<!--复选框 -->
	  <el-table-column 
		  type="selection" 
		  :selectable="checkboxT"
		  disabled='true'
		  width="50" 
		  align="center" >
	  </el-table-column>

      methods: {
			//设置表格复选框禁用
			checkboxT(row,index){
				 if(row.receiptStatus=='已到账'){
					   return false;
				 }else{
					   return true;
				 }
			},    	
      }