EmberJS 组件自定义类名
描述
你可以通过在Ember.Component类中将其classNames属性设置为字符串数组来为组件的元素指定类名。
语句
Ember.Component.extend({ classNames: ['Class Name'] });
例子
<!DOCTYPE html> <html> <head> <title>Emberjs Customizing Class Names</title> <!-- CDN's --> <script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/3.0.1/handlebars.min.js"></script> <script src="https://code.jquery.com/jquery-2.1.3.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.10.0/ember.min.js"></script> <script src="https://builds.emberjs.com/tags/v1.10.0-beta.3/ember-template-compiler.js"></script> <script src="https://builds.emberjs.com/release/ember.debug.js"></script> <script src="https://builds.emberjs.com/beta/ember-data.js"></script> </head> <body> <script type="text/x-handlebars" data-template-name="application"> <h3>Customizing the class names using 'classBindings'</h3> {{#each}} {{my-tag title=title isChecked=isChecked}} {{/each}} </script> <script type="text/x-handlebars" data-template-name="components/my-tag"> {{input type="checkbox" checked=isChecked}} {{title}} </script> <script type="text/javascript"> App = Ember.Application.create(); //myvalues is an array myvalues = [{ title: "Tutorialspoint", //displays checked checkbox isChecked: true },{ title: "Simple easy learing", //displays uncheked checkbox isChecked: false }]; App.ApplicationRoute = Ember.Route.extend({ model: function() { //return the array values return myvalues; } }); App.MyTagComponent = Ember.Component.extend({ //specifying the class name as 'isChecked' classNameBindings: ['isChecked'] }); </script> </body> </html>
输出
让我们执行以下步骤，看看上面的代码如何工作：
将上面的代码保存在comp_cust_clss_name.html文件中
在浏览器中打开此HTML文件。