//index.js
//获取应用实例
var app = getApp()
Page({
data: {
spreakingAnimation: {},//放大动画
j: 1,//帧动画初始图片
isSpeaking: false,//是否在录音状态
},
onLoad: function () {
},
//点击开始说话
startSpeak: function () {
var _this = this;
if (!this.data.isSpeaking) {
speaking.call(this);
this.setData({
isSpeaking: true
})
} else {
//去除帧动画循环
clearInterval(this.timer)
this.setData({
isSpeaking: false,
j: 1
})
}
},
})
function speaking() {
//话筒帧动画
var i = 1;
this.timer = setInterval(function () {
i++;
i = i % 5;
_this.setData({
j: i
})
return
}, 200);
//波纹放大,淡出动画
var _this = this;
var animation = wx.createAnimation({
duration: 1000
})
animation.opacity(0).scale(3, 3).step();//修改透明度,放大
this.setData({
spreakingAnimation: animation.export()
})
setTimeout(function(){
//波纹放大,淡出动画
var animation = wx.createAnimation({
duration: 1000
})
animation.opacity(0).scale(3, 3).step();//修改透明度,放大
_this.setData({
spreakingAnimation_1: animation.export()
})
},250)
setTimeout(function(){
//波纹放大,淡出动画
var animation = wx.createAnimation({
duration: 1000
})
animation.opacity(0).scale(3, 3).step();//修改透明度,放大
_this.setData({
spreakingAnimation_2: animation.export()
})
},500)
}
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