我试图将一些参数传递给用作回调的函数,我如何做到这一点?function tryMe (param1, param2) {
alert (param1 + " and " + param2);}function callbackTester (callback, param1, param2) {
callback (param1, param2);}callbackTester (tryMe, "hello", "goodbye");
3 回答

繁花不似锦
TA贡献1851条经验 获得超4个赞
function tryMe (param1, param2) { alert(param1 + " and " + param2);}function callbackTester (callback) { callback (arguments[1], arguments[2]);}callbackTester (tryMe, "hello", "goodbye");
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