您的Handlebars模板和JavaScript代码看起来没问题。从查看错误消息,它看起来像变量“bond_quantities”为空。
这是我用来测试代码的一个示例html文件。我试图尽可能简化它,将预编译模板直接添加到页面中,对数据进行硬编码。
<html>
<head>
<script src="http://code.jquery.com/jquery-1.11.3.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/2.0.0/handlebars.js"></script>
<script src="handlebars.form-helpers.min.js"></script>
<script>
(function() {
var template = Handlebars.template, templates = Handlebars.templates = Handlebars.templates || {};
templates['service_request_consumable_options'] = template({"1":function(depth0,helpers,partials,data,blockParams,depths) {
depths = [];
depths[1] = data.root;
return "<div class=\"control-group consumables-options\">\n <div class=\"row-fluid\">\n <div class=\"span2\">\n "
+ this.escapeExpression((helpers.select || (depth0 && depth0.select) || helpers.helperMissing).call(depth0,"task_services_options",(depths[1] != null ? depths[1].bond_service_request_quantities : depths[1]),(depth0 != null ? depth0.quantity : depth0),{"name":"select","hash":{},"data":data}))
+ "\n </div>\n </div>\n</div>\n";
},"compiler":[6,">= 2.0.0-beta.1"],"main":function(depth0,helpers,partials,data,blockParams,depths) {
var stack1;
return ((stack1 = helpers.each.call(depth0,(depth0 != null ? depth0.options : depth0),{"name":"each","hash":{},"fn":this.program(1, data, 0, blockParams, depths),"inverse":this.noop,"data":data})) != null ? stack1 : "");
},"useData":true,"useDepths":true});
})();
</script>
<script>
$(function() {
HandlebarsFormHelpers.register(Handlebars);
var bond_quantities = [ {
value : 1,
text : 'One'
}, {
value : 2,
text : 'Two'
} ];
var opts = [ {
quantity : 100
}, {
quantity : 200
} ];
var html = Handlebars.templates.service_request_consumable_options({
bond_service_request_quantities: bond_quantities,
options: opts
});
$('#target').html(html);
});
</script>
</head>
<body>
<div id="target"></div>
</body>
</html>
不,如果我在循环外输出它工作正常,它就在那里。 – BeaverusIV
我使用车把v2,这是否重要? – BeaverusIV
它在v2中看起来像深度参数没有被传递给模板。您可以通过手动设置参数来获取模板。我会更新这个例子。 –