渲染视图Backbone.js的+轨 [英] render view in backbone.js + rails
问题描述
我试图渲染视图new_view.js.coffee(一种形式来创建用户),我的根页上。我现在用的导轨骨干宝石,到目前为止,我有这样的:
I am trying to render the view "new_view.js.coffee" (a form to create users) on my root page. I am using the rails-backbone gem, so far I have this:
应用程序/视图/家庭/ index.html.erb
app/views/home/index.html.erb
<div id="container">Loading...</div>
<script type="text/javascript">
$(function() {
window.newView = new Example.Views.Users.NewView({model: users});
newView.render();
Backbone.history.start();
});
</script>
其基本的这一个副本(从轨道骨干README.md):
Its basically a copy of this (from the rails-backbone README.md):
应用程序/视图/职位/ index.html.erb
app/views/posts/index.html.erb
<div id="posts"></div>
<script type="text/javascript">
$(function() {
// Blog is the app name
window.router = new Example.Routers.PostsRouter({posts: <%= @posts.to_json.html_safe -%>});
Backbone.history.start();
});
我的新看法是这样的:
资产/ JavaScript的/骨干网/视图/用户/ new_view.js.coffee
assets/javascripts/backbone/views/users/new_view.js.coffee
Example.Views.Users ||= {}
class Example.Views.Users.NewView extends Backbone.View
template: JST["backbone/templates/users/new"]
events:
"submit #new-user": "save"
constructor: (options) ->
super(options)
@model = new @collection.model()
@model.bind("change:errors", () =>
this.render()
)
save: (e) ->
e.preventDefault()
e.stopPropagation()
@model.unset("errors")
@collection.create(@model.toJSON(),
success: (user) =>
@model = user
window.location.hash = "/#{@model.id}"
error: (user, jqXHR) =>
@model.set({errors: $.parseJSON(jqXHR.responseText)})
)
render: ->
$(@el).html(@template(@model.toJSON() ))
this.$("form").backboneLink(@model)
return this
下面是我的用户的路由器:
Here is my users router:
users_router.js.coffee
users_router.js.coffee
class Example.Routers.UsersRouter extends Backbone.Router
initialize: (options) ->
@users = new Example.Collections.UsersCollection()
@users.reset options.users
routes:
"new" : "newUser"
"index" : "index"
":id/edit" : "edit"
":id" : "show"
".*" : "index"
newUser: ->
@view = new Example.Views.Users.NewView(collection: @users)
$("#users").html(@view.render().el)
index: ->
@view = new Example.Views.Users.IndexView(users: @users)
$("#users").html(@view.render().el)
show: (id) ->
user = @users.get(id)
@view = new Example.Views.Users.ShowView(model: user)
$("#users").html(@view.render().el)
edit: (id) ->
user = @users.get(id)
@view = new Example.Views.Users.EditView(model: user)
$("#users").html(@view.render().el)
新的模板:
资产/ JavaScript的/骨干网/模板/用户/ new.jst.ejs
assets/javascripts/backbone/templates/users/new.jst.ejs
<h1>New user</h1>
<form id="new-user" name="user">
<div class="field">
<label for="name"> name:</label>
<input type="text" name="name" id="name" value="<%= name %>" >
</div>
<div class="field">
<label for="email"> email:</label>
<input type="text" name="email" id="email" value="<%= email %>" >
</div>
<div class="actions">
<input type="submit" value="Create User" />
</div>
</form>
<a href="#/index">Back</a>
当我去到本地主机:3000,我看到的是正在加载...(我把在看到应用程序是否不启动的目的)。同样,我怎么会去渲染new_view在#container的DIV上面?
When I go to localhost:3000, all I see is "Loading..." (which I put in for the purpose of seeing whether or not the app starts). Again, how would I go about rendering the new_view in the #container div above?
推荐答案
您还没有附加您呈现的内容身体:
You have not appended your rendered content to body:
$(function() {
window.newView = new Example.Views.Users.NewView({model: users});
$('body').html(newView.render().$el)
// newView.render();
Backbone.history.start();
});
这篇关于渲染视图Backbone.js的+轨的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!