59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
// 本文件由FirstUI授权予新疆天衡创新研究院有限公司（手机号：1 8 6 14 0 7 2549，身份证尾号：5A07X5）专用，请尊重知识产权，勿私下传播，违者追究法律责任。
|
||
// #ifndef APP-PLUS || MP-WEIXIN || H5
|
||
export default {
|
||
data() {
|
||
return {
|
||
startX: 0,
|
||
startY: 0,
|
||
lastLeft: 0,
|
||
lastTop: 0,
|
||
transform: ''
|
||
}
|
||
},
|
||
watch: {
|
||
resetNum(val) {
|
||
if (val > 0) {
|
||
this.startX = 0;
|
||
this.startY = 0;
|
||
this.lastLeft = 0;
|
||
this.lastTop = 0;
|
||
this.transform = 'translate3d(0,0,0)'
|
||
}
|
||
}
|
||
},
|
||
methods: {
|
||
touchstart(e) {
|
||
if (!this.isDrag) return;
|
||
const touch = e.touches || e.changedTouches
|
||
this.startX = touch[0].clientX
|
||
this.startY = touch[0].clientY
|
||
},
|
||
touchmove(e) {
|
||
if (!this.isDrag) return;
|
||
const touch = e.touches || e.changedTouches
|
||
let pageX = touch[0].clientX,
|
||
pageY = touch[0].clientY;
|
||
|
||
var left = pageX - this.startX + this.lastLeft;
|
||
left = left < -this.eLeft ? -this.eLeft : left;
|
||
left = left > this.maxWidth ? this.maxWidth : left;
|
||
this.startX = pageX
|
||
|
||
var top = pageY - this.startY + this.lastTop;
|
||
top = top < -this.eTop ? -this.eTop : top;
|
||
top = top > this.maxHeight ? this.maxHeight : top;
|
||
this.startY = pageY
|
||
|
||
|
||
this.lastLeft = left
|
||
this.lastTop = top
|
||
this.transform = `translate3d(${left}px,${top}px,0)`
|
||
}
|
||
}
|
||
}
|
||
|
||
// #endif
|
||
|
||
// #ifdef APP-PLUS|| MP-WEIXIN || H5
|
||
export default {}
|
||
// #endif
|