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zhishifufei_php/public/wap/first/zsff/components/rebate-guide/index.js

42 lines
1.5 KiB

define([
'text!./index.html',
'css!./index.css'
], function(html) {
return {
props: ['rebateMoney'],
data: function () {
return {
top: 0,
ticking: false,
innerHeight: window.innerHeight,
maxHeight: 0
};
},
mounted: function () {
this.$nextTick(function () {
this.top = this.maxHeight = this.innerHeight - this.$refs.rebate.offsetHeight - this.$refs.close.offsetHeight + this.$refs.close.offsetTop;
});
},
methods: {
rebateAction: function (value) {
this.$emit('rebate-action', value);
},
touchMove: function (event) {
if (!this.ticking) {
window.requestAnimationFrame(function () {
this.ticking = false;
if (event.changedTouches[0].clientY < this.$refs.close.offsetHeight - this.$refs.close.offsetTop) {
this.top = this.$refs.close.offsetHeight - this.$refs.close.offsetTop;
} else if (event.changedTouches[0].clientY > this.maxHeight) {
this.top = this.maxHeight;
} else {
this.top = event.changedTouches[0].clientY;
}
}.bind(this));
}
this.ticking = true;
}
},
template: html
};
});