使用demo project of angular2-mdl作为指导,我移植了选项卡组件,并尝试实现它,如下所示:
import { Component } from '@angular/core';
@Component({
selector: 'my-dashboard',
templateUrl: './landing.my.html'
})
export class MyDashboard {
public activeIndex = 0;
public tabChanged({index}): void {
this.activeIndex = index;
}
}模板是:
<mdl-tabs mdl-ripple mdl-tab-active-index="0" (mdl-tab-active-changed)="tabChanged($event)">
<mdl-tab-panel mdl-tab-panel-title="home">
<mdl-tab-panel-title>
<mdl-icon class="mdl-color-text--primary">home</mdl-icon><span>Home</span>
</mdl-tab-panel-title>
<mdl-tab-panel-content>
<ul>
<li>Stanis</li>
<li>Joffrey</li>
</ul>
</mdl-tab-panel-content>
</mdl-tab-panel>
<mdl-tab-panel mdl-tab-panel-title="something">
<mdl-tab-panel-title>
<mdl-icon class="mdl-color-text--primary">group_work</mdl-icon><span>Ontology</span>
</mdl-tab-panel-title>
<mdl-tab-panel-content>
<ul>
<li>Stanis</li>
<li>Joffrey</li>
</ul>
</mdl-tab-panel-content>
</mdl-tab-panel>
<mdl-tab-panel mdl-tab-panel-title="another">
<mdl-tab-panel-title>
<mdl-icon class="mdl-color-text--primary">list</mdl-icon><span>Cognitive</span>
</mdl-tab-panel-title>
<mdl-tab-panel-content>
<ul>
<li>Robert</li>
</ul>
</mdl-tab-panel-content>
</mdl-tab-panel>
<mdl-tab-panel mdl-tab-panel-title="else">
<mdl-tab-panel-title>
<mdl-icon class="mdl-color-text--primary">call_split</mdl-icon><span>Cognition</span>
</mdl-tab-panel-title>
<mdl-tab-panel-content>
<ul>
<li>Robert</li>
<li>Renly</li>
</ul>
</mdl-tab-panel-content>
</mdl-tab-panel>
<mdl-tab-panel mdl-tab-panel-title="last">
<mdl-tab-panel-title>
<mdl-icon class="mdl-color-text--primary">backup</mdl-icon><span>Streaming</span>
</mdl-tab-panel-title>
<mdl-tab-panel-content>
<ul>
<li>Joffrey</li>
<li>Myrcella</li>
<li>Tommen</li>
</ul>
</mdl-tab-panel-content>
</mdl-tab-panel>
</mdl-tabs>我正在使用webpack,我得到了以下错误:
ERROR in [default] home/my-app-ui/src/app/landing.my.ts:10:23
Binding element 'index' implicitly has an 'any' type.然而,应用程序显示了所需的功能,有人能解释一下如何解决这个问题吗?
发布于 2016-11-23 00:07:48
使用any或特定类型的变量(如数字、字符串等)
public tabChanged(index:any): void {
this.activeIndex = index;
}发布于 2019-09-05 15:38:48
对于对象,需要将类型声明为
{index} : {index:any}发布于 2016-11-23 00:20:51
它是对类型脚本编译器的检查。您可以删除检查或在声明中显式指定any类型(来自@Thyagu的答案)。在tsconfig.json文件中,您可以更改行
"noImplicitAny": false,至
"noImplicitAny": true,https://stackoverflow.com/questions/40745992
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