## 2022.10.12  
### OneDayDay
+ 修改UI updatedevice页面<br>
+ 编写服务端datasource接口<br>
### The Problem
problem：The operator != is undefined for the argument type(s) int,nullJava(536871072)<br>
- Before/after modification<br>
```JAVA
public int getId() {                     public Integer getId() {<br>
    return id;                 ==>               return id;<br>
}                                            }  
```
<br />

## 2022.10.13
### OneDayDay
+ 编写服务端datasource更新方法<br>
+ 编写网页端datasource界面<br>
+ 寻找 updateDevice is not a function 报错原因
### The Problem
problem：TypeError: _vm.updateDevice is not a function<br>
- Before/after modification<br>
```JS
<el-form-item>
  <el-button type="primary" @click="updateName('editDevice')">确认</el-button>
</el-form-item>

<el-form-item>
  <el-button type="primary" @click="updatedevice('editDevice')">确认</el-button>
</el-form-item>
```
<br />

## 2022.10.14
### OneDayDay
+ 编写网页端datasource界面<br>
### The Problem
problem：
Error in v-on handler: "TypeError: this.$refs[_editdataSourceNyName] is undefined"<br>

## 2022.10.15
### OneDayDay
+ 编写服务端datasource更新方法<br>
+ 编写网页端datasource界面<br>
+ 寻找 updateDevice is not a function 报错原因
<br />

## 2022.10.16
### OneDayDay
+ 学习webpack
+ 学习Vue语法
+ 修改设备更新功能
+ <br />

## 2022.10.17
+ 学习Vue语法
+ <br />

## 2022.10.18
+ 学习Vue语法
+ <br />

## 2022.10.19
+ 学习Vue语法
+ 添加设备信息概述页面
+ <br />