handlebars.js

问题 Is it possible to pass a partial as a variable to another partial? Something like: {{> template1 image="images/image1.jpg" content=template2 }} 回答1: If I correctly understand what you are asking, then I think your question is answered in the Handlebars documentation on Dynamic Partials: If a simple variable has the partial name, it's possible to resolve it via the lookup helper. Your template would have to call template1 and pass they dynamic partial name as a string: {{> template1 content=

问题 I have a webpage that displays number of applications in certain grades. For example, number of applications in grade 6, grade 7 and grade 8. The functions that I use for grade 6 and grade 7 are as below: function getGrade6Applicants(req, res, next) { connection.query('SELECT COUNT(*) AS grade_6 FROM applications WHERE grade="Grade 6" ', function (err, rows, fields) { if (err) { return next(err); }; req._applications = rows; return next(); });} function getGrade7Applicants(req, res, next) {

问题 I have a HTML dom element stored in a variable. The HTML is generated from handlebar.js & from JSON data using jQuery. I need to sort this according to values from CSV var html = "<div id = 'qual'>Qual</div> <div id = 'exp'>Exp</div> <div id = 'ExcludeFromSorting'></div> <div id = 'edu'>Edu</div> <div class='clear'></div> <div id = 'int'>Int</div> <div id = 'ref'>Ref</div> <div id = 'img'>Img</div> <div id = 'obj'>Obj</div>"; The HTML is usually be complex, usually be more than 200 lines of

问题 Template.templateName.helpers({ // SOME CODE HERE LIKE myLove: function() { console.log("Fired"); return "meteor.js"; } }); What works like a charm... but with one huge problem... when i want to use variable "myLove" in template like 5times (in different places) when i check console it fires multiple times so when i have there database query it runs multipletimes what is definely not good... how to fix it? BTW: i use handlebars for template. 回答1: If you use this template in multiple places,

问题 How to resolve an AngularJS template with a syntax similar to Handlebar? <script type="text/ng-template" id="mytemplate"> Name is {{name}} </script> I can get the template using $templateCache.get('mytemplate') buthow to resolve that template to a valid HTML that can be inserted into DOM. For example: var html = $templateCache.get('mytemplate', {name: 'Ace' }); should output "Name is Ace" 回答1: Disclaimer: I haven't tried this, but I think it will work. var scope = $rootScope.$new(); scope

问题 I would like to edit users. I am following this tutorial: http://coding.smashingmagazine.com/2013/11/07/an-in-depth-introduction-to-ember-js/ I have a button in user.hbs to edit the user: <button {{action "edit"}}>Edit</button> and below it is an {{outlet}} When click it I'm directed to /index.html#/users/4/edit but my user.edit.hbs template does not show up Here's userEditRoute.js : App.UserEditRoute = Ember.Route.extend({ model: function(){ return this.modelFor('user'); } }); And the

问题 I'm using Handlebars to do client side preprocessing of dynamic templates for an Angular app. I require the Handlebars process to render some Angular mark up that contains {{ this notation }} that is for the angular templating engine as opposed to the Handlebars templating engine. {{This is a Handlebars expression that contains an {{Angular expression}}...}} Is there a syntax for differentiating between Handlebars and Angular's double curly brace notation here? I don't want to change the

问题 I am willing to set the header of my app, based on Session variables. Here is the Spacebars template : {{#if session 'header'}} <header id="page_header"> {{#if session 'header_left'}} <a class="left_btn" href="{{session 'header_left'}}">{{session 'header_left'}}<a> {{/if}} <h1>{{session 'header'}}</h1> {{#if session 'header_right'}} <a class="right_btn" href="{{session 'header_right'}}">{{session 'header_right'}}<a> {{/if}} </header> {{/if}} Here is how I defined the global "session" helper :

问题 I am willing to set the header of my app, based on Session variables. Here is the Spacebars template : {{#if session 'header'}} <header id="page_header"> {{#if session 'header_left'}} <a class="left_btn" href="{{session 'header_left'}}">{{session 'header_left'}}<a> {{/if}} <h1>{{session 'header'}}</h1> {{#if session 'header_right'}} <a class="right_btn" href="{{session 'header_right'}}">{{session 'header_right'}}<a> {{/if}} </header> {{/if}} Here is how I defined the global "session" helper :

问题 I have the following Ember handlebar template and I want to render it to DOM dynamically including with the onclick event listener. How to do it in EmberJS? hello.js export default Ember.Component.extend({ didInsertElement() { var message = ` <p>Hello World!</p> <a onclick={{action "handleOpenUrl"}}>Learn More</a> `; this.set('message', message); }, actions: { handleOpenUrl() { //open url code } } }); hello.hbs {{{message}}} Expected output in DOM <p>Hello World!</p> <a>Learn More</a> And