在纯JavaScript中模拟真人鼠标点击?

问题描述 投票:0回答:1

我目前正在研究chrome扩展,扩展必须自动执行某些过程,但在页面中单击元素时会执行一些操作,但是当我以编程方式使用JavaScript单击元素时,没有任何反应。

有谁知道如何像真人一样点击它?

event.isTrusted // readonly property

但我怎么能把它作为event.isTrusted = true?

我认为该网站使用click事件的isTrusted属性制作了一些预防方法!

javascript google-chrome-extension mouseevent mouseclick-event
1个回答
0
投票

来自this answer

试试这个代码;它通过在按钮中心触发的快速连续的mousedown,mouseup和click事件模拟鼠标左键单击元素:

var simulateMouseEvent = function(element, eventName, coordX, coordY) {
  element.dispatchEvent(new MouseEvent(eventName, {
    view: window,
    bubbles: true,
    cancelable: true,
    clientX: coordX,
    clientY: coordY,
    button: 0
  }));
};

var theButton = document.querySelector('ul form button');

var box = theButton.getBoundingClientRect(),
        coordX = box.left + (box.right - box.left) / 2,
        coordY = box.top + (box.bottom - box.top) / 2;

simulateMouseEvent (theButton, "mousedown", coordX, coordY);
simulateMouseEvent (theButton, "mouseup", coordX, coordY);
simulateMouseEvent (theButton, "click", coordX, coordY);
© www.soinside.com 2019 - 2024. All rights reserved.