当我添加了一些数据而不重新加载页面时,如何重新渲染或重新加载这个子组件表?

如何解决当我添加了一些数据而不重新加载页面时,如何重新渲染或重新加载这个子组件表?

这里我使用 ngx-easy-table 数据表插入。 here is documentation 当我向该表添加新的 data 时,我只想重新渲染或重新加载表组件,但表没有重新渲染我尝试了很多方法但徒劳无功。我还使用了 Nebular UI 集。

这是我的主要组件

<nb-card>
  <nb-card-header>
    <b>Customers</b>
    <button class="btn btn-outline-info float-right btn-sm" (click)="addCustomerModel()">
      <nb-icon icon="person-add-outline" [options]="{ animation: { type: 'shake' } } "></nb-icon>
    </button>
  </nb-card-header>
  <nb-card-body>
    
    <hr>

    <ngx-customer-table></ngx-customer-table>
  </nb-card-body>
</nb-card>

ma​​in component.ts 文件

    @Component({
      selector: 'ngx-customer',templateUrl: './customer.component.html',styleUrls: ['./customer.component.css'],})
    export class CustomerComponent implements OnInit {
    
    
      constructor(private windowService: NbWindowService,private customerService: CustomerService) {
      }
    
      ngOnInit(): void {
        // this.configuringCustomerTable();
      }
    
    
      addCustomerModel() {
        this.windowService.open(NewcustomerComponent,{title: `Window`,closeOnBackdropClick: false});
      }
}

表格组件

<ngx-table [configuration]="configuration"
           [data]="data" #table
           [columns]="columns"
           [noResultsTemplate]="noResultsTemplate"
           (event)="onEvent($event)">

  <ng-template let-row>
    <td>
      <span class="font-small">{{ row.customerID }}</span>
    </td>
    <td>
      <span class="font-small">{{ row.customerCompanyName }}</span>
    </td>
    <td>
      <span class="font-small">{{ row.address }}</span>
    </td>
    <td>
      <span class="font-small">{{ row.mobileNo }}</span>
    </td>
    <td>
      <span class="font-small">{{ row.email }}</span>
    </td>
    <td>
      <span class="font-small">{{ row.fax }}</span>
    </td>
    <td>
      <span class="font-small">{{ row.regNo }}</span>
    </td>
    <td>
      <span class="font-small">{{ row.creditLimit }}</span>
    </td>
    <td>
      <button class="mr-1" nbButton hero status="info" size="tiny" (click)="showModal()">

        <nb-icon icon="edit-2-outline" [options]="{ animation: { type: 'shake' } } "></nb-icon>

      </button>
      <button nbButton hero status="danger" size="tiny"
              (click)="showDeleteModal()">

        <nb-icon icon="trash-2-outline" [options]="{ animation: { type: 'shake' } } "></nb-icon>

      </button>
    </td>

  </ng-template>


</ngx-table>

table component.ts 文件

@Component({
  selector: 'ngx-customer-table',templateUrl: './customer-table.component.html',changeDetection: ChangeDetectionStrategy.OnPush,styleUrls: ['./customer-table.component.css']
})
export class CustomerTableComponent implements OnInit,OnDestroy,OnChanges {

  @ViewChild('table',{static: true}) table: APIDefinition;

  getAllSubscription: Subscription;
  public customerID = 0;

  public columns: Columns[];

  public data;
  public configuration: Config;
  selected;

  config:NbToastrConfig;


  constructor(private customerService: CustomerService,private windowService: NbWindowService,private toasterService :NbToastrService,private changeDetection: ChangeDetectorRef) {
  }

  ngOnInit(): void {
    console.log("ngOnInit IN Customer Table");
    this.configuration = {...DefaultConfig};
    this.columns = [
      {key: 'customerID',title: '#ID'},// {key: 'customerName',title: 'Name'},{key: 'customerCompanyName',title: 'Company'},{key: 'address',title: 'Address'},{key: 'mobileNo',title: 'Mobile'},{key: 'email',title: 'Email'},{key: 'fax',title: 'Fax'},{ key: 'regNo',title: 'Reg' },{key: 'creditLimit',title: 'Credit Limit'},{key: 'actionTpl',title: 'Action'}

    ];
    this.configuration.horizontalScroll = false;
    this.configuration.rows = 100;
    this.configuration.resizeColumn = true;
    this.configuration.paginationRangeEnabled = true;


    // this.configuration.searchEnabled = true;
    // this.configuration.headerEnabled = true;
    // this.configuration.isLoading = true;
    // this.configuration.selectCell = true;
    this.getAllCustomers();
    // this.customerID = this.data.map((_) => _.customerID).reduce((acc,cur) => cur + acc,0);
  }

  // searching table in globally using any keywords
  onChange(name: string): void {
    this.table.apiEvent({
      type: API.onGlobalSearch,value: name,});
  }

  getAllCustomers() {
    this.getAllSubscription = this.customerService.getAllCustomers()
      .subscribe(
        (responce) => {

          this.data = responce;
          console.log("=======");
          console.log(this.data);
          console.log("=======");
          // this.changeDetection.markForCheck();

          // console.log(responce);

