Javascript:如何将参数传递给回调函数

Javascript:如何将参数传递给回调函数

问题描述:

我遇到了如何正确地传递参数到回调函数,而不立即调用该函数。

I'm stumped on how to correctly pass parameters to a callback function without immediately calling that function.

例如,这将正常工作:

var callBack = function() { ... }
window.setTimeout( callBack, 1000 );

但这会意外调用 callBack

var callBack = function(param1, param2) { ... }
window.setTimeout( callBack('foo','bar'), 1000 );




You can call it as follows,

var callBack = function(param1, param2) { ... }
window.setTimeout( function(){callBack('foo','bar');}, 1000 );