更新时间:2023-01-08 15:28:33
Try
<option value="{{id}}">{{title}} {{../externalValue}}</option>
The ../ path segment references the parent template scope that should be what you want.
../
在每个循环的Handlebars.js范围外访问一个变量
每个循环访问 Handlebars.js 范围之外的变量