102 lines
2.1 KiB
Vue
102 lines
2.1 KiB
Vue
<template>
|
||
<view @click="onClick" :style="{width,height}" class="cloud-image-box">
|
||
<image v-if="cSrc" :style="{width,height}" :src="cSrc" :mode="mode" @error="onImageError"></image>
|
||
</view>
|
||
</template>
|
||
|
||
<script>
|
||
/**
|
||
* cloud-image
|
||
* @description 兼容普通资源和unicloud图片资源渲染的组件
|
||
* @property {String} mode 图片裁剪、缩放的模式。默认为 aspectFill（适合头像），支持所有 image 的 mode
|
||
* @property {String} src 资源完了链接或uniCloud云存储资源的fileid
|
||
* @property {String} width 图片的宽，默认为：100rpx
|
||
* @property {String} height 图片的高，默认为：100rpx
|
||
* @event {Function} click 点击 cloud-image 触发事件
|
||
* @event {Function} load-error 临时链接获取失败或图片加载失败
|
||
*/
|
||
export default {
|
||
name: "cloud-image",
|
||
emits:['click', 'load-error'],
|
||
props: {
|
||
mode: {
|
||
type:String,
|
||
default () {
|
||
return 'aspectFill'
|
||
}
|
||
},
|
||
src: {
|
||
// type:String,
|
||
default () {
|
||
return ""
|
||
}
|
||
},
|
||
width: {
|
||
type:String,
|
||
default () {
|
||
return '100rpx'
|
||
}
|
||
},
|
||
height: {
|
||
type:String,
|
||
default () {
|
||
return '100rpx'
|
||
}
|
||
}
|
||
},
|
||
watch: {
|
||
src:{
|
||
handler(src) {
|
||
this.cSrc = ''
|
||
if (!src || typeof src !== 'string') {
|
||
return
|
||
}
|
||
const s = src.trim()
|
||
if (!s) {
|
||
return
|
||
}
|
||
if (s.substring(0, 8) === 'cloud://') {
|
||
uniCloud.getTempFileURL({
|
||
fileList: [s]
|
||
}).then((res) => {
|
||
const url = res && res.fileList && res.fileList[0] && res.fileList[0].tempFileURL
|
||
if (url) {
|
||
this.cSrc = url
|
||
} else {
|
||
this.$emit('load-error')
|
||
}
|
||
}).catch(() => {
|
||
this.$emit('load-error')
|
||
})
|
||
} else {
|
||
this.cSrc = s
|
||
}
|
||
},
|
||
immediate: true
|
||
}
|
||
},
|
||
methods:{
|
||
onClick(){
|
||
this.$emit('click')
|
||
},
|
||
onImageError() {
|
||
this.cSrc = ''
|
||
this.$emit('load-error')
|
||
}
|
||
},
|
||
data() {
|
||
return {
|
||
cSrc: ''
|
||
};
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style scoped>
|
||
.cloud-image-box {
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
overflow: hidden;
|
||
}
|
||
</style> |