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[AngularJS] Using ngModel in Custom Directives

You can use ngModel in your own directives, but there are a few things you'll need to do to get it working properly. ngModel itself is an directive. If you want to use it inside your own directive, you should use require keyword. /** * Created by Ans…

AngularJs 中ngModel绑定HTML5 date数据同步问题

以下代码例子中,直接将date类型的input标签与ng-model对应的变量绑定,会出现内存数据和页面数据不一致的问题.虽然AngularJS是双向数据绑定,但是如果用下面的方法,在页面更新date的内容时,内存中的$scope.testDate不会改变:在内存中更新$scope.testDate,页面上的日期也不会改变. <input type="date" name="testDate" ng-model="testDate" pla…

AngularJS模型 ng-model 指令

ng-model 指令用于绑定应用程序数据到 HTML 控制器(input, select, textarea)的值. ng-model 指令可以将输入域的值与 AngularJS 创建的变量绑定.例如: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script src="http://cdn.static.runoob.com/libs/angular.js…

AngularJS 关于ng-model和ng-bind还有{{}}

What's the difference between ng-model and ng-bind ng-bind has one-way data binding ($scope --> view). It has a shortcut {{ val }} which displays the scope value $scope.val inserted into html where val is a variable name. ng-model is intended to be p…

AngularJS 中ng-model通过$watch动态取值

这个例子的意思是,当xxxx的长度不超过6时,xxxx和yyyy两个input的model是无关的,但当xxxx超过6,则yyyy会跟随其值而变化. 另一种做法是在input的ng-model后面添加ng-change关联一个函数,进行动态更新,也可以达到类似的效果. 这两种做法本质上都没有改变ng-model指向的对象,但是能把另一个model的变化反映到自己身上来. <!doctype HTML> <html> <head lang="en">…

[译]在AngularJS中何时应该使用Directives，Controllers或者Service

原文: http://kirkbushell.me/when-to-use-directives-controllers-or-services-in-angular/ Services Service是单例的. 可以让你在你应用的不同代码块中共享同一个数据. 首先定义一个module. var module = angular.module( "my.new.module", [] ); 接下来, 创建一个service名为Book, 其中有一个json对象包含了一些图书的数据. m…

[AngularJS] Using Services in Angular Directives

Directives have dependencies too, and you can use dependency injection to provide services for your directives to use. Bad: If you want to use <alert> in another controller or page, you have to modify the AlertService. This might break things. <!…

angularJs中ngModel的坑

angular中指令被用的最多的除了ng-repeat之外就非他莫属了吧,由于各种业务的需求,我们经常需要去写一些继承ngModel的指令,来满足各种奇葩需求,最多的莫过于表单的验证啦,另外你在封装一些jquery插件的时候,也是需要继承ngModel的,最典型的莫过于 datepicker.fileUpload等等. 但是ngModel本身其实有很多坑,在这里分享给大家,如果大家又遇到其他问题,欢迎补充: 首先我们要知道一些概念的东西,这里我就不占篇幅了,不了解的可以先去看看这篇文章: htt…

A Step-by-Step Guide to Your First AngularJS App

What is AngularJS? AngularJS is a JavaScript MVC framework developed by Google that lets you build well structured, easily testable, and maintainable front-end applications. And Why Should I Use It? If you haven’t tried AngularJS yet, you’re missing…

AngularJS基础总结

w3shools    angularjs教程  wiki   <AngularJS权威教程> Introduction AngularJS is a JavaScript framework. It can be added to an HTML page with a <script> tag. AngularJS extends HTML attributes with Directives, and binds data to HTML with Expressions.…