For example, in this code:
<div id="user_collection_requests-${id} table-cell" class="user_collection_requests">
{{if requests}}
{{each(i, user) requests}}
<div id="user_collection_request-${id}-${user.id}" ...
{{/each}}
{{/if}}
</div>
The first ${id}
prints the outer object's id
attrib开发者_运维百科ute, but the second ${id}
prints the same as ${user.id}
. I want to grab the outer scope's id
from within the {{each}}
block.
Is this possible? Or do I have to be sure to name the variables so that a collision like this will not occur?
You can declare a variable outside your {{each}} block
${( $data.localVariable = $id ),''}
and access it inside later
${localVariable}
<script id="template" type="text/x-jquery-tmpl">
<div id="user_collection_requests-${id} table-cell" class="user_collection_requests">
{{if user}}
{{each user}}
<div id="user_collection_request-${$data.id}-${id}"></div>
{{/each}}
{{/if}}
</div>
</script>
Example: http://jsfiddle.net/P4jGt/
In simple words
use ${( $data.UserId = Id ),''}
and later use that inside each
as UserId
Here is my code which I am using in one of the scripts
<script id="templateFolderTop" type="text/html">
<li>
${( $data.ParentTagSlug = Tag.replace(/[^a-zA-Z0-9_]/g,'-') ),''}
<span class="CAPS">
<a id="${ParentTagSlug}" onclick="_NewsManager.FolderSubCall(${Id})"></a>
<a href="#${ParentTagSlug}" class="top_menu_href" >${Tag}</a>
</span>
{{if ChildList.length}}
${( $data.ParentTag = ParentTagSlug ),''}
<div class="dropdown_2columns">
<div class="col_1 firstcolumn">
<ul>
{{each ChildList}}
${( $data.TagSlug = Tag.replace(/[^a-zA-Z0-9_]/g,'-') ),''}
<li>
<a id="${ParentTag}-${TagSlug}" onclick="_NewsManager.NewsListCall(${Id})"></a>
<a href="#${ParentTag}-${TagSlug}" >${Tag}</a>
</li>
{{/each}}
</ul>
</div>
</div>
{{/if}}
</li>
</script>
You need to use jquery's parent method
http://api.jquery.com/parent/
.parent() gives you the parents property's
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