<template>
  <div class="from-clues">
      <!-- 表单部分 -->
      <el-tabs v-model="activeName" @tab-click="handleClick" v-if="headTabBdcqz.length > 1">
        <el-tab-pane :label="item.qlr + '(' + item.bdcqzh + ')'" :name="item.bsmBdcqz" v-for="(item,index) in headTabBdcqz" :key="index"></el-tab-pane>
      </el-tabs>
      <div class="zsyl-title">{{bdcqz.bdcqzlx == '1' ? '不动产权证书' : '不动产权证明'}}</div>
      <img :src="previewImage">   
    </div>
</template>

<script>
import { datas } from "../javascript/zsyl.js";
import { getSlsqBdcqzList,bdcqzPreview} from "@/api/bdcqz.js"
export default {
  components: {
  },
  props: {
    formData: {
      type: Object,
      default: {}
    }
  },
  data () {
    return {
      //印刷序列号集合
      ysxlh: [],
      //列名称对象
      columns: [],
      //选择的不动产权证文件
      bdcqz: '',
      //证书打开类型 是否需要展示打印按钮
      isToPrint: false,
      //tab切换栏数组
      headTabBdcqz: [],
      //tab选择绑定值
      activeName: '',
      //证书图片预览
      previewImage: '',
      ruleForm: {
        bsmBdcqz: '',
        szmc: '不动产权证书',
        bdcqzlx: '',
        szzh: '',
        ysxlh: '',
      },
    }
  },
  mounted(){
  },
  created() {
    this.columns = datas.columns();
    if(this.formData.bdcqz){
       //从缮证进入
      this.bdcqz = this.formData.bdcqz
    }else{
      //从按钮进入
      this.getHeadTabBdcqz();
    }
  },
  methods: {
    //获取证书内容
    getRowValue(code){
      var value = this.bdcqz[code];
      return value;
    },
    //获取受理申请下全部不动产权证
    getHeadTabBdcqz(){
      getSlsqBdcqzList({bsmSlsq: this.formData.bsmSlsq}).then(res => {
          if(res.code == 200){
            if(res.result && res.result.length > 0){
              this.activeName = res.result[0].bsmBdcqz
              this.bdcqz = res.result[0]
              this.headTabBdcqz = res.result
              this.getBdcqzPreview();
            }
          }
          
      })
    },
    //tab表头切换方法
    handleClick(e){
      this.bdcqz = this.headTabBdcqz[e.index - 0]
      this.activeName = this.headTabBdcqz.bsmBdcqz
      this.getBdcqzPreview();
    },
    getBdcqzPreview(){
      bdcqzPreview(this.bdcqz).then(res => {
        let blob = new Blob([res]); 
        let url = window.URL.createObjectURL(blob); 
        this.previewImage = url;
      })
    },
  }
}
</script>
<style scoped lang="scss">
@import "~@/styles/mixin.scss";
.middle_padding {
  padding-bottom: 10px;
}
.zsyl-button{
  text-align: center;
  margin-top: 20px;
  .operation_button{
    width: 100px;
    border: 1px solid rgb(0,121,254);
  }
  .dy-button {
    color: white;
    background-color: rgb(0,121,254);
  }
}
.table-column {
  border-spacing: 1px;
  width: 100%;
  tr td {
      border: 1px solid #ccc;
      text-align: center;
      height: 40px;
      padding: 4px;
      font-size: 13px;
      background: rgb(251,249,229);
  } 
}
.zsyl-title{
  background: #FAFBE5;
  text-align: center;
  padding: 5px 0px;
  font-size: 20px;
}
</style>