web2py:如何检测 LOAD 组件何时通过 ajax 加载? [英] web2py: how to detect when an LOAD component has loaded via ajax?
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问题描述
我正在使用 {{=LOAD(...)}} 将一个组件注入到我的 web2py 页面中，如 http://web2py.com/books/default/chapter/29/12/components-and-plugins#LOAD，但我需要在组件加载后触发一些 javascript.通常，如果通过 ajax 加载某些内容，则会出现成功回调.如何在 web2py 中通过 {{=LOAD(...)}} 设置其中之一?
I'm injecting a component into my web2py page using {{=LOAD(...)}} as described at http://web2py.com/books/default/chapter/29/12/components-and-plugins#LOAD, but I need to fire off some javascript once the component is loaded. Normally if something is loaded via ajax, there is a success callback. How can I set one of this via {{=LOAD(...)}} in web2py?
推荐答案
最简单的方法是在组件的控制器中设置 response.js :
The simplest approach would be to set response.js in the controller of the component:
def mycomponent():
response.js = 'alert("mycomponent just loaded");'
return dict()
或者，您可以直接在组件本身中包含一个
