handlebars.js

问题 I have a route groups.index that showcases all the groups in my app. In the route I use the this.store.findAll('group'); to fetch all the groups and in the groups.index template I use the each to go through each group. I want to make it so that each group is contained within a bootstrap col-md-3 class, so that I can make 4 "panels" for each row showcasing the groups. I made a helper class for handlebars that determines whether the index is at 0, or a multiple of 5, to determine where to start

问题 I have a template file test_temp.handlebars. Its content is, <div>Hello {{name}}</div> I compiled the template in my command line using the command, handlebars test_temp.handlebars -f test_temp.js The content of the test_temp.js file is, (function() { var template = Handlebars.template, templates = Handlebars.templates =Handlebars.templates || {}; templates['test_temp'] = template({"compiler":[5,">=2.0.0"],"main":function(depth0,helpers,partials,data) { var helper, functionType="function",

问题 i want to use if then else in hbs file, if {{NumLikes}} is greater than 0 then 1st image else 2nd image, so how i can use if then else in hbs template file using backbone.js. I am using handelsbar for template. <div> < div class="comm-tab-row"> <div class="post-left-panel"> <div class="post-image-container"> <img src="{{UserImageURL}}" alt="" class="post-image" /></br> <% if ({{NumLikes}} = 0) { %> <img src="images/myCommunity/like@2x.png" width="20" height="19" id="like-btn" name = "like

问题 I am trying to set up a dashboard that can monitor and display information on multiple models. The ArrayController seems like the correct object to use, but I am not sure what I am doing wrong. Can someone explain where I've gone astray here? jsBin Example: http://jsbin.com/IgoJiWi/8/edit?html,js,output javascript: App = Ember.Application.create(); /* ROUTES */ App.Router.map(function() { this.resource('options'); this.resource('dashboard'); }); App.IndexRoute = Ember.Route.extend({ redirect:

问题 I have code inside a .hbs file like this {{ # each content }} ..... <input name = "a" type="text" id="a_id" /> <button onclick="my_fn(a)"> BUTTON </button> {{/each}} Inside the code I have defined a button clicking which I want to call another function: function my_fn(a){ alert("Hi"+ a); } where "a" is the user input. This way I'm unable to send argument to "my_fn" . How this can be done. 来源： https://stackoverflow.com/questions/37837450/taking-input-from-inside-handlebar-hbs-file

问题 Given some handlebars code like this: {{ui.select param1="foo" param2="bar"}} How could I find out where ui.select is defined? (I happen to be on Ember 2.13) 回答1: because this contains a . this comes from a contextual component. so first find out where ui comes from. Probably you have something like this: {{#my-component as |ui|}} {{ui.select ...}} {{/my-component}} Then you have to check the my-component and find out what ui is assigned to in the {{yield}} . 来源： https://stackoverflow.com

问题 In my handlebars template I have a div to display flash messages like this <div id="flashContainer" class="alert alert-dismissible alert-{{flash.type}}" style="display: {{#if flash}}block {{else}}none{{/if}}"> <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button> <strong>{{flash.intro}}</strong> {{{flash.message}}} </div> After submitting a form with an ajax request I want to set the flash message and then if the request is successful I want to update only

问题 I'm generating a handlebars view with hbs for express js framework, and I need to access the variables I pass to the view from inside a separate JavaScript file. For example: var foo = {{user.name}} Obviously this code throws an error, but what is the preferred way of getting hbs variables inside JavaScript? Currently I'm running another ajax request to get the same data. but I think it is not wise to make another request for the same data... 回答1: Found the solution, seems like i just had to

问题 I have an index.html where I have this code: I followed it from the documentation on handlebars site, but I am not able to make it work. When I pass a string to var source then it works fine, but when I try to get the template using $(#elem_id) , handlebars does not insert the data in it. <html> <head> <script src="../static/js/handlebars-1.0.0.beta.6.js"></script> <script src="../static/jquery/1.7.1/jquery.js"></script> </head> <body> <script id="entry-template" type="text/x-handlebars

问题 This question already has answers here : handlebars - is it possible to access parent context in a partial? (7 answers) Closed 5 years ago . I replaced some repeating code in my file with a partials, but now the call of an relative part is not working anymore. I have this data-structure: var data = { staff: [ {"name": "Alan"}, {"name": "Bettina"} ],"company": "Rad, Inc."}; The original template looks like this: <script id="first_template" type="text/x-handlebars-template"> {{#each staff}} <li