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431
im-uniapp/components/zmm-upload-image/zmm-upload-image.vue
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431
im-uniapp/components/zmm-upload-image/zmm-upload-image.vue
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<template>
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<view class="zmm-upload-image" v-if="show">
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<zmm-upload-image-drag :key="key" :rowNum="rows" :imgRadius="imgRadius" :imgSize="imgSize" :imgPadding="imgPadding" :imgList="fileList" @deleteImage="deleteImage" @itemclick="itemclick">
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<view v-if="showAdd && fileList.length < limit" @tap="chooseTap" :style="{ width: imgSize + 'rpx', height: imgSize + 'rpx',padding:imgPadding+'rpx' }" class="zmm-upload-image-item-slot">
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<view class="zmm-upload-image-item-slotIcon">
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<uni-icons type="plusempty" color="#6E6E6E" size="24" />
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</view>
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</view>
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</zmm-upload-image-drag>
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</view>
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</template>
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<script>
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import zmmUploadImageDrag from './zmm-upload-image-drag.vue';
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import http from '@/common/request.js';
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export default {
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components: {
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zmmUploadImageDrag
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},
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name: 'zmm-upload-image',
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emits: ['update:modelValue', 'deleteImage','allComplete','oneComplete'],
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props: {
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modelValue: {
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type: [Array]
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},
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chooseType:{
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type:String,
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default:'chooseImage'//chooseImage图片 chooseVideo视频 chooseMedia图片或视频
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},
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imgSize: {
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//图片大小
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type: Number,
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default: 214
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},
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imgPadding: {
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//图片间距
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type: Number,
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default: 6
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},
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imgRadius: {
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//图片圆角
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type: Number,
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default: 4
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},
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fileList: {
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//图片数据
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type: Array,
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default(){
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return []
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}
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},
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rowNumber: {
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//一行多少个图片
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type: Number,
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default: 3
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},
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showAdd: {
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//增加按钮
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type: Boolean,
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default: true
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},
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show: {
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//是否显示
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type: Boolean,
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default: true
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},
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fileAction: {
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//后台文件上传接口
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type: String,
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default: http.baseUrl + '/file/upload'
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},
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videoAction: {
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//后台上传接口
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type: String,
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default: http.baseUrl + '/file/uploadVideo'
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},
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formData: {
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//上传所附带数据
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type: Object
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},
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header: {
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//自定义头
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type: Object,
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default() {
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return {
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Authorization: uni.getStorageSync('Authorization'),
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device: uni.getStorageSync('device'),
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version: uni.getStorageSync('version')
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};
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}
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},
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limit: {
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//图片数量
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type: Number,
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default: 9
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},
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fileKey: {
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//后端接受的filekey
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type: String,
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default: 'file'
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}
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},
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data() {
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return {
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key:0,
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isDestroyed: false,
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showUploadProgress:true
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};
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},
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watch: {
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modelValue(val) {
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console.log(val);
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},
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fileList(e){
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// console.log('变化了list')
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this.key++
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},
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rows(e){
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this.key++
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}
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// fileList: {
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// deep: true,//深度监听可见听对象中的元素变化例:obj.id
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// immediate:false,//在进入页面时，第一次绑定值，不会立刻执行监听，只有数据发生改变才会执行handler中的操作
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// handler(val) {//watch事件
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// console.log('变化了list')
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// this.key++
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// }
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// }
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},
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mounted: function() {},
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destroyed: function() {
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this.isDestroyed = true;
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},
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computed: {
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rows() {
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var buzhu=this.showAdd && this.fileList.length < this.limit ? 1 : 0;
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var rows=Math.ceil((this.fileList.length+buzhu) / this.rowNumber);
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return rows
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}
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},
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methods: {
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itemclick(e,i){
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if(!e.videoUrl){
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var imgs=[]
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for (var i = 0; i < this.fileList.length; i++) {
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var item=this.fileList[i]
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if(!item.videoUrl){
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imgs.push(item.url)
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}
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}
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this.previewImage(imgs,i)
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}else{
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this.$fc.plusDownload({onlinePath:e.videoUrl}).then(res=>{
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this.$fc.plusOpenFile({filePath:res})
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})
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}
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},
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chooseTap(){
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switch (this.chooseType){
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case 'chooseImage':
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this.selectImage()
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break;
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case 'chooseVideo':
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this.selectVideo()
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break;
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case 'chooseMedia':
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uni.showActionSheet({
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itemList: ['图片', '视频'],
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success: (res) => {
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switch (res.tapIndex){
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case 0:
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this.selectImage()
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break;
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case 1:
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this.selectVideo()
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break;
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default:
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break;
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}
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}
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});
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break;
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default:
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break;
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}
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},
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selectImage: function() {
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var _self = this;
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if (!_self.fileList) {
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_self.fileList = [];
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}
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uni.chooseImage({
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count: _self.limit ? _self.limit - _self.fileList.length : 999,
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sourceType: ['album', 'camera'],
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sizeType:['original','compressed'],
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success: function(e) {
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var imagePathArr = e.tempFilePaths;
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//如果设置了limit限制，在web上count参数无效，这里做判断控制选择的数量是否合要求
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//在非微信小程序里，虽然可以选多张，但选择的结果会被截掉
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//在app里，会自动做选择数量的限制
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if (_self.limit) {
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var availableImageNumber = _self.limit - _self.fileList.length;
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if (availableImageNumber < imagePathArr.length) {
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uni.showToast({
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title: '图片总数限制为' + _self.limit + '张，当前还可以选' + availableImageNumber + '张',
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icon: 'none',
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mask: false,
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duration: 2000
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});
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return;
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}
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}
