111

jihongshun

8 天以前 0c741cdda7ef9935a20d3090dfea97e1ce8ae754

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<template>
  <div>
<!--    组件内部没有设置deep监听props，数据变更时，请生成新的props，不然组件将无法刷新状态-->
    <dv-scroll-board :key="refreshFlagKey" :config="config" :style="{width:width+'px',height:height+'px'}" />
  </div>
 
</template>
 
<script>
import {getDataJson, pollingRefresh} from "@/utils/refreshCptData";
export default {
  name: "cpt-dataV-scrollTable",
  props:{
    width:Number,
    height:Number,
    option:Object
  },
  data(){
    return {
      config: {},
      uuid: null,
      refreshFlagKey: null
    }
  },
  watch: {
    'option.attribute': {
      handler() {
        this.loadData();
      },
      deep: true//深度监听
    },
  },
  created() {
    this.uuid = require('uuid').v1();
    this.refreshFlagKey = require('uuid').v1();
    this.refreshCptData();
  },
  methods:{
    refreshCptData(){
      pollingRefresh(this.uuid, this.option.cptDataForm, this.loadData)
    },
    loadData(){
      getDataJson(this.option.cptDataForm).then(res => {
        let temp = JSON.parse(JSON.stringify(this.option.attribute));
        const columns = JSON.parse(temp.columns)
        temp.header = [];
        temp.columnWidth=[80];//列宽
        temp.data =[];
        temp.align=['center']//对齐方式
        columns.forEach(item => {
          temp.header.push(item.title)
          if (item.width){
            temp.columnWidth.push(item.width)
          }
          temp.align.push('center')
        })
        res.forEach(item => {
          let row = []
          columns.forEach(column => {
            row.push(item[column.key])
          })
          temp.data.push(row)
        })
        this.config = temp;
        this.refreshFlagKey = require('uuid').v1();
      });
    }
  }
}
</script>
 
<style scoped>
 
</style>