="width: 374px"></el-input>
      </el-form-item>
    </el-form>
    <el-form inline="true" style="margin-top: 20px;margin-left: 30px" label-position="top">
      <el-form-item :label="fileTitle">
        <el-input v-model="fileName" style="width: 374px" readonly></el-input>
      </el-form-item>
    </el-form>
    <el-form inline="true" style="margin-top: 20px;margin-left: 30px" label-position="top">
      <el-form-item style="margin-top: 30px">
        <el-button @click="lastPicture()" style="margin-left: 10px;height: 35px;width: 90px" type="primary">上一张</el-button>
      </el-form-item>
      <el-form-item style="margin-top: 30px">
        <el-button @click="nextPicture()" style="margin-left: 25px;height: 35px;width: 90px" type="primary">下一张</el-button>
      </el-form-item>
      <el-form-item style="margin-top: 30px">
        <el-button @click="jump()" style="margin-left: 25px;height: 35px;width: 80px" type="primary">关闭</el-button>
      </el-form-item>
    </el-form>
    </div>
      <div id="padPhoto" style="text-align: center;float: left;height: 750px;width: 66%;vertical-align:middle;" >
        <img style="max-width:  100%;max-height: 100%;vertical-align:middle;" :src="photoUrl">
      </div>


  </div>
</template>

<script>
  import {
    getPhotoAddressData
  } from '@/api/pad.js'
  export default {
    name: 'padPartPhoto',
    data() {
      return{
        photoUrl:'',
        searchData:{
          site:'',
          partNo:'',
        },
        partDescription:'',
        fileTitle:'',
        fileName:'',
        num:1,
        currentData:'',
        photoDatas:[],
        uploadImg:[],
        showviewer: false,
        url: ''
      }
    },
    mounted () {

    },
    methods: {

      getData(){
        this.currentData = JSON.parse(localStorage.getItem("pictureData"));
        this.searchData.partNo = this.currentData.partNo;
        this.searchData.site=  this.currentData.site;
        this.partDescription= this.currentData.partDescription+'/'+this.currentData.spec;
        this.getPhoto();

      },
      jump(){
        this.$router.push('/padPart');
      },
      getPhoto(){
        getPhotoAddressData(this.searchData).then(({data}) => {
          this.photoDatas = data.rows;
          if(this.photoDatas.length==0){
            this.fileTitle="文件名   （"+0+"/"+0+")";
            this.$alert('该物料没有上传图片！', '错误', {
              confirmButtonText: '确定'
            })
            return false;
          }
          this.fileName=this.photoDatas[this.num-1].attaFileNameDb;
          this.fileTitle="文件名   （"+this.num+"/"+this.photoDatas.length+")";
          this.photoUrl='http://192.168.2.172/upload/'+this.photoDatas[this.num-1].attaFileNameDb;
          // this.photoUrl='http://192.168.1.83/upload/'+this.photoDatas[this.num-1].attaFileNameDb;
        })
      },
      nextPicture(){
        if(this.photoDatas.length==0){
          this.fileTitle="文件名   （"+0+"/"+0+")";
          this.$alert('该物料没有上传图片！', '错误', {
            confirmButtonText: '确定'
          })
          return false;
        }
        if(this.num==this.photoDatas.length){
          this.num=1;
        }else{
          this.num=this.num+1;
        }
        this.fileName=this.photoDatas[this.num-1].attaFileNameDb;
        this.fileTitle="文件名   （"+this.num+"/"+this.photoDatas.length+")";
        this.photoUrl='http://192.168.2.172/upload/'+this.photoDatas[this.num-1].attaFileNameDb;
      },
      lastPicture(){
        if(this.photoDatas.length==0){
          this.fileTitle="文件名   （"+0+"/"+0+")";
          this.$alert('该物料没有上传图片！', '错误', {
            confirmButtonText: '确定'
          })
          return false;
        }
        if(this.num==1){
          this.num=this.photoDatas.length;
        }else{
          this.num=this.num-1;
        }
        this.fileName=this.photoDatas[this.num-1].attaFileNameDb;
        this.fileTitle="文件名   （"+this.num+"/"+this.photoDatas.length+")";
        this.photoUrl='http://192.168.2.172/upload/'+this.photoDatas[this.num-1].attaFileNameDb;
      },
    },
    created () {
      this.getData();
    }
  }
</script>

<style >
  .padPhoto .img{
    object-fit: cover;
  }
</style>
