<link rel="stylesheet" href="//cdn.bootcss.com/font-awesome/4.7.0/css/font-awesome.css" rel="external nofollow" >
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css" rel="external nofollow" >
<script src="//cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
<script src="//cdn.bootcss.com/popper.js/1.12.5/umd/popper.min.js"></script>
<script src="//cdn.bootcss.com/bootstrap/4.0.0-beta/js/bootstrap.min.js"></script>
<script src="//cdn.bootcss.com/vue/2.5.8/vue.min.js"></script>

<div class="row mx-auto w-75">
 <div class="col-6">
  <div class="btn-group">
  <button type="button" class="btn btn-outline-info btn-sm" data-toggle="modal" data-target="#myModal">新增</button>
  <button type="button" class="btn btn-outline-primary btn-sm" @click="saveRows">保存</button>
  </div>
  <button type="button" class="btn btn-outline-warning btn-sm" @click="delRows">删除</button>
 </div>
 <div class="col-6">
  <div class="input-group">
  <input type="text" class="form-control input-group-sm" placeholder="输入设备编号进行搜索">
  <span class="input-group-btn">
   <button class="btn btn-default" type="button"><i class="fa fa-search"></i></button>
   </span>
  </div>
 </div>
 </div>

<div class="row mx-auto w-75">
 <div class="col-12">
  <table class="table table-hover table-success">
  <thead class="thead-default">
  <tr>
   <th><input type="checkbox"></th>
   <th>序号</th>
   <th>设备编号</th>
   <th>设备名称</th>
   <th>设备状态</th>
   <th>采购日期</th>
   <th>设备管理员</th>
  </tr>
  </thead>
  <tbody>
  <tr v-for="(facility,index) in facilities">
   <td><input type="checkbox" :value="index" v-model="checkedRows"></td>
   <td>{{index+1}}</td>
   <td>{{facility.code}}</td>
   <td>{{facility.name}}</td>
   <td>{{facility.states}}</td>
   <td>{{facility.date}}</td>
   <td>{{facility.admin}}</td>
  </tr>
  </tbody>
  </table>
 </div>
 </div>

var datas = [
 {
  code: "A2017-001",
  name: "3800充电器",
  states: "正常",
  date: "2017-01-21",
  admin: "andy"
 },
 {
  code: "A2017-002",
  name: "Lenovo Type-c转接器",
  states: "正常",
  date: "2017-01-21",
  admin: "zero"
 }];

new Vue({
 el: "#vueApp",
 data: {
  checkAll: false,// 是否全选
  checkedRows: [],// 选中的行标，用于删除行
  facilities: datas,// 表格数据
  newRow:{}// 新增的行数据，用于新增行
 }
 })

<button type="button" class="btn btn-outline-warning btn-sm" @click="delRows">删除</button>

delRows:function () {
  if (this.checkedRows.length <= 0){//是否选中判断
   alert("您未选择需要删除的数据");
   return false;
  }
  if (!confirm("您确定要删除选择的数据吗？")){//删除确认
   return false;
  }

  for(var i=0;i<this.checkedRows.length;i++){//循环获取选中的行标
   var checkedRowIndex = this.checkedRows[i];
   /**根据下标移除数组元素*/
   this.facilities = $.grep(this.facilities,function (facility,j) {
   return j != checkedRowIndex;
   });
  }
  this.checkedRows = [];//清空选中行数据
  }

<button type="button" class="btn btn-outline-info btn-sm" data-toggle="modal" data-target="#myModal">新增</button>

<div class="modal fade" id="myModal">
 <div class="modal-dialog">
  <div class="modal-content">
  <div class="modal-header">
   <h4 class="modal-title">新增设备信息</h4>
   <button type="button" class="close" data-dismiss="modal">×</button>
  </div>
  <div class="modal-body">
   <div class="row">
   <div class="col-3">设备编号：</div>
   <div class="col-9">
    <input class="form-control" placeholder="设备编号" v-model="newRow.code">
   </div>
   </div>
   <div class="row">
   <div class="col-3">设备名称：</div>
   <div class="col-9">
    <input class="form-control" placeholder="设备名称" v-model="newRow.name">
   </div>
   </div>
   <div class="row">
   <div class="col-3">设备状态：</div>
   <div class="col-9">
    <input class="form-control" placeholder="设备状态" v-model="newRow.states">
   </div>
   </div>
   <div class="row">
   <div class="col-3">采购日期：</div>
   <div class="col-9">
    <input class="form-control" placeholder="采购日期" v-model="newRow.date">
   </div>
   </div>
   <div class="row">
   <div class="col-3">管理员：</div>
   <div class="col-9">
    <input class="form-control" placeholder="管理员" v-model="newRow.admin">
   </div>
   </div>
  </div>
  <div class="modal-footer">
   <button type="button" class="btn btn-outline-primary" data-dismiss="modal" @click="addRow">确认</button>
  </div>
  </div>
 </div>
 </div>

addRow: function () {
  this.facilities.push(this.newRow);//新行数据追加至表格数据数组中
  this.newRow = {};//新行数据置空
  }

<script>
 var datas = [
 {
  code: "A2017-001",
  name: "3800充电器",
  states: "正常",
  date: "2017-01-21",
  admin: "andy"
 },
 {
  code: "A2017-002",
  name: "Lenovo Type-c转接器",
  states: "正常",
  date: "2017-01-21",
  admin: "zero"
 }];
 new Vue({
 el: "#vueApp",
 data: {
  checkAll: false,
  checkedRows: [],
  facilities: datas,
  newRow:{}
 },
 methods: {
  addRow: function () {
  this.facilities.push(this.newRow);
  this.newRow = {};
  },
  saveRows:function () {//保存表格数据
  },
  delRows:function () {
  if (this.checkedRows.length <= 0){
   alert("您未选择需要删除的数据");
   return false;
  }
  if (!confirm("您确定要删除选择的数据吗？")){
   return false;
  }
  for(var i=0;i<this.checkedRows.length;i++){
   var checkedRowIndex = this.checkedRows[i];
   this.facilities = $.grep(this.facilities,function (facility,j) {
   return j != checkedRowIndex;
   });
  }
  this.checkedRows = [];
  }
 }
 });
</script>