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
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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
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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
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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
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Angular 2’s ngModel provides error objects for each of the built-in input validators. You can access these errors from a reference to the ngModel itse 阅读全文
posted @ 2016-09-27 17:55
Zhentiw
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In this tutorial we are going to learn how to navigate programmatically (or imperatively) by using the Router API. We are going to learn how to use th 阅读全文
posted @ 2016-09-27 01:11
Zhentiw
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