        //   for (let customer of Object.values(responce).filter(e => e.customerID)) {
        //
        //   console.log("++++++");
        //     // const buttonName = "12";
        //     // const htmlbutton = '<button type="button">'+buttonName+'</button>';
        //     const tag = document.createElement("button");
        //     // const text = document.create("Turwe");
        //     tag.innerText = "hel";
        //     // tag.appendChild(text);
        //
        //     const element = document.getElementById("new");
        //     const a = element.appendChild(tag);
        //
        //   Object.assign(customer,{actionTpl : a.hidden=true });
        //
        //
        //   // customer.actionTpl = "<h1>hello</h1>";
        //   console.log(customer);
        // }
        },(error) => console.log(error));
  }



  remove(rowIndex: number): void {
    // this.data = [...this.data.filter((_v,k) => k !== rowIndex)];
  }

  ngOnDestroy(): void {
    // Do not forget to unsubscribe the event
    // this.getAllSubscription.unsubscribe();

  }

  onEvent(event: { event: string; value: any }): void {
    this.selected = JSON.stringify(event.value.row,null,2);
    console.log(event);
    // alert(this.selected);


  }

  showModal(): void {
    this.windowService.open(NewcustomerComponent,{title: `New Customer`,closeOnBackdropClick: false});
  }

  showDeleteModal(){
    // console.log(rowNumber);
    const config:{} = {
      status: 'basic',destroyByClick: true,duration: 5000,hasIcon: true,icon:'trash-2-outline',// position: this.position,preventDuplicates: true,};

    this.toasterService.danger("Success","Customer Deleted",config);
  }

  detectedChanges(){
    console.log("detacted changed");
    this.changeDetection.detectChanges();
  }

  ngOnChanges(changes: SimpleChanges): void {
    console.log("triggering");
    console.log(changes);
  }

}

提前致谢。

版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。

相关推荐


依赖报错 idea导入项目后依赖报错,解决方案:https://blog.csdn.net/weixin_42420249/article/details/81191861 依赖版本报错:更换其他版本 无法下载依赖可参考:https://blog.csdn.net/weixin_42628809/a
错误1:代码生成器依赖和mybatis依赖冲突 启动项目时报错如下 2021-12-03 13:33:33.927 ERROR 7228 [ main] o.s.b.d.LoggingFailureAnalysisReporter : *************************** APPL
错误1:gradle项目控制台输出为乱码 # 解决方案:https://blog.csdn.net/weixin_43501566/article/details/112482302 # 在gradle-wrapper.properties 添加以下内容 org.gradle.jvmargs=-Df
错误还原:在查询的过程中,传入的workType为0时,该条件不起作用 &lt;select id=&quot;xxx&quot;&gt; SELECT di.id, di.name, di.work_type, di.updated... &lt;where&gt; &lt;if test=&qu
报错如下,gcc版本太低 ^ server.c:5346:31: 错误:‘struct redisServer’没有名为‘server_cpulist’的成员 redisSetCpuAffinity(server.server_cpulist); ^ server.c: 在函数‘hasActiveC
解决方案1 1、改项目中.idea/workspace.xml配置文件,增加dynamic.classpath参数 2、搜索PropertiesComponent,添加如下 &lt;property name=&quot;dynamic.classpath&quot; value=&quot;tru
删除根组件app.vue中的默认代码后报错:Module Error (from ./node_modules/eslint-loader/index.js): 解决方案:关闭ESlint代码检测,在项目根目录创建vue.config.js,在文件中添加 module.exports = { lin
查看spark默认的python版本 [root@master day27]# pyspark /home/software/spark-2.3.4-bin-hadoop2.7/conf/spark-env.sh: line 2: /usr/local/hadoop/bin/hadoop: No s
使用本地python环境可以成功执行 import pandas as pd import matplotlib.pyplot as plt # 设置字体 plt.rcParams[&#39;font.sans-serif&#39;] = [&#39;SimHei&#39;] # 能正确显示负号 p
错误1:Request method ‘DELETE‘ not supported 错误还原:controller层有一个接口,访问该接口时报错:Request method ‘DELETE‘ not supported 错误原因:没有接收到前端传入的参数,修改为如下 参考 错误2:cannot r
错误1:启动docker镜像时报错:Error response from daemon: driver failed programming external connectivity on endpoint quirky_allen 解决方法:重启docker -&gt; systemctl r
错误1:private field ‘xxx‘ is never assigned 按Altʾnter快捷键,选择第2项 参考:https://blog.csdn.net/shi_hong_fei_hei/article/details/88814070 错误2:启动时报错,不能找到主启动类 #
报错如下,通过源不能下载,最后警告pip需升级版本 Requirement already satisfied: pip in c:\users\ychen\appdata\local\programs\python\python310\lib\site-packages (22.0.4) Coll
错误1:maven打包报错 错误还原:使用maven打包项目时报错如下 [ERROR] Failed to execute goal org.apache.maven.plugins:maven-resources-plugin:3.2.0:resources (default-resources)
错误1:服务调用时报错 服务消费者模块assess通过openFeign调用服务提供者模块hires 如下为服务提供者模块hires的控制层接口 @RestController @RequestMapping(&quot;/hires&quot;) public class FeignControl
错误1:运行项目后报如下错误 解决方案 报错2:Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile (default-compile) on project sb 解决方案:在pom.
参考 错误原因 过滤器或拦截器在生效时,redisTemplate还没有注入 解决方案:在注入容器时就生效 @Component //项目运行时就注入Spring容器 public class RedisBean { @Resource private RedisTemplate&lt;String
使用vite构建项目报错 C:\Users\ychen\work&gt;npm init @vitejs/app @vitejs/create-app is deprecated, use npm init vite instead C:\Users\ychen\AppData\Local\npm-