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Fix：修复移动端部分浏览器设置缩放时会进行页面缩放的问题

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This commit is contained in:
街角小林 2024-05-28 17:47:49 +08:00
parent 27477e39de
commit 53bcabe3d0
1 changed files with 9 additions and 4 deletions
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13
simple-mind-map/src/plugins/TouchEvent.js
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@ -16,10 +16,12 @@ class TouchEvent {
this.onTouchmove = this.onTouchmove.bind(this)
this.onTouchcancel = this.onTouchcancel.bind(this)
this.onTouchend = this.onTouchend.bind(this)
window.addEventListener('touchstart', this.onTouchstart)
window.addEventListener('touchmove', this.onTouchmove)
window.addEventListener('touchcancel', this.onTouchcancel)
window.addEventListener('touchend', this.onTouchend)
window.addEventListener('touchstart', this.onTouchstart, { passive: false })
window.addEventListener('touchmove', this.onTouchmove, { passive: false })
window.addEventListener('touchcancel', this.onTouchcancel, {
passive: false
})
window.addEventListener('touchend', this.onTouchend, { passive: false })
}
// 解绑事件
@ -32,6 +34,7 @@ class TouchEvent {
// 手指按下事件
onTouchstart(e) {
e.preventDefault()
this.touchesNum = e.touches.length
this.touchStartScaleView = null
if (this.touchesNum === 1) {
@ -43,6 +46,7 @@ class TouchEvent {
// 手指移动事件
onTouchmove(e) {
e.preventDefault()
let len = e.touches.length
if (len === 1) {
let touch = e.touches[0]
@ -103,6 +107,7 @@ class TouchEvent {
// 手指松开事件
onTouchend(e) {
e.preventDefault()
this.dispatchMouseEvent('mouseup', e.target)
if (this.touchesNum === 1) {
// 模拟双击事件