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多选下拉框联动，请求后台放松n次请求。 #8

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xbsummer opened this issue Apr 14, 2019 · 0 comments

xbsummer commented Apr 14, 2019

假设两个多选select A和B,多选中A中的选项后，想触发一个ajax请求，异步查询后台数据，然后渲染B
我是这样写的，form.on("select(A)",()=>$.ajax...
发现，点了A中的多项，就发多次请求。
有没有办法只发送一次请求。

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