Zhentiw - 博客园

2016年9月29日

[Angular2 Form] Build Select Dropdowns for Angular 2 Forms

摘要： Select Dropdowns in Angular 2 a built with select and option elements. You use *ngFor to loop through your values and create options and use ngModel t 阅读全文

posted @ 2016-09-29 20:20 Zhentiw 阅读(196) 评论(0) 推荐(0)

[Angular2 Form] Create Radio Buttons for Angular 2 Forms

摘要： Using Radio Buttons in Angular 2 requires a basic understanding of forms as well as how their labels will match up with each input. This lesson shows 阅读全文

posted @ 2016-09-29 00:57 Zhentiw 阅读(562) 评论(0) 推荐(0)

[Angular2 Router] Exiting an Angular 2 Route - How To Prevent Memory Leaks

摘要： In this tutorial we are going to learn how we can accidentally creating memory leaks in our application while using the Angular 2 router. We are going 阅读全文

posted @ 2016-09-29 00:29 Zhentiw 阅读(308) 评论(0) 推荐(0)

2016年9月28日

[Angular2 Router] Optional Route Query Parameters - The queryParams Directive and the Query Parameters Observable

摘要： In this tutorial we are going to learn how to use the Angular 2 router to pass optional query parameters from one route into another route. There are 阅读全文

posted @ 2016-09-28 20:22 Zhentiw 阅读(416) 评论(0) 推荐(0)

[Angular2 Router] Using snapshot in Router

摘要： In the application, we have heros list, when click each hero, will redirect to hero detail view. That means, hero detail component will get inited eve 阅读全文

posted @ 2016-09-28 16:39 Zhentiw 阅读(326) 评论(0) 推荐(0)

[Angular2 Form] Use RxJS Streams with Angular 2 Forms

摘要： Angular 2 forms provide RxJS streams for you to work with the data and validity as it flows out of the forms. These streams allow you handle complex s 阅读全文

posted @ 2016-09-28 02:49 Zhentiw 阅读(344) 评论(0) 推荐(0)

2016年9月27日

[Angular2 Form] Understand the Angular 2 States of Inputs: Pristine and Untouched

摘要： Angular 2’s ngModel exposes more than just validity, it even gives you the states of whether the input has been “touched” or changed. This lesson expl 阅读全文

posted @ 2016-09-27 20:21 Zhentiw 阅读(370) 评论(0) 推荐(0)

[Angular2 Form] Style Validation in Angular 2 Forms

摘要： Inputs using Angular 2’s ngModel automatically apply style classes of .ng-validand .ng-invalid each time the input’s validity changes. These classes a 阅读全文

posted @ 2016-09-27 20:00 Zhentiw 阅读(193) 评论(0) 推荐(0)

[Angular2 Form] Group Inputs in Angular 2 Forms with ngModelGroup

摘要： The ngModelGroup directive allows you to group together related inputs so that you structure the object represented by the form in a useful and predic 阅读全文

posted @ 2016-09-27 18:48 Zhentiw 阅读(483) 评论(0) 推荐(0)

[Angular2 Form] Create and Submit an Angular 2 Form using ngForm

摘要： Forms in Angular 2 are essentially wrappers around inputs that group the input values together into an object and also check that all the inputs are v 阅读全文

posted @ 2016-09-27 18:36 Zhentiw 阅读(236) 评论(0) 推荐(0)

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