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小莫唐尼
2023-06-08 20:48:15 +08:00
szülő d701867b83
commit 21d723d260
5 fájl változott, egészen pontosan 1273 új sor hozzáadva és 1139 régi sor törölve
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components/cache-image/cache-image.vue
+165 -156
Fájl megtekintése
@@ -3,183 +3,192 @@
<view v-if="loadStatus == 'loading'" class="img-loading" :style="[imgStyle, loadStyle]">
<!-- <text class="img-load-icon iconfont icon-loading"></text>
<text class="img-load-text">{{ loadText }}</text> -->
<image :src="loadingImgSrc" :style="[imgStyle]" mode="aspectFit"></image>
<image :src="loadingImgSrc" :style="[loadingImgStyle]" mode="aspectFit"></image>
</view>
<view v-if="loadStatus == 'error'" class="img-error" :style="[imgStyle, loadErrStyle]">
<text class="img-err-icon iconfont icon-exclamation-circle"></text>
<text class="img-load-text">{{ loadErrText }}</text>
<!-- <text class="img-err-icon iconfont icon-exclamation-circle"></text>
<text class="img-load-text">{{ loadErrText }}</text> -->
<image class="img-error-img" :src="loadingErrorImageSrc" mode="scaleToFill"></image>
</view>
<image
v-show="loadStatus == 'success'"
:src="src"
@load="fnOnLoad"
@error="fnOnError"
:lazy-load="lazyLoad"
:style="[imgStyle]"
:mode="mode"
@click="$emit('on-click', url)"
></image>
<image v-show="loadStatus == 'success'" :src="src" @load="fnOnLoad" @error="fnOnError" :lazy-load="lazyLoad" :style="[imgStyle]" :mode="mode" @click="$emit('on-click', url)"></image>
</view>
</template>
<script>
import imageCache from '@/utils/imageCache.js';
export default {
name: 'cache-image',
props: {
url: {
type: String,
default: ''
},
lazyLoad: {
type: Boolean,
default: true
},
loadStyle: {
type: Object,
default() {
return {
backgroundColor: '#ffffff',
color: '#333'
};
import imageCache from '@/utils/imageCache.js';
export default {
name: 'cache-image',
props: {
url: {
type: String,
default: ''
},
lazyLoad: {
type: Boolean,
default: true
},
loadStyle: {
type: Object,
default () {
return {
backgroundColor: '#ffffff',
color: '#333'
};
}
},
loadErrStyle: {
type: Object,
default () {
return {
color: 'rgba(244, 67, 54,1)'
// backgroundColor: 'rgba(244, 67, 54,0.2)'
};
}
},
mode: {
type: String,
default: 'aspectFill'
},
loadText: {
type: String,
default: '加载中...'
},
loadErrText: {
type: String,
default: '加载失败'
},
fileMd5: {
type: String,
default: ''
},
styles: {
type: Object,
default () {
return {};
}
},
width: {
type: String,
default: '100%'
},
height: {
type: String,
default: '100%'
},
radius: {
type: String,
default: ''
}
},
loadErrStyle: {
type: Object,
default() {
return {
color: 'rgba(244, 67, 54,1)'
// backgroundColor: 'rgba(244, 67, 54,0.2)'
};
data() {
return {
imgStyle: {},
loadingImgStyle: {
width: '120rpx',
},
src: '', // 图片地址
loadStatus: 'loading'
};
},
computed: {
loadingImgSrc() {
return getApp().globalData.loadingGifUrl;
},
loadingErrorImageSrc() {
return getApp().globalData.loadingErrUrl
}
},
mode: {
type: String,
default: 'aspectFill'
},
loadText: {
type: String,
default: '加载中...'
},
loadErrText: {
type: String,
default: '加载失败'
},
fileMd5: {
type: String,
default: ''
},
styles: {
type: Object,
default() {
return {};
watch: {
// 监听图片md5值的变化
fileMd5(val) {
// 查找获取图片缓存
this.fnGetImageCache();
}
},
width: {
type: String,
default: '100%'
},
height: {
type: String,
default: '100%'
},
radius: {
type: String,
default: ''
}
},
data() {
return {
imgStyle: {},
src: '', // 图片地址
loadStatus: 'loading'
};
},
computed: {
loadingImgSrc() {
return getApp().globalData.loadingGifUrl;
}
},
watch: {
// 监听图片md5值的变化
fileMd5(val) {
created() {
console.log('cache-image', this.url);
this.imgStyle = {
width: this.width,
height: this.height,
borderRadius: this.radius,
...this.styles
};
// 查找获取图片缓存
this.fnGetImageCache();
}
},
created() {
console.log('cache-image', this.url);
this.imgStyle = {
width: this.width,
height: this.height,
borderRadius: this.radius,
...this.styles
};
// 查找获取图片缓存
this.fnGetImageCache();
},
methods: {
// 查找获取图片缓存
async fnGetImageCache() {
// #ifdef APP-PLUS
var result = await imageCache.getImageCache(this.url, this.fileMd5);
if (result) {
this.src = result;
} else {
},
methods: {
// 查找获取图片缓存
async fnGetImageCache() {
// #ifdef APP-PLUS
var result = await imageCache.getImageCache(this.url, this.fileMd5);
if (result) {
this.src = result;
} else {
this.src = this.url;
}
// #endif
// #ifndef APP-PLUS
this.src = this.url;
// #endif
},
fnOnLoad() {
this.loadStatus = 'success';
},
fnOnError(e) {
this.loadStatus = 'error';
}
// #endif
// #ifndef APP-PLUS
this.src = this.url;
// #endif
},
fnOnLoad() {
this.loadStatus = 'success';
},
fnOnError() {
this.loadStatus = 'error';
}
}
};
};
</script>
<style scoped lang="scss">
.cache-image-wrap {
width: 100%;
height: 100%;
}
.img-loading,
.img-error {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
box-sizing: border-box;
background-color: #f2f2f2;
}
.img-load-icon {
font-size: 36rpx;
animation: xhRote 0.8s infinite linear;
}
.img-load-text {
font-size: 28rpx;
margin-top: 8rpx;
color: inherit;
}
.img-error {
font-size: 28rpx;
}
.img-err-icon {
font-size: 36rpx;
}
@keyframes xhRote {
0% {
transform: rotate(0deg);
.cache-image-wrap {
width: 100%;
height: 100%;
}
100% {
transform: rotate(360deg);
.img-loading,
.img-error {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
box-sizing: border-box;
background-color: #f2f2f2;
}
}
</style>
.img-load-icon {
font-size: 36rpx;
animation: xhRote 0.8s infinite linear;
}
.img-load-text {
font-size: 28rpx;
margin-top: 8rpx;
color: inherit;
}
.img-error {
font-size: 28rpx;
&-img {
width: 100%;
border-radius: 12rpx;
}
}
.img-err-icon {
font-size: 36rpx;
}
@keyframes xhRote {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
</style>