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//检查服务器地址是否设置，设置即表示图片要上传到服务器
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if (_self.fileAction) {
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uni.showToast({
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title: '上传进度：0/' + imagePathArr.length,
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icon: 'none',
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mask: false
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});
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var remoteIndexStart = _self.fileList.length - imagePathArr.length;
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var promiseWorkList = [];
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var keyname = _self.fileKey ? _self.fileKey : 'upload-images';
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var completeImages = 0;
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for (let i = 0; i < imagePathArr.length; i++) {
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promiseWorkList.push(
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new Promise((resolve, reject) => {
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let remoteUrlIndex = remoteIndexStart + i;
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uni.uploadFile({
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url: _self.fileAction,
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fileType: 'image',
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header: _self.header,
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formData: _self.formData,
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filePath: imagePathArr[i],
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name: keyname,
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success: function(res) {
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if (res.statusCode === 200) {
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if (_self.isDestroyed) {
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return;
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}
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completeImages++;
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if (_self.showUploadProgress) {
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uni.showToast({
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title: '上传进度：' + completeImages + '/' + imagePathArr.length,
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icon: 'none',
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mask: false,
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duration: 500
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});
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}
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// console.log('success to upload image: ' + res.data)
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var resItem=JSON.parse(res.data)
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_self.$emit('oneComplete', {
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name: resItem.data.fileName,
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url: resItem.data.fullPath,
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type:'IMAGE'
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},_self.chooseType);
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resolve(res.data);
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} else {
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console.log('fail to upload image:' + res.data);
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reject('fail to upload image:' + remoteUrlIndex);
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}
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},
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fail: function(res) {
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uni.showToast({
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title: '上传失败请检查网络',
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icon: 'none'
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});
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console.log('fail to upload image:' + res);
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reject('fail to upload image:' + remoteUrlIndex);
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}
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});
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})
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);
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}
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Promise.all(promiseWorkList).then(result => {
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if (_self.isDestroyed) {
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return;
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}
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var fresult=[]
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for (let i = 0; i < result.length; i++) {
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var resItem=JSON.parse(result[i])
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_self.fileList.push({
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name: resItem.data.fileName,
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url: resItem.data.fullPath,
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type:'IMAGE'
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});
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fresult.push({
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name: resItem.data.fileName,
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url: resItem.data.fullPath,
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type:'IMAGE'
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})
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}
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_self.$emit('allComplete', fresult,_self.chooseType);
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});
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} else {
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var testImg='图片地址'
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for (let i = 0; i < imagePathArr.length; i++) {
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_self.fileList.push({
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name: 'avatar'+i+'.jpg',
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url: testImg
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});
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}
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}
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}
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});
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},
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selectVideo: function() {
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var _self = this;
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if (!_self.fileList) {
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_self.fileList = [];
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}
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uni.chooseVideo({
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sourceType: ['album', 'camera'],
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compressed:true,
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success: function(e) {
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if (_self.showUploadProgress) {
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uni.showLoading({
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title:'上传中...'
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})
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}
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uploadVideo(e).then(res=>{
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uni.hideLoading()
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_self.fileList.push(res);
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_self.$emit('allComplete', res ,_self.chooseType);
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})
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function uploadVideo(e){
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return new Promise((resolve, reject) => {
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uni.uploadFile({
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url: _self.videoAction,
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fileType: 'video',
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header: _self.header,
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formData: _self.formData,
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filePath: e.tempFilePath,
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name: _self.fileKey,
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success: function(res) {
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if (res.statusCode === 200) {
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if (_self.isDestroyed) {
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return;
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}
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var resItem=JSON.parse(res.data)
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var fresult={
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name: resItem.data.fileName,
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videoUrl: resItem.data.fullPath,
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url: resItem.data.screenShot,
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type:'VIDEO'
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}
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_self.$emit('oneComplete', {
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name: resItem.data.fileName,
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videoUrl: resItem.data.fullPath,
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url: resItem.data.screenShot,
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type:'VIDEO'
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},_self.chooseType);
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resolve(fresult)
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} else {
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reject(res)
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}
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},
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fail: function(res) {
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uni.showToast({
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title: '上传失败请检查网络',
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icon: 'none'
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});
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reject(res)
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}
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});
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})
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}
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}
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});
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},
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deleteImage: function(e) {
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this.$emit('deleteImage', e);
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},
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previewImage: function(arr,index) {
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uni.previewImage({
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current: index,
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indicator: 'number',
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loop: true,
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urls: arr
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});
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},
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}
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};
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</script>
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<style scoped>
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.zmm-upload-image {
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width: 100%;
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position: relative;
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/* display: flex;flex-direction: row;justify-content: center; */
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}
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.zmm-upload-image-list {
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/* width: 714rpx; */
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display: flex;
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flex-wrap: wrap;
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flex-direction: row;
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}
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.zmm-upload-image-item {
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width: 214rpx;
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height: 214rpx;
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margin: 12rpx;
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box-sizing: border-box;
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position: relative;
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border-radius: 4rpx;
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}
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.zmm-upload-image-item-img {
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width: 100%;
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height: 100%;
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border-radius: 4rpx;
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}
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.zmm-upload-image-item-slot{
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box-sizing: border-box;
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}
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.zmm-upload-image-item-slotIcon {
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box-sizing: border-box;
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width: 100%;
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height: 100%;
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display: flex;
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flex-direction: row;
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align-items: center;
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justify-content: center;
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background-color: #f7f7f7;
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}
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</style>
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