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鸿蒙应用开发-呼吸训练app练习(完节), 12.每次呼气或吸气logo都顺时针转动一圈
显示效果:
点击“点我开始”进入训练页面
代码如下:
Jltfxunlian.hml中添加一个放图片的标签
Jltfxunlian.css中添加样式
Jltfxunlian.css中添加样式
Jltfxunlian.js
13.在倒计时页面进行训练指引的3秒倒计时
14.3秒倒计时结束后跳转到训练页面并传递主页面的数据
(最终效果)显示效果:
选择对应的模式然后点击“点我开始”进行倒计时页面
3秒后自动进入训练页面
最终坚持训练完会显示100%进度,logo会停止
(最终代码)代码如下:
Index.hml
<div class=“jltfcontainer1“>
<div class=“jltfcontainer2“ >
<picker-view class=“jltfpv1“ range=“{{picker1range}}“ selected=“0“ onchange=“jltfchangeAction1“/>
<text class=“jltftxt“ >
分
</text>
<image src=“/common/hm.png“ class=“jltfimg“/>
<picker-view class=“jltfpv2“ range=“{{picker2range}}“ selected=“0“ onchange=“jltfchangeAction2“/>
</div>
<input type=“button“ value=“点我开始“ class=“jltfbtn“ onclick=“jltfclickAction“/>
</div>
Index.css
.jltfcontainer1 {
flex-direction: column;
justify-content: center;
align-items: center;
width: 454px;
height: 454px;
}
.jltfcontainer2 {
flex-direction: row;
justify-content: center;
align-items: center;
margin-top: 50px;
width: 454px;
height: 250px;
}
.jltfpv1 {
width: 30px;
height: 250px;
}
.jltftxt {
text-align: center;
width: 50px;
height: 36px;
}
.jltfpv2 {
width: 80px;
height: 250px;
}
.jltfimg {
width: 208px;
height: 208px;
margin-left: 15px;
margin-right: 15px;
}
.jltfbtn {
width: 200px;
height: 50px;
font-size: 38px;
background-color: #000000;
border-color: #000000;
}
Index.js
import router
from \“@system.router\“
var picker1value =
null;
var picker2value =
null;
export default {
data: {
picker1range: [“1“, “2“, “3“],
picker2range: [“较慢“, “舒缓“, “较快“]
},
jltfchangeAction1(pv){
console.log(“左边的选中选“+pv.newValue);
picker1value=pv.newValue;
},
jltfchangeAction2(pv){
console.log(“右边的选中选“+pv.newValue);
picker2value=pv.newValue;
},
jltfclickAction(){
router.replace({
uri:\“pages/jltfdaojishi/jltfdaojishi\“,
params: {“data1“:picker1value,“data2“:picker2value}
});
},
onInit(){
console.log(“主页面的onInit()被调用“);
},
onReady(){
console.log(“主页面的onReady()被调用“);
},
onShow(){
console.log(“主页面的onShow()被调用“);
},
onDestroy(){
console.log(“主页面的onDestroy()被调用“);
}
}
Jltfdaojishi.hml
<div class=“container“>
<image class=“jltfimg“ src=“{{jltfimgsrc}}“ />
<text class=“jltftxt“>
请保持静止
</text>
<text class=“jltftxt“>
{{jltfseconds}}秒后跟随训练指引
</text>
<text class=“jltftxt“>
进行呼气和吸气
</text>
</div>
Jltfdaojishi.css
.
