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fix(harmony): 鸿蒙环境下隐藏 loading-cover 和 mescroll 上拉加载动画

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- 鸿蒙 ArkUI 渲染引擎对 Vue 响应式条件渲染(v-if/v-show)支持不完善
- 导致 loading-cover 调用 hide() 后仍显示
- 导致 mescroll-uni 加载完成后 upLoadType 已变为0但视图不更新
- 通过条件编译 #ifdef MP-HARMONY 在鸿蒙环境下跳过这些组件的渲染
- 避免用户界面一直处于加载状态
This commit is contained in:
ZF Sun
2026-06-05 10:40:42 +08:00
parent fe6c000fc7
commit 719d32b77b
2 changed files with 122 additions and 115 deletions
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235
components/loading-cover/loading-cover.vue
View File

@@ -1,115 +1,120 @@
<template>
<view class="loading-layer" v-if="isShow">
<view class="loading-anim" v-if="themeStyle">
<view class="box item">
<view class="border out item" :style="{'border-left-color':themeStyle.main_color, 'border-top-color':themeStyle.main_color}"></view>
</view>
</view>
</view>
</template>
<script>
export default {
name: 'loading-cover',
props: {
initShow: {
type: Boolean,
default: true
}
},
data() {
return {
isShow: true
};
},
components: {},
created() {
this.isShow = this.initShow;
},
methods: {
show() {
this.isShow = true;
},
hide() {
this.isShow = false;
}
}
};
</script>
<style lang="scss">
@keyframes spin {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
.loading-layer {
width: 100%;
height: 100%;
position: fixed;
top: 0;
left: 0;
z-index: 997;
background: #f8f8f8;
}
.loading-anim {
position: absolute;
left: 50%;
top: 40%;
transform: translate(-50%, -50%);
}
.loading-anim > .item {
position: relative;
width: 70rpx;
height: 70rpx;
perspective: 1600rpx;
transform-style: preserve-3d;
transition: all 0.2s ease-out;
}
.loading-anim .border {
position: absolute;
border-radius: 50%;
border: 6rpx solid;
}
.loading-anim .out {
top: 15%;
left: 15%;
width: 70%;
height: 70%;
border-left-color: #FF4646;
border-right-color: #C5C5C5 !important;
// border-right-color: rgba($color: #000000, $alpha: 0) !important;
border-top-color: #FF4646 ;
border-bottom-color: #C5C5C5 !important;
// border-bottom-color: rgba($color: #000000, $alpha: 0) !important;
animation: spin 0.6s linear normal infinite;
}
.loading-anim .in {
top: 25%;
left: 25%;
width: 50%;
height: 50%;
border-top-color: transparent !important;
border-bottom-color: transparent !important;
animation: spin 0.8s linear infinite;
}
.loading-anim .mid {
top: 40%;
left: 40%;
width: 20%;
height: 20%;
border-left-color: transparent;
border-right-color: transparent;
animation: spin 0.6s linear infinite;
}
</style>
<template>
<!-- #ifdef MP-HARMONY -->
<view></view>
<!-- #endif -->
<!-- #ifndef MP-HARMONY -->
<view class="loading-layer" v-if="isShow">
<view class="loading-anim" v-if="themeStyle">
<view class="box item">
<view class="border out item" :style="{'border-left-color':themeStyle.main_color, 'border-top-color':themeStyle.main_color}"></view>
</view>
</view>
</view>
<!-- #endif -->
</template>
<script>
export default {
name: 'loading-cover',
props: {
initShow: {
type: Boolean,
default: true
}
},
data() {
return {
isShow: true
};
},
components: {},
created() {
this.isShow = this.initShow;
},
methods: {
show() {
this.isShow = true;
},
hide() {
this.isShow = false;
}
}
};
</script>
<style lang="scss">
@keyframes spin {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
.loading-layer {
width: 100%;
height: 100%;
position: fixed;
top: 0;
left: 0;
z-index: 997;
background: #f8f8f8;
}
.loading-anim {
position: absolute;
left: 50%;
top: 40%;
transform: translate(-50%, -50%);
}
.loading-anim > .item {
position: relative;
width: 70rpx;
height: 70rpx;
perspective: 1600rpx;
transform-style: preserve-3d;
transition: all 0.2s ease-out;
}
.loading-anim .border {
position: absolute;
border-radius: 50%;
border: 6rpx solid;
}
.loading-anim .out {
top: 15%;
left: 15%;
width: 70%;
height: 70%;
border-left-color: #FF4646;
border-right-color: #C5C5C5 !important;
// border-right-color: rgba($color: #000000, $alpha: 0) !important;
border-top-color: #FF4646 ;
border-bottom-color: #C5C5C5 !important;
// border-bottom-color: rgba($color: #000000, $alpha: 0) !important;
animation: spin 0.6s linear normal infinite;
}
.loading-anim .in {
top: 25%;
left: 25%;
width: 50%;
height: 50%;
border-top-color: transparent !important;
border-bottom-color: transparent !important;
animation: spin 0.8s linear infinite;
}
.loading-anim .mid {
top: 40%;
left: 40%;
width: 20%;
height: 20%;
border-left-color: transparent;
border-right-color: transparent;
animation: spin 0.6s linear infinite;
}
</style>

2
components/mescroll/mescroll-uni.vue
View File

@@ -33,6 +33,7 @@
<!-- <mescroll-empty v-if="isShowEmpty" :option="mescroll.optUp.empty" @emptyclick="emptyClick"></mescroll-empty> -->
<!-- 上拉加载区域 (下拉刷新时不显示, 支付宝小程序子组件传参给子子组件仍报单项数据流的异常,暂时不通过mescroll-up组件实现)-->
<!-- #ifndef MP-HARMONY -->
<!-- <mescroll-up v-if="mescroll.optUp.use && !isDownLoading" :option="mescroll.optUp" :type="upLoadType"></mescroll-up> -->
<view v-if="mescroll.optUp.use && !isDownLoading" class="mescroll-upwarp">
<!-- 加载中 (此处不能用v-if,否则android小程序快速上拉可能会不断触发上拉回调) -->
@@ -44,6 +45,7 @@
<!-- 无数据 -->
<view v-if="upLoadType === 2" class="upwarp-nodata">{{ mescroll.optUp.textNoMore }}</view>
</view>
<!-- #endif -->
</view>
</scroll-view>