如何将参数传递给Event.observe的处理程序？

Question

prototype.js具有以下功能

Event.observe(document, "dom:loaded", foo_function); 

它等待document在执行foo_function之前完成加载。我如何将参数传递给foo_function？在东西喜欢的

Event.observe(document, "dom:loaded", foo_function, {arg1: bar_argument, arg2: baz_argument}) 

Answer 1

Event.observe(document, "dom:loaded", (function(e, bar_argument, baz_argument) { 
    //now bar_argument = bar,and baz_argument = baz 
}).bindAsEventListener(this, bar, baz));