2019-04-08 记录一下用 onMouseDown 模拟
2019-04-08 本文已影响0人
十月鹰飞
这个是模拟 ondarg 的万能用法
const onMouseDown = ( event ) = > {
const target = event.target;
document.onmousemove = (element) => {
element.preventDefault();
console.log('element', element);
};
target.onmouseup = () => {
document.onmousemove = null;
target.onmouseup = null;
};
}
