ngx-chips:无法显示自动完成的项目

Niladri Banerjee-北方邦

在Angular中,我想以自动完成方式显示项目(genreName)。在中,.html我写了以下内容:

 <tag-input [ngModel]="genre" [onlyFromAutocomplete]="true">
            <tag-input-dropdown [showDropdownIfEmpty]="false"
                                [autocompleteItems]="responseRawGenreList">
            </tag-input-dropdown>
</tag-input>

.ts文件中,我编写了以下代码:

this.commonService.getAllGenre(this.userToken).subscribe((data: any) => {
  this.responseRawGenreList = data.data;
  console.log(this.responseRawGenreList)
});

上面的代码合并结果如下:

[0 … 99]
0: {genreId: 4, genreName: "Action", genreDescription: "", status: "ONE"}
1: {genreId: 5, genreName: "Action", genreDescription: "", status: "ONE"}
2: {genreId: 6, genreName: "Action", genreDescription: "", status: "ONE"}
3: {genreId: 7, genreName: "ऐक्शन", genreDescription: "", status: "ONE"}

当我在浏览器的“输入标签”中输入内容时,它显示以下错误:

core.js:6014错误TypeError:无法读取TagInputDropdown.getMatchingItems(ngx-)处ngx-chips.js:1216处Array.filter()处TagInputDropdown.matchingFn(ngx-chips.js:207)处未定义的属性'toString'订阅者在SafeSubscriber.next(Subscriber.js:122)的SafeSubscriber .__ tryOrUnsub(Subscriber.js:183)处的SafeSubscriber.TagInputDropdown.show [as _next](ngx-chips.js:1011)处显示[as _next]。 _next(Subscriber.js:72)在Subscriber.next(Subscriber.js:49)在FilterSubscriber._next(filter.js:33)

阿德里塔·沙玛(Adrita Sharma)

您需要添加[identifyBy][displayBy]传递属性名称。

您可以设置:

identifyByProperty = 'genreId';

[identifyBy]="identifyByProperty"

要么,

identifyBy="genreId"

尝试这样:

<tag-input [ngModel]="genre" [onlyFromAutocomplete]="true">
    <tag-input-dropdown [autocompleteObservable]="requestAutocompleteItems" displayBy="genreName"
        identifyBy="genreId">
    </tag-input-dropdown>
</tag-input>

工作演示

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