container {
flex-direction: column;
justify-content: center;
align-items: center;
width: 454px;
height: 454px;
}
.jltftxt {
font-size: 38px;
text-align: center;
width: 484px;
height: 50px;
margin-top: 10px;
}
.jltfimg {
width: 100px;
height: 100px;
margin-bottom: 30px;
}
Jltfdaojishi.js
import router
from \“@system.router\“
var counter = 3;
var timer =
null;
var jltfpv1 =
null;
var jltfpv2 =
null;
export default {
data: {
jltfimgsrc:““,
jltfseconds:““
},
onInit(){
/*接收主页面来的值*/
jltfpv1=
this.data1;
jltfpv2=
this.data2;
this.jltfimgsrc = “/common/“ + counter.toString() + “.png“;
this.jltfseconds = counter.toString();
},
run(){
counter = counter - 1;
if (counter != 0) {
this.jltfimgsrc = “/common/“ + counter.toString() + “.png“;
this.jltfseconds = counter.toString();
}
else{
this.jltfimgsrc = ““;
this.jltfseconds = ““;
clearInterval(timer);
timer =
null;
router.replace({
uri: \“pages/jltfxunlian/jltfxunlian\“,
params: {“key1“:jltfpv1,“key2“:jltfpv2}
});
}
},
onShow(){
timer = setInterval(
this.run,1000);
}
}
Jltfxunlian.hml
<div class=“jltfcontainer“>
<!--animation-duration LOGO旋转一次的时间 animation-iteration-count LOGO旋转次数-->
<image class=“jltfimg“ src=“/common/hm.png“
style=“animation-duration:{{jltfduration}};animation-iteration-count:{{jltfcount}};“></image>
<text class=“jltftxt1“>
{{jltfhuxi}}({{jltfpercent}}%)
</text>
<text class=“jltftxt2“ show=“{{jltfshow}}“>
再坚持{{jltfseconds}}秒
</text>
<input type=“button“ value=“点击重新开始“ class=“jltfbtn“ onclick=“jltfclickAction“/>
</div>
Jltfxunlian.css
.jltfcontainer {
flex-direction: column;
width: 454px;
height: 454px;
justify-content: center;
align-items: center;
}
.jltftxt1 {
font-size: 38px;
text-align: center;
width: 454px;
height: 40px;
margin-bottom: 10px;
}
.jltftxt2 {
width: 400px;
height: 40px;
font-size: 30px;
text-align: center;
}
.jltfimg {
width: 208px;
height: 208px;
margin-bottom: 10px;
animation-name: aniname;
}
@keyframes aniname {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
.jltfbtn{
width: 300px;
height: 50px;
font-size: 38px;
background-color: #000000;
border-color: #000000;
margin-top: 40px;
}
Jltfxunlian.js
import router
from \“@system.router\“
var picker1value =
null;/*保存来自主页面的值*/
var picker2value =
null;
var picker2seconds =
null;/*保存转换后的秒数*/
var picker1seconds =
null;
/*初始化值*/
var timer1 =
null;
var timer2 =
null;
var timer3 =
null;
/*计数器*/
var counter = 0;
export default {
data: {
jltfseconds:0,
jltfshow:
true,
jltfhuxi: “吸气“,
jltfpercent: “0“,
jltfduration:““,
jltfcount:““
},
jltfclickAction(){
clearInterval(timer1);
timer1 =
null;
/*点击重新开始跳转主页面时清除定时器并设置为null*/
clearInterval(timer2);
timer2 =
null;
clearInterval(timer3);
timer3 =
null;
router.replace({
uri:\“pages/index/index\“
});
},
run1(){
this.jltfseconds--;/*自减1*/
if (
this.jltfseconds == 0) {
clearInterval(timer1);/*清除定时器*/
timer1 =
null;
this.jltfshow =
false;/*倒计时结束时隐藏文本*/
}
},
run2(){
counter++;
if (counter == picker1seconds/picker2seconds) {
clearInterval(timer2);
timer2 =
null;
this.jltfhuxi = “已完成“;
}
else{
if (
this.jltfhuxi == “吸气“) {
this.jltfhuxi = “呼气“;
}
else if (
this.jltfhuxi == “呼气“) {
this.jltfhuxi = “吸气“;
}
}
},
run3(){
/*this.jltfpercent转化为整数加1再转化为字符串*/
this.jltfpercent = ( parseInt(
this.jltfpercent)+1).toString();
if (parseInt(
this.jltfpercent) < 10) {
this.jltfpercent = “0“ +
this.jltfpercent;
}
if (parseInt(
this.jltfpercent) == 100) {
this.jltfpercent = “0“;
}
if (timer2 ==
null) {
clearInterval(timer3);
timer3 =
null;
this.jltfpercent = “100“;
}
},
onInit(){
console.log(“训练页面的onInit()被调用“);
console.log(“接收到的左边选择器的值:“+
this.data1);
console.log(“接收到的右边选择器的值:“+
this.data2);
picker1value =
this.key1;
picker2value =
this.key2;
/*判断选择的是几分钟然后进行赋值*/
if (picker1value == “1“) {
picker1seconds = 60;
}
else if(picker1value == “2“){
picker1seconds = 120;
}
else if(picker1value == “3“){
picker1seconds = 180;
}
if (picker2value == “较慢“) {
picker2seconds = 6;
}
else if(picker2value == “舒缓“){
picker2seconds = 4;
}
else if(picker2value == “较快“){
picker2seconds = 2;
}
this.jltfseconds = picker1seconds;
/*“s“ 指定单位*/
this.jltfduration = picker2seconds + “s“;
this.jltfcount = (picker1seconds / picker2seconds).toString();
},
onReady(){
console.log(“训练页面的onReady()被调用“);
},
onShow(){
console.log(“训练页面的onShow()被调用“);
timer1=setInterval(
this.run1,1000);/*定时器*/
timer2=setInterval(
this.run2,picker2seconds*1000);
timer3=setInterval(
this.run3,picker2seconds/100*1000);
},
onDestroy(){
console.log(“训练页面的onDestroy()被调用“);
}
}
本部分参考了张荣超老师的课程和部分公开代码 |
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