说明：点击事件触发时，鼠标距离窗口的偏移位置
clientX + 'x' + ev.clientY
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style> * { margin: 0; padding: 0; } div { width: 300px; height: 200px; background: red; } </style> </head> <body> <div></div> <div οnclick="dian();">点我</div> </body> <script> function dian(e) { var ev = e || event // 点击位置在窗口的坐标 console.log(ev.clientX + 'x' + ev.clientY) } </script>
</html>
