أسا*_*دان 10 angular-material angular-material2 angular angular6
我正在使用Angular 6,我按照本指南中的步骤将材料组件添加到我的项目中.但是当我在代码中使用stepper组件时,我在控制台中得到以下异常:
NewReqComponent.html:16 ERROR TypeError: _this._driver.validateStyleProperty is not a function
at browser.js:844
at Array.forEach (<anonymous>)
at browser.js:843
at Array.forEach (<anonymous>)
at AnimationAstBuilderVisitor.push../node_modules/@angular/animations/fesm5/browser.js.AnimationAstBuilderVisitor._validateStyleAst (browser.js:840)
at AnimationAstBuilderVisitor.push../node_modules/@angular/animations/fesm5/browser.js.AnimationAstBuilderVisitor.visitStyle (browser.js:780)
at AnimationAstBuilderVisitor.push../node_modules/@angular/animations/fesm5/browser.js.AnimationAstBuilderVisitor.visitState (browser.js:678)
at browser.js:657
at Array.forEach (<anonymous>)
at browser.js:655
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我使用了这样的组件:
<mat-horizontal-stepper>
<mat-step label="step1">step1</mat-step>
<mat-step label="step2">step2</mat-step>
</mat-horizontal-stepper>
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和app.module.ts:
imports: [
BrowserModule,
BrowserAnimationsModule,
RouterModule.forRoot(appRoutes) ,
FormsModule, HttpClientModule ,
FormWizardModule ,
ArchwizardModule,
MatStepperModule
],
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