[Question]怎么取当前表单项的值？？？

[xmwilldo]

Description [describe your questions]

问题是这样的，我的表单的第二个下拉框依赖第一个的值，所以我应该怎么取第一个表单项的值去ajax请求拿第二个表单的数据？？？

Example code [If you have any code info]

formList.AddField("影视资源", "movie_id", db.Int, form.SelectSingle).
FieldOptions(movieOptions).
FieldOnChooseAjax("movie_investment_id", `/test/aaaa?movie_id=1`, handler)

formList.AddField("招商项目", "movie_investment_id", db.Int, form.SelectSingle)

Others [screenshots or other info]