Vue render渲染时间戳转时间,时间转时间戳及渲染进度条效果

data() {
   return {
    loading: false,
    demandData: [],
    demandcount: 0,//总条数
    skip: 0, //分页
    pageSize: this.LIMIT,
    columns: [
     {
      title: '编号',
      width: 60,
      align: 'center',
      type: 'index'
     },
     {
      title: '标签名称',
      key: 'd_title'
     },
     {
      title: '创建者',
      key: 'd_create_user'
     },
     {
      title: '内容描述',
      key: 'd_content',
      width: "20%"
     },
     {
      title: '创建时间',
      key: 'd_create_time',
      render: (h, params) => {
       const row = params.row;
       return h('div', [
        h('span', {}, this.timeStamp(row.d_create_time)),
       ]);
      }
     },
     {
      title: '修改时间',
      key: 'd_change_times'
     },
     {
      title: '完成进度',
      key: 'd_progress',
      render: (h, params) => {
       return h('div',[
        h('Progress', {
         props: {
          type: 'Progress',
          size: 'small',
          percent:parseInt(params.row.d_progress)
         }
        }, params.row.d_progress+'%'),])
      }
     },
     {
      title: '操作',
      key: 'operation',
      align: 'center',
      render: (h, params) => {
       return h('div', [
        h('Button', {
         props: {
          type: 'primary',
          size: 'small'
         },
         style: {
          marginRight: '5px'
         },
         on: {
          click: () => {
           console.log(params);
           // this.$router.push({path: '/xxxx', query: {fc_id: params.row.fc_id}});
           alert(1)
          }
         }
        }, '分配'),
        h('Button', {
         props: {
          type: 'primary',
          size: 'small'
         },
         style: {
          marginRight: '5px'
         },
         on: {
          click: () => {
           console.log(params);
           alert(2)
          }
         }
        }, '编辑'),
        h('Button', {
         props: {
          type: 'primary',
          size: 'small'
         },
         style: {
          marginRight: '5px'
         },
         on: {
          click: () => {
           console.log(params);
           // this.$router.push({path: '/xxxx', query: {fc_id: params.row.fc_id}});
           alert(3)
          }
         }
        }, '备注'),
        h('Button', {
         props: {
          type: 'primary',
          size: 'small'
         },
         style: {
          marginRight: '0px'
         },
         on: {
          click: () => {
           console.log(params);
           // this.$router.push({path: '/xxxx', query: {fc_id: params.row.fc_id}});
           alert(4)
          }
         }
        }, '修改')
       ]);
      }
     }
    ]
   }
  },

 {
      title: '创建时间',
      key: 'd_create_time',
      render: (h, params) => {
       const row = params.row;
       return h('div', [
        h('span', {}, this.timeStamp(row.d_create_time)),
       ]);
      }
     }

//时间戳转时间
  Vue.prototype.timeStamp = function (time) {
   var date = new Date(time * 1000);
   var Y = date.getFullYear() + '-';
   var M = (date.getMonth() + 1 < 10 "0" + D;
   }
   return Y + M + D
  }
  //时间转时间戳
  Vue.prototype.time = function (index) {
   var strtime = index;
   var date = new Date(strtime);
   var time = Date.parse(date) / 1000;
   return time
  }

 {
      title: '完成进度',
      key: 'd_progress',
      render: (h, params) => {
       return h('div',[
        h('Progress', {
         props: {
          type: 'Progress',
          size: 'small',
          percent:parseInt(params.row.d_progress)
         }
        }, params.row.d_progress+'%'),])
      }
     }