// functionfunction emulateMouseClick (element) {// 创建事件var event = document.createEvent('MouseEvents')// 定义事件 参数： type, bubbles, cancelableevent.initEvent('click', true, true)// 触发对象可以是任何元素或其他事件目标element.dispatchEvent(event)}// testlet elem=document.getElementById('test')elem.addEventListener('click', function (e) {console.log('success')}, false)emulateMouseClick()
/zh-CN/docs/Web/API/Document/createEvent
/zh-CN/docs/Web/API/MouseEvent/initMouseEvent
