@ index,索引在模板中不起作用。我不太清楚。因此,我已移动到{_view.contentIndex}以获取索引值。
问题1:
如何通过父索引访问second_dict值?
算了吧,我有两条命
first_dict = [{"name":"x"},{"name":"y"},{"name":"z"}]
second_dict = [{"name":"x"},{"name":"y"}]
{{#each first in first_dict}}
{{_view.contentIndex}} # output as 0,1,2
???{{second_dict._view.contentIndex.name}} # how to access second_dict value based on parent index ?
{{/each}}发布于 2015-09-16 11:19:12
使用{{get}}助手和自定义{{to-string}}助手:
{{#each first_dict as |first index|}}
Second dict value: {{get (get second_dict (to-string index)) 'name'}}
{{/each}}助手文档。
https://stackoverflow.com/questions/32604881
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