ember.js

问题 http://jsbin.com/vowup/2 If I click change to random, program logs in console twice. For some strange reason it works ok when setting revision variable to string, but logs twice for number or any other kind of variable 回答1: Change your code to this and the answer will become clear: toggleHistory: (function() { console.log(this.get("revision")); }).observes("revision") You will see output like: 0.7038348997011781 "0.7038348997011781" Your numbers are being coerced to strings. That is caused by

问题 I am trying to implement a comment-feature , to display a list of comments that belongs to a single post. Then click edit and edit any of the selected comments from from all the comments that belong to a single post. Updated jsfiddle . I am able to create a comment that belongs to the selected post as seen in the fiddle above. **However I am unable to updating an existing comment and the comment edit form won't even display any comment. It is always blank and doesn't bind to any existing

问题 I am trying to implement a comment-feature , to display a list of comments that belongs to a single post. Then click edit and edit any of the selected comments from from all the comments that belong to a single post. Updated jsfiddle . I am able to create a comment that belongs to the selected post as seen in the fiddle above. **However I am unable to updating an existing comment and the comment edit form won't even display any comment. It is always blank and doesn't bind to any existing

问题 I have two drop down list using ember. I have facing issue if change first drop down value not calling every time second dropdown values . Here I have added my complete code . please tell me what i did wrong this code <script type="text/x-handlebars"> <h2>Welcome to Ember.js</h2> {{outlet}} </script> <script type="text/x-handlebars" data-template-name="index"> <div> {{view "select" content=model prompt="Please select a name" selectionBinding="controllers.comboBox.model" optionValuePath=

问题 I have two drop down list using ember. I have facing issue if change first drop down value not calling every time second dropdown values . Here I have added my complete code . please tell me what i did wrong this code <script type="text/x-handlebars"> <h2>Welcome to Ember.js</h2> {{outlet}} </script> <script type="text/x-handlebars" data-template-name="index"> <div> {{view "select" content=model prompt="Please select a name" selectionBinding="controllers.comboBox.model" optionValuePath=

问题 Following the Ember guide on templates I do the following: App.PostsView = Ember.View.extend({ template: Ember.Handlebars.compile('I am the template') }); But nothing is rendered. When I use the templateName the view is rendered: // html <script type='text/x-handlebars' data-template-name='posts-template'> <h1>I am the template</h1> </script> // js App.PostsView = Ember.View.extend({ templateName: 'posts-template' }); How can I get the templates to work using the template function as stated

问题 I have a simple Ember application where I have an input box, two select boxes and a button. I can access the value of the input box in the method "doSearch", but not the values of select boxes. So far, nothing I tried worked - I commented out my failing attempts to access the selection. I'm beginnig to think this has to be related to my limited knowledge of Ember. Any help will be much appreciated. Here is my HTML and script: <script type="text/x-handlebars" data-template-name="application">

问题 I have a simple Ember application where I have an input box, two select boxes and a button. I can access the value of the input box in the method "doSearch", but not the values of select boxes. So far, nothing I tried worked - I commented out my failing attempts to access the selection. I'm beginnig to think this has to be related to my limited knowledge of Ember. Any help will be much appreciated. Here is my HTML and script: <script type="text/x-handlebars" data-template-name="application">

问题 I am building a CRUD application using embers as client and struts2 as server. The post request to create a record from ember looks like, Accept: application/json, text/javascript, / ; q=0.01 Accept-Encoding: gzip, deflate, br Accept-Language: en-GB,en-US;q=0.9,en;q=0.8 Connection: keep-alive Content-Length: 54 Content-Type: application/json; charset=UTF-8 Host: localhost:8080 Origin: http://localhost:4200 Referer: http://localhost:4200/create Sec-Fetch-Mode: cors Sec-Fetch-Site: same-site

问题 This is the .ember-cli file. { /** Ember CLI sends analytics information by default. The data is completely anonymous, but there are times when you might want to disable this behavior. Setting `disableAnalytics` to true will prevent any data from being sent. */ "disableAnalytics": false } Who does Ember CLI send analytics to by default? 回答1: Isn't it amazing that we can track anything in our tools when it has open sources? Let's track together. The question: what is it in general? The answer: