[Angular] @ViewChild and template #refs to get Element Ref
2017-02-20 00:40
477 查看
We can use @ViewChild with component:
By doing this, we actually can access component's prop and events.
If we want to get component DOM node, what we can do is using template ref.
@ViewChild(AuthMessageComponent) message: AuthMessageComponent; //.... ngAfterContentInit() { if (this.message) { this.message.days = 30; } }
By doing this, we actually can access component's prop and events.
If we want to get component DOM node, what we can do is using template ref.
<input type="email" name="email" ngModel #email>
@ViewChild('email') email: ElementRef; // .... ngAfterViewInit() { console.log(this.email); // ElementRef }
相关文章推荐
- 获取html元素(#, @ViewChild @ViewChildren ElementRef)
- How to get the value of a form element : check box and radio button
- [Angular] Difference between ViewChild and ContentChild
- Android: How to get a custom View's height and width? [duplicate]
- 获取表单对象,得三种方法getElementById(), getElementsByName(), and getElementsByTagName() 和用法
- How to Get Sql sever 2000 WeekFirstDay and WeekLastDay...
- ViewState 简述一(With Example And Apply to Asp.net)
- ViewState 简述一(With Example And Apply to Asp.net)
- Solve problem searching file in Emule and error occurs:Please Use Emule 0.47c And Enable Protocol Obfuscation To Get Results
- Effective IT Project Management: Using Teams to Get Projects Completed on Time and Under Budget
- HOW to get control your time and your life
- How to get control of your time and your life (Alan Lakein.)
- How to use GET and POST methods in HTTP from a MIDlet
- How to find child controls that are located in the template of a parent control
- Photoshop CS2 RAW : Using Adobe Camera Raw, Bridge, and Photoshop to Get the Most out of Your Digita
- CodeSnip: How to Get Id of the Record Using ASP.NET and SQL Server 2000
- 获取表单对象,得三种方法getElementById(), getElementsByName(), and getElementsByTagName() 和用法
- How To Use Function 'F4_FILENAME' and 'KD_GET_FILENAME_ON_F4'
- How to Get Sql sever 2000 WeekFirstDay and WeekLastDay...
- Use Flex and JavaScript to get the full path of a local File