【发布时间】:2017-11-09 14:55:03
【问题描述】:
我有这样的代码:
$(document).on("click", "#element_1, #element_2", function() {
alert("clicked")
})
假设我缓存了element_1 和element_2,那么我将如何编写(如果可能的话)eventHandler?
element_1 = $("#element_1")
element_2 = $("#element_2")
// obviously below fails with a syntax error because an object has been passed rather than a string selector
$(document).on("click", element_1, element_2, function() {
alert("clicked")
})
【问题讨论】:
标签: javascript jquery caching