From 8726e3080bd889ea67ceb26f9ca7039025e20452 Mon Sep 17 00:00:00 2001 From: Tevin <tingquanren@163.com> Date: Thu, 08 Jul 2021 17:16:51 +0800 Subject: [PATCH] 实现页面间通讯公共模块 --- forms/imagePicker/CImagePicker.vue | 87 ++++++++++++++++++++++++++++++------------- 1 files changed, 61 insertions(+), 26 deletions(-) diff --git a/forms/imagePicker/CImagePicker.vue b/forms/imagePicker/CImagePicker.vue index c3f7ff5..108a27a 100644 --- a/forms/imagePicker/CImagePicker.vue +++ b/forms/imagePicker/CImagePicker.vue @@ -23,43 +23,32 @@ :onFail="evt=>handleFail(evt)" :onImageClick="(index, file)=>handleImgView(index,file)" /> - <AtCurtain - class="c-image-picker-view" - closeBtnPosition="top-right" - :isOpened="showImg" - :onClose="evt=>handleImgClose()" - > - <image - class="img" - mode="aspectFit" - :src="curtainImg" - /> - </AtCurtain> + <CImageCompressor ref="compressor" /> </view> </template> <script> -import { $ } from '@tarojs/extend'; import Taro from '@tarojs/taro'; +import { $ } from '@tarojs/extend'; import { AtInput, AtImagePicker, AtCurtain } from 'taro-ui-vue'; -import { $fetcherCommon } from '@fetchers/FCommon'; +import { $fetchCommon } from '@fetchers/FCommon'; +import CImageCompressor from './CImageCompressor.vue'; import './cImagePicker.scss'; export default { name: 'CImagePicker', components: { + CImageCompressor, AtInput, AtImagePicker, AtCurtain, }, props: { + // 表单数据资源(表单组件内部机制专用) itemRes: Object, }, data() { - return { - showImg: false, - curtainImg: '', - }; + return {}; }, computed: { files() { @@ -75,7 +64,7 @@ }, }, methods: { - handleChange(files, operationType, index) { + triggerChange(files) { const value = []; files.forEach(file => { if (file.type === 'btn') { @@ -85,14 +74,61 @@ }); this.itemRes.onChange(value); }, + handleChange(files, operationType, index) { + // 添加图片 + if (operationType === 'add') { + const needs = files + .map((file, needIndex) => { + const fileInfo = file.file; + // 没有 file 信息对象,或者不是 blob 类型 + if (!fileInfo || fileInfo.path.indexOf('blob') < 0) { + return false; + } + // 尺寸小于 2M 的图片 + if (fileInfo.size < 1 * 1024 * 1024) { + return false; + } + return [fileInfo, needIndex]; + }) + .filter(Boolean); + // 存在需要压缩的图片,一次性压缩 + if (needs.length > 0) { + const files2 = [...files]; + const needPaths = needs.map(need => need[0].path); + this.$refs.compressor.$compress(needPaths, compressedFiles => { + compressedFiles.forEach((cpPath, cpIndex) => { + const filesIndex = needs[cpIndex][1]; + files2[filesIndex] = { + url: cpPath.compress, + }; + }); + this.triggerChange(files2); + }); + } + // 不存在,直接显示 + else { + this.triggerChange(files); + } + } + // 删除图片,直接显示 + else { + this.triggerChange(files); + } + }, handleImgView(index, file) { - this.curtainImg = file.url; - this.showImg = true; + const urls = this.files + .map(file => (file.type === 'btn' ? false : file.url)) + .filter(Boolean); + Taro.previewImage({ + current: file.url, // 当前显示图片的http链接 + urls, // 需要预览的图片http链接列表 + }); }, handleImgClose() { this.showImg = false; }, handleFail(msg) { + console.log(msg); Taro.showToast({ title: msg, icon: 'none', @@ -101,14 +137,14 @@ }); }, $uploadImage(callback) { - const url = $fetcherCommon.getUploadImgURL(); + const url = $fetchCommon.getUploadImgURL(); const uploadTeam = []; const imgs = []; this.files.forEach(file => { if (file.type === 'btn') { return; } - // blob 二进制文件才上传 + // blob 临时文件才上传 if (file.url.indexOf('blob') >= 0) { uploadTeam.push( new Promise((resolve, reject) => { @@ -124,13 +160,13 @@ : res.data; if (res2.state.code === 2000) { resolve( - $fetcherCommon.transImgPath( + $fetchCommon.transImgPath( 'fix', res2.data.src ) ); } else { - reject({ message: 'res2.state.msg' }); + reject({ message: res2.state.msg }); } }, cancel() { @@ -166,7 +202,6 @@ .find('.at-input__input') .prepend(this.$refs.picker.$el); } else if (process.env.TARO_ENV === 'weapp') { - console.log(this.$refs); $(this.$refs.input.$el) .find('.at-input__container') .append(this.$refs.picker.$el); -- Gitblit v1.9.1