嗨,我有一个清单,例如,
[{…}、{…}、{…}]
0:{姓名:“Manu”,年龄:“21”,爱好:Array(4)}
1:{姓名:“Anu”,年龄:“20”,爱好:Array(3)}
2:{姓名:“nandu”,年龄:“22”,爱好:Array(5)}
我需要在表格上显示这一点。所以我正在执行下面的代码
<table id='studTable'>
<thead>
<tr>
<th style="text-align: center">Student Name </th>
<th style="text-align: center">Age</th>
<th style="text-align: center">Hobbies</th>
</tr>
</thead>
<tbody>
<tr *ngFor="let student of students | paginate: { itemsPerPage: 10, currentPage: p } ; let i = index">
<td>
<input matInput [(ngModel)]="students[i].name" name="name{{i}}">
</td>
<td><input matInput type="text" [(ngModel)]="students[i].age" name="age{{i}}"></td>
<td>
<mat-select [(ngModel)]="students[i].hobbies" name="hobbies{{i}}" multiple>
<mat-option *ngFor="let hobbie of studHobbies" [value]="hobbie.studHobbie">
{{hobbie.studHobbie}}
</mat-option>
</mat-select>
</td>
</tr></tbody></table><pagination-controls (pageChange)="p = $event"></pagination-controls>
但是当我这样做时,我遇到了一个像这样的错误,
当我按分页上的下一页时,表格的第一行显示。但是要显示的项目数是正确的,即如果我有 5 个项目要显示,那么分页控制 div 将显示 5 页,但第一条记录是重复的在每一页中。
I took https://www.freakyjolly.com/angular-7-6-pagination-implement-local-or-server-pagination-in-3-steps/ https://www.freakyjolly.com/angular-7-6-pagination-implement-local-or-server-pagination-in-3-steps/供分页参考。
And https://stackoverflow.com/a/48293486/9493078 https://stackoverflow.com/a/48293486/9493078 Also.
将学生[i]替换为学生
<tr *ngFor="let student of students | paginate: { itemsPerPage: 10, currentPage: p } ; let i = index">
<td>
<input matInput [(ngModel)]="student.name" name="name{{i}}">
</td>
<td><input matInput type="text" [(ngModel)]="student.age" name="age{{i}}"></td>
<td>
<mat-select [(ngModel)]="student.hobbies" name="hobbies{{i}}" multiple>
<mat-option *ngFor="let hobbie of studHobbies" [value]="hobbie.studHobbie">
{{hobbie.studHobbie}}
</mat-option>
</mat-select>
</td>
</tr>
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