longpress事件获取的touches没有clientX和clientY

{
"type": "longpress",
"timeStamp": 1695828799477,
"target": {
"id": "",
"dataset": {},
"offsetLeft": 0,
"offsetTop": 0
},
"currentTarget": {
"id": "",
"dataset": {},
"offsetLeft": 0,
"offsetTop": 0
},
"detail": {},
"touches": [
{
"screenY": 213.3333282470703,
"screenX": 110.09523010253906,
"pageX": 110.14285278320312,
"pageY": 61.19047164916992,
"identifier": 0
}
],
"changedTouches": [
{
"screenY": 213.3333282470703,
"screenX": 110.09523010253906,
"pageX": 110.14285278320312,
"pageY": 61.19047164916992,
"identifier": 0
}
],
"stopPropagation": "function() { [native code] }"
}