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我对 Angular 还是有点陌生​​,我正在尝试在表中使用 p-autoComplete,一旦选择了一行,我的自动完成应该预先选择当前值..我尝试使用 [(ngModel)]="row.bsaName"但它不工作。由于 [suggestion] 是一个对象数组,因此它不具有约束力。我需要将我的数据上的 row.bsaName 或 bsaName 属性更改为具有 {id, name} 的对象以匹配 [suggestions] 的数据模型,我该怎么做?

HTML

  <p-table #dt [value]="iBsaFollowup" dataKey="id" [paginator]="true" [rowsPerPageOptions]="[10,50,100]"
                         [rows]="10">

                    <ng-template pTemplate="header">
                        <tr>
                            <th width="5%">eRSA ID</th>
                            <th width="15%">Access For</th>
                            <th width="17%">Followup DT</th>
                            <th width="33%">Comment</th>
                            <th width="20%">BSA Name</th>
                            <th width="10%">Action</th>

                        </tr>
                    </ng-template>
                    <ng-template pTemplate="body" let-row>
                        <tr>
                            <td>{{row.ersaID}}</td>
                            <td>{{row.accessFor}}</td>


                            <td>
                                <div *ngIf="!row.isBSAEditable">{{row.followupDate}}</div>
                                <div *ngIf="row.isBSAEditable">
                                    <!--<textarea name="Text1" [(ngModel)]="row.comment" cols="40" rows="5"></textarea>-->
                                    <p-calendar name="followupDate" [(ngModel)]="row.followupDate" [dataType]="date"  [showIcon]="true"></p-calendar> <span style="margin-left:35px"></span>
                                    <!--<span *ngIf="isEmpty(row.followupDate)" style="color:crimson; font-size:8pt">Required</span>-->
                                </div>
                            </td>
                            <td>
                                <div *ngIf="!row.isBSAEditable">{{row.comment}}</div>
                                <div *ngIf="row.isBSAEditable">
                                    <textarea name="Text1" [(ngModel)]="row.comment" cols="40" rows="5" ></textarea>
                                    <!--<input type="text" [(ngModel)]="row.comment" style="width:95%" maxlength="200">-->
                                    <span *ngIf="isEmpty(row.comment)" style="color:crimson; font-size:8pt">Required</span>
                                </div>
                            </td>


                            <td>
                                <div *ngIf="!row.isBSAEditable">{{row.bsaName}}</div>
                                <div *ngIf="row.isBSAEditable" >

                                    <p-autoComplete name="bsaNameList" [(ngModel)]="bsaListVal" [suggestions]="iBsaList"  (completeMethod)="searchBsaList($event)" [style]="{'width':'85%'}" [inputStyle]="{'width':'85%'}" field="name" dataKey="id"[dropdown]="true"></p-autoComplete>
                                    <span *ngIf="isEmpty(row.bsaName)" style="color:crimson; font-size:8pt">Required</span>
                                </div>
                            </td>
                            <td>
                                <div>
                                    <modal [row]="row" [disableEditSaveButton]='isEmpty(row.comment)' (deleteRow)="onDeleteFollowup(row)" [showModal]="!row.isBSAEditable" (selectedRow)="onSelectedFollowupdRow(row)" (cancelEdit)="onCancelFollowupEdit(row)" (save)="onFollowupSave(row)"></modal>
                                </div>
                                <!--<button (click)="editRow(row)">Edit</button>-->
                            </td>

                        </tr>
                    </ng-template>

                </p-table>

零件

     bsaListVal: IBsaList;
        iBsaList: IBsaList[];
        originalBsaList: IBsaList[];

 ngOnInit(): void {


       this.getBSAFollowup();
            this.GetBsaList();



    }
     searchBsaList(event) {
            this.iBsaList = this.originalBsaList;
            this.iBsaList = this.iBsaList
                .filter(data => data.name.toString()
                    .toLowerCase()
                    .indexOf(event.query.toString().toLowerCase()) !== -1);

        }
        GetBsaList() {
            this._dashboardService.getBSAList()
                .subscribe(
                data => {
                    this.iBsaList = data.result;
                    this.originalBsaList = data.result;

                },
                error => console.log('xx Method: ' + 'alert alert-danger'));

        }
         getBSAFollowup() {
        this._dashboardService.getBSAFollowup()
            .subscribe(
            data => {
                this.iBsaFollowup = data.result;
                this.iBsaFollowup.map(row => {
                    row.isBSAEditable = false;
                }); 
            },
            error => console.log('GetControls Method: ' + <any>error, 'alert alert-danger'));
    }

界面

export interface IBsaList {

    id: string,
    name: string
}

数据结果

All{"result":[{"id":"1","name":"Mike S"},{"id":"2","name":"John B"},{"id":"3","name":"Adam P"},{"id":"4","name":"Sam J"},{"id":"5","name":"Carolyn G"},{"id":"6","name":"Steve C"}]}

****************************************************** *******更新****************************************** ** 为简单起见,我删除了 (*ngIf="row.isBSAEditable") 所以它会自动编辑。还取出了模态并添加了编辑按钮

HTML

<p-table #dt [value]="iBsaFollowup" dataKey="id" [paginator]="true" [rowsPerPageOptions]="[10,50,100]" [rows]="10">

    <ng-template pTemplate="header">
        <tr>
            <th width="5%">eRSA ID</th>
            <th width="15%">Access For</th>
            <th width="17%">Followup DT</th>
            <th width="33%">Comment</th>
            <th width="20%">BSA Name</th>
<th width="10%">Action</th>         

        </tr>
    </ng-template>
    <ng-template pTemplate="body" let-row>
        <tr>
            <td>{{row.ersaID}}</td>
            <td>{{row.accessFor}}</td>


            <td>

                <div>
                    <p-calendar name="followupDate" [(ngModel)]="row.followupDate" [dataType]="date" [showIcon]="true"></p-calendar> <span style="margin-left:35px"></span>
                </div>
            </td>
            <td>
                <div *ngIf="!row.isBSAEditable">{{row.comment}}</div>

            </td>


            <td>

                    <p-autoComplete name="bsaNameList" [(ngModel)]="row.bsaName" [suggestions]="iBsaList" (completeMethod)="searchBsaList($event)"
                     [style]="{'width':'85%'}" [inputStyle]="{'width':'85%'}" field="name" dataKey="id" [dropdown]="true"></p-autoComplete>


            </td>
            <td>
        <button (click)="editRow(row)">Edit</button>


        </tr>
    </ng-template>

</p-table>

自动完成下拉列表的结果

全部{"result":[{"id":"1","name":"Mike S"},{"id":"2","name":"John B"},{"id": "3","name":"Adam P"},{"id":"4","name":"Sam J"},{"id":"5","name":"Carolyn G" },{"id":"6","name":"史蒂夫 C"}]}

iBsaFollowUp JSON

全部{"result":[{"id":x,"ersaID":XXX,"bsaID":"5","followupDate":"10/27/2017","active":true,"comment": "测试这个 rsss 2","accessFor":"XXXX","bsaName":"Carolyn G"},{"id":X,"ersaID":XXXX,"bsaID":"1","followupDate": "10/27/2017","active":true,"comment":"test this rsss 4","accessFor":"XXXXX","bsaName":"Mike S"}}}

4

1 回答 1

1

明白了,最大的问题是映射 [(ngModel)]= row.bsaName,这永远不会起作用,因为 p-autoComplet 绑定到一个对象。

我必须执行以下操作

HTML

      <p-table #dt [value]="iBsaFollowup" dataKey="id" [paginator]="true" [rowsPerPageOptions]="[10,50,100]"
                     [rows]="10">

                <ng-template pTemplate="header">
                    <tr>
                        <th width="5%">eRSA ID</th>
                        <th width="15%">Access For</th>
                        <th width="17%">Followup DT</th>
                        <th width="33%">Comment</th>
                        <th width="20%">BSA Name</th>
                        <th width="10%">Action</th>

                    </tr>
                </ng-template>
                <ng-template pTemplate="body" let-row>
                    <tr>
                        <td>{{row.ersaID}}</td>
                        <td>{{row.accessFor}}</td>


                        <td>
                            <div *ngIf="!row.isBSAEditable">{{row.followupDate}}</div>
                            <div *ngIf="row.isBSAEditable">
                                <!--<textarea name="Text1" [(ngModel)]="row.comment" cols="40" rows="5"></textarea>-->
                                <p-calendar name="followupDate" [(ngModel)]="row.followupDate" [dataType]="date"  [showIcon]="true"></p-calendar> <span style="margin-left:35px"></span>
                                <!--<span *ngIf="isEmpty(row.followupDate)" style="color:crimson; font-size:8pt">Required</span>-->
                            </div>
                        </td>
                        <td>
                            <div *ngIf="!row.isBSAEditable">{{row.comment}}</div>
                            <div *ngIf="row.isBSAEditable">
                                <textarea name="Text1" [(ngModel)]="row.comment" cols="40" rows="5" ></textarea>
                                <!--<input type="text" [(ngModel)]="row.comment" style="width:95%" maxlength="200">-->
                                <span *ngIf="isEmpty(row.comment)" style="color:crimson; font-size:8pt">Required</span>
                            </div>
                        </td>


                        <td>
                            <div *ngIf="!row.isBSAEditable">{{row.bsaName}}</div>
                            <div *ngIf="row.isBSAEditable">
                                                          <p-autoComplete name="bsaNameList" [(ngModel)]="bsaListVal" [suggestions]="iBsaList"  (completeMethod)="searchBsaList($event)" [style]="{'width':'85%'}" [inputStyle]="{'width':'85%'}" field="id" dataKey="name" [dropdown]="true"></p-autoComplete>
                                                       </div>
                        </td>
                        <td>
                            <div>
                                <modal [row]="row" [disableEditSaveButton]='isEmpty(row.comment)' (deleteRow)="onDeleteFollowup(row)" [showModal]="!row.isBSAEditable" (selectedRow)="onSelectedFollowupdRow(row)" (cancelEdit)="onCancelFollowupEdit(row)" (save)="onFollowupSave(row)"></modal>
                            </div>

                        </td>

                    </tr>
                </ng-template>

            </p-table>

零件

bsaListVal: IBsaList;
    iBsaList: IBsaList[];
    onSelectedFollowupdRow(row) {

        this.originalFollowupCommentt = row.comment;
        this.iBsaFollowup.filter(row => row.isBSAEditable).map(r => { r.isBSAEditable = false; return r })
        row.isBSAEditable = true;
        this.bsaListVal = {
            id: row.id,
            name: row.name
        };

    }
 onFollowupSave(row) {

         console.log('id:' + this.bsaListVal.id);
         console.log('name:' + this.bsaListVal.name);
}
于 2018-06-20T23:50:11.663 回答