[英]Custom event with custom trigger in javascript
在JQueryMobile中,您可以执行以下操作:
$(document).on("pagebeforehide","#pagetwo",function(){
alert("pagebeforehide event fired - pagetwo is about to be hidden");
});
自定义事件有可能吗? 像这样:
document.addEventListener("someevent", "sometrigger", function () {});
尝试
$(document).on("someevent", "div", function(e) { console.log(this.innerText) }); var elem = $("div:contains('abc')"); if (elem.length) { elem.trigger("someevent") };
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> <div>abc</div> <div>123</div>
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