<gcanvas class="canvas" @touchstart="touchstart" @touchmove="touchmove" @touchend="touchend" ref="gcanvess" fillStyle="#EEEEEE"></gcanvas>
touchstart(e) {
console.log(e)
}
2***@qq.com
- 发布：2021-07-04 11:53
- 更新：2021-07-04 12:39
- 阅读：452
产品分类： uniapp/App
PC开发环境操作系统： Mac
PC开发环境操作系统版本号： 11.3.1
HBuilderX类型： 正式
HBuilderX版本号： 3.1.18
手机系统： iOS
手机系统版本号： iOS 13.4
手机厂商： 苹果
手机机型： iphone xsmax
页面类型： nvue
打包方式： 云端
项目创建方式： HBuilderX
操作步骤：
预期结果：
detail对象有返回数据
detail对象有返回数据
实际结果：
{
"type": "touchstart",
"timeStamp": 1625369393899,
"target": {
"id": "",
"dataset": {},
"offsetLeft": 0,
"offsetTop": 0
},
"currentTarget": {
"id": "",
"dataset": {},
"offsetLeft": 0,
"offsetTop": 0
},
"detail": {},
"touches": [{
"screenY": 511.3333282470703,
"identifier": 4,
"force": 0,
"screenX": 170.66665649414062,
"pageY": 511.3333282470703,
"pageX": 170.66665649414062
}],
"changedTouches": [{
"screenY": 511.3333282470703,
"identifier": 4,
"force": 0,
"screenX": 170.66665649414062,
"pageY": 511.3333282470703,
"pageX": 170.66665649414062
}],
"stopPropagation": "function() { [native code] }"
}
{
"type": "touchstart",
"timeStamp": 1625369393899,
"target": {
"id": "",
"dataset": {},
"offsetLeft": 0,
"offsetTop": 0
},
"currentTarget": {
"id": "",
"dataset": {},
"offsetLeft": 0,
"offsetTop": 0
},
"detail": {},
"touches": [{
"screenY": 511.3333282470703,
"identifier": 4,
"force": 0,
"screenX": 170.66665649414062,
"pageY": 511.3333282470703,
"pageX": 170.66665649414062
}],
"changedTouches": [{
"screenY": 511.3333282470703,
"identifier": 4,
"force": 0,
"screenX": 170.66665649414062,
"pageY": 511.3333282470703,
"pageX": 170.66665649414062
}],
"stopPropagation": "function() { [native code] }"
}
bug描述：
touchstart事件的回调中的detail对象为空，无法获取内部元素偏移量，也无法获取当前点击的是哪个内部元素
1 个回复
陌上华年
放弃吧 官方并不推荐使用gcanvas