Express Handlebars'部分'助手 [英] Express Handlebars 'partial' helper
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问题描述
我想实现像这样的
https://stackoverflow.com/a/18431716/1563880
与此库
这是我的代码:
var expressHandlebars = require('express-handlebars');
var Handlebars = expressHandlebars.create({
....
helpers:{
partial:function(partialName,context,hash){
return Handlebars.getPartials ()
.then(function(partials){
return partials [partialName](context,hash);
});
}
}
})
并以这种方式使用它:
{{{partial partialName this}}}<! - partialName是一个变量 - >
但结果是
[object Object]
,这个对象是Promise实例。
我怎样才能获得模板内容?
解决方案
最终代码应如下所示:
var expressHandlebars = require('express-handlebars') ;
var Handlebars = expressHandlebars.create({
....
帮助者:{
partial:function(partialName,context,hash){
return Handlebars.partials [partialName](context,hash); //改变
}
},
....
});
Handlebars.getPartials()
.then(function(partials){
Handlebars.partials = partials;
});
如果我错了,请纠正我的错误!
I want to implement something like this https://stackoverflow.com/a/18431716/1563880 with this lib
Here is my code:
var expressHandlebars = require('express-handlebars');
var Handlebars = expressHandlebars.create({
....
helpers: {
partial: function(partialName, context, hash) {
return Handlebars.getPartials()
.then(function(partials){
return partials[partialName](context, hash);
});
}
}
})
and use it in this way:
{{{partial partialName this}}} <!-- partialName is a variable -->
but result is
[object Object]
and this object is Promise instance.
How can I get template content?
解决方案
Final code should be like this:
var expressHandlebars = require('express-handlebars');
var Handlebars = expressHandlebars.create({
....
helpers: {
partial: function(partialName, context, hash) {
return Handlebars.partials[partialName](context, hash); //changes
}
},
....
});
Handlebars.getPartials()
.then(function(partials){
Handlebars.partials = partials;
});
Please, correct me if I wrong
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