我正在
doThisThing()
这是我认为错误发生的js的一部分
Uncaught TypeError: Cannot read property 'replace' of null
这是我的index.html文件
var DirectoryView = Backbone.View.extend({
$el: $("#contacts"),
initialize: function () {
this.collection = new Directory(contacts);
this.render();
},
render: function () {
var that = this;
_.each(this.collection.models, function (item) {
that.renderContact(item);
}, this);
},
renderContact: function (item) {
var contactView = new ContactView({
model: item
});
this.$el.append(contactView.render().el);
}
});
错误的完整堆栈跟踪
{% extends 'base.html.twig' %}
{% block javascripts %}
{{ parent() }}
{% endblock %}
{% block body %}
<meta charset="UTF-8" />
<title>Backbone.js Web App changed</title>
<div id = 'contacts'>
<script id = "contactTemplate" type="text/template">
<img src = "<%= photo %>" alt ="<%= name %>">
<h1>Name : <%= name %><span><%= type %></span></h1>
<div><%= address%></div>
<dl>
<dt>Tel: </dt><dd> <%= tel%></dd>
<dt>Email: </dt><dd> <%= email%></dd>
</dl>
</script>
</div>
{% endblock %}
这是我的完整app.js文件
c.template @ underscore-min.js:24Backbone.View.extend.render @ 94260d1_app_3.js:34Backbone.View.extend.renderContact @ 94260d1_app_3.js:62(anonymous function) @ 94260d1_app_3.js:54c.each.c.forEach @ underscore-min.js:8Backbone.View.extend.render @ 94260d1_app_3.js:53Backbone.View.extend.initialize @ 94260d1_app_3.js:48e.View @ backbone-min.js:23d @ backbone-min.js:27(anonymous function) @ 94260d1_app_3.js:67(anonymous function) @ 94260d1_app_3.js:69
我正在使用symfony和twig模板。 这是教程 http://code.tutsplus.com/tutorials/build-a-contacts-manager-using-backbonejs-part-1--net-24277