在他們的樣本程序他們有這樣的:
$.views.allowCode = true;/
http://borismoore.github.com/jsrender/demos/step-by-step/11_allow-code.html
[編輯]
你要 '告訴' jsRender有關外部功能。這裏有一個工作示例:
<script type="text/javascript">
function IsSpecialYear()
{
return '1998';
}
// tell jsRender about our function
$.views.registerHelpers({ HlpIsSpecialYear: IsSpecialYear });
</script>
<script id="movieTemplate" type= "text/html">
{{#if ReleaseYear == $ctx.HlpIsSpecialYear() }}
<div style="background-color:Blue;">
{{else}}
<div>
{{/if}}
{{=$itemNumber}}: <b>{{=Name}}</b> ({{=ReleaseYear}})
</div>
</script>
<div id="movieList"></div>
<script type="text/javascript">
var movies = [
{ Name: "The Red Violin", ReleaseYear: "1998" },
{ Name: "Eyes Wide Shut", ReleaseYear: "1999" },
{ Name: "The Inheritance", ReleaseYear: "1976" }
];
$.views.allowCode = true;
$("#movieList").html(
$("#movieTemplate").render(movies)
);
</script>
[編輯2]更復雜的布爾條件:
function IsSpecialYear(Year, Index)
{
if ((Year == '1998') && (Index == 1))
return true;
else
return false;
}
// tell jsRender about our function
$.views.registerHelpers({ HlpIsSpecialYear: IsSpecialYear });
</script>
<script id="movieTemplate" type= "text/html">
{{#if $ctx.HlpIsSpecialYear(ReleaseYear, $itemNumber) }}
<div style="background-color:Blue;">
{{else}}
<div>
{{/if}}
對不起,我應該提到我已經有了。 – 2011-12-24 13:07:43
我使用示例代碼編輯了我的原始帖子。 – 2011-12-24 16:29:05
謝謝史蒂夫。從我的描述來看,if條件中的{{= theaterId}}是中斷的部分,而不是函數部分。感謝壽。 – 2011-12-24 17:51:58