我有在页面的顶部定义一个js变量两个HTML页面home
和about
:小胡子 - 渲染变量值
var pageAlias = 'home'; // on the home page
var pageAlias = 'about'; // on the about page
我想传递给小胡子,和输出值与胡子键关联。基本上,json有一个所有页面标题的列表,我想拉动与动态pageAlias匹配的页面标题。但不为我工作。以下是我有:
pageHeading.js(包括在每一个HTML页面):
// Page Heading
$.getJSON('page_heading.json', {}, function(templateData, textStatus, jqXHr) {
var templateHolder = $('#page_heading_template_holder');
// defined on every page as a var on the very top
// to pull in page title from Alias, so we can call it in mustache
var pageHeadingData = { "pageAlias" : pageAlias}
// merge pageAlias with json data
var templateData = $.extend(templateData, pageHeadingData);
$.get('page_heading.mustache.html', function(template, textStatus, jqXhr) {
templateHolder.append(Mustache.render($(template).filter('#page_heading_template').html(), templateData));
});
});
这让我们既渲染和page_heading.json
page_heading.mustache.html
(mustache.html)是外部胡子文件,被重用由两页。在这里,我们将json插入小胡子模板,并且还添加var pageHeadingData = { "pageAlias" : pageAlias}
并将其与原始加载的json合并。
page_heading.json(如图中合并后的页面别名)
{
"pageHeading": {
"home": {
"title" : "Welcome to our website!"
},
"about": {
"title" : "Where we came from."
}
},
"pageAlias" : "home" //merged dynamically from .js to get pageAlias
}
现在的问题是不能够采取的页面别名值,家居,pageHeading下找到它,并呈现出标题胡子:
page_heading.mustache.html(工作)
// This works and pulls the title, but is not dynamic
<script id="page_heading_template" type="text/html">
<div class="page-heading">
{{#pageHeading.home}}
<h1>{{{title}}}</h1>
{{/pageHeading.home}}
</div>
</script>
page_heading.mustache.html(不工作 - 在这一个需要帮助的)
// This does not work, pageAlias is taken literally and mustache looks for it
// in json not it's value, 'home', so the title is never returned
<script id="page_heading_template" type="text/html">
<div class="page-heading">
{{#pageHeading.pageAlias}}
<h1>{{{title}}}</h1>
{{/pageHeading.pageAlias}}
</div>
</script>
我该如何做到这一点,获取pageAlias动态值,渲染出相应的pageHeading?
为什么不只是在JS端设置标题,而不是试图在模板端做一个复杂的查找?只需设置“{title:”任何“}”并抛出“pageAlias”。 – Mathletics 2014-10-29 22:26:08