From 1562182491eb0cdc33bf8e893fa5052880342801 Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Thu, 23 Mar 2023 18:26:31 +0800
Subject: [PATCH] 二维码组件，保存到手机功能完善
---
forms/imagePicker/CImagePicker.vue | 176 +++++++++++++++++++++++-----------------------------------
1 files changed, 70 insertions(+), 106 deletions(-)
diff --git a/forms/imagePicker/CImagePicker.vue b/forms/imagePicker/CImagePicker.vue
index 4d741be..33de729 100644
--- a/forms/imagePicker/CImagePicker.vue
+++ b/forms/imagePicker/CImagePicker.vue
@@ -25,6 +25,7 @@
:onImageClick="(index, file)=>handleImgView(index,file)"
/>
<CImageCompressor ref="compressor" />
+ <CImagePreview ref="imgPreview" />
</view>
</template>
@@ -36,12 +37,14 @@
import { $fetchCommon } from '@fetchers/FCommon';
import { Tools } from '@components/common/Tools';
import CImageCompressor from './CImageCompressor.vue';
+import CImagePreview from './CImagePreview.vue';
import './cImagePicker.scss';
export default {
name: 'CImagePicker',
components: {
CImageCompressor,
+ CImagePreview,
AtInput,
AtImagePicker,
AtCurtain,
@@ -53,6 +56,11 @@
count: {
type: Number,
default: 1,
+ },
+ // 上传图片参数
+ params: {
+ type: Object,
+ default: () => {},
},
},
data() {
@@ -158,7 +166,8 @@
const urls = this.files
.map(file => (file.type === 'btn' ? false : file.url))
.filter(Boolean);
- Taro.previewImage({
+ // 图片预览，支持H5模式下的双指缩放
+ this.$refs.imgPreview.$preview({
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
});
@@ -167,6 +176,9 @@
this.showImg = false;
},
handleFail(msg) {
+ if (typeof msg === 'object') {
+ msg = msg.message;
+ }
Taro.showToast({
title: msg,
icon: 'none',
@@ -183,95 +195,20 @@
file.fileName = this.fileNames[file.url];
files.push(file);
});
- uploadImage(files, (state, res) => {
- if (state === 'success') {
- this.itemRes.onChange(res);
- setTimeout(() => {
- callback(state);
- }, 10);
- } else if (state === 'error') {
- callback(state, res);
- }
- });
- // let url = $fetchCommon.getUploadImgURL();
- // if (url.indexOf('http') < 0) {
- // url = $hostBoot.getHost() + url;
- // }
- // const uploadTeam = [];
- // const imgs = [];
- // this.files.forEach(file => {
- // if (file.type === 'btn') {
- // return;
- // }
- // // 临时文件才上传
- // if (
- // file.url.indexOf('blob') >= 0 ||
- // file.url.indexOf('wxfile') >= 0 ||
- // file.url.indexOf('http://tmp/') >= 0
- // ) {
- // let header = {};
- // if (process.env.TARO_ENV === 'weapp') {
- // const localCookies = JSON.parse(
- // Taro.getStorageSync('cookies') || '{}'
- // );
- // const cookiesArr = [];
- // Object.keys(localCookies).forEach(key => {
- // cookiesArr.push(key + '=' + localCookies[key]);
- // });
- // header['Cookie'] = cookiesArr.join('; ');
- // }
- // uploadTeam.push(
- // new Promise((resolve, reject) => {
- // Taro.uploadFile({
- // url,
- // header,
- // filePath: file.url,
- // fileName: this.fileNames[file.url],
- // name: 'file',
- // formData: {},
- // success(res) {
- // const res2 =
- // typeof res.data === 'string'
- // ? JSON.parse(res.data)
- // : res.data;
- // if (res2.state.code === 2000) {
- // resolve(
- // $fetchCommon.transImgPath(
- // 'fix',
- // res2.data.src ||
- // res2.data.file ||
- // res2.data.url
- // )
- // );
- // } else {
- // reject({ message: res2.state.msg });
- // }
- // },
- // cancel() {
- // reject({ message: '上传图片已取消！' });
- // },
- // fail() {
- // reject({ message: '上传图片失败！' });
- // },
- // });
- // })
- // );
- // }
- // // 其他类型视为 url，忽略
- // else {
- // uploadTeam.push(Promise.resolve(file.url));
- // }
- // });
- // Promise.all(uploadTeam)
- // .then(res => {
- // this.itemRes.onChange(res);
- // setTimeout(() => {
- // callback('success');
- // }, 0);
- // })
- // .catch(