Angular Material mat-table cdk v9.2.0: 不能绑定到 "matHeaderRowDefPosition",因为它不是 "mat-header-row "的已知属性。

问题描述 投票:0回答:1
Angular CLI: 9.0.7
Node: 12.16.2
OS: darwin x64

Angular: 9.0.7
... animations, cli, common, compiler, compiler-cli, core, forms
... language-service, platform-browser, platform-browser-dynamic
... router
Ivy Workspace: Yes

Package                            Version
------------------------------------------------------------
@angular-devkit/architect          0.900.7
@angular-devkit/build-angular      0.900.7
@angular-devkit/build-optimizer    0.900.7
@angular-devkit/build-webpack      0.900.7
@angular-devkit/core               9.0.7
@angular-devkit/schematics         9.0.7
@angular/cdk                       9.2.0
@angular/fire                      6.0.0
@angular/material                  9.2.0
@angular/material-moment-adapter   9.2.0
@ngtools/webpack                   9.0.7
@schematics/angular                9.0.7
@schematics/update                 0.900.7
rxjs                               6.5.5
typescript                         3.7.5
webpack                            4.41.2

直接使用选择器.尝试启用材料表(mat-table)的粘头功能。

例如

<div class="scanlist-container">

<mat-table [dataSource]="dataItems">

    <ng-container matColumnDef="techColumn1">
        <mat-header-cell *matHeaderCellDef>Technical Column</mat-header-cell>
        <mat-cell *matCellDef="let dataItem">{{ dataItem.tech }}</mat-cell>
    </ng-container>

    <mat-header-row *matHeaderRowDef="columnsToDisplay; sticky: true"></mat-header-row>
    <mat-row *matRowDef="let row; columns: columnsToDisplay;"></mat-row>
</mat-table>
</div>

console.log错误。

不能绑定到'matHeaderRowDefPosition',因为它不是'mat-header-row'的已知属性。

angular angular-material angular-cdk
1个回答
0
投票

我解决了这个问题,有两种可能的解决方案。

  1. 把@angularcdk从9.2.0升级到9.2.2版本。

  2. 将angular material选择器替换为HTML选择器,即用HTML选择器来替代

<mat-table>       --> <table mat-table>
<mat-header-cell> --> <th mat-header-cell> 
<mat-cell>        --> <td mat-cell>

上面的示例代码,改变了HTML元素。

<div class="scanlist-container">

<table mat-table [dataSource]="dataItems">

    <ng-container matColumnDef="techColumn1">
        <th mat-header-cell *matHeaderCellDef>Technical Column</th>
        <td mat-cell *matCellDef="let dataItem">{{ dataItem.tech }}</td>
    </ng-container>

    <th mat-header-row *matHeaderRowDef="columnsToDisplay; sticky: true"></th>
    <th mat-row *matRowDef="let row; columns: columnsToDisplay;"></th>
</table>
</div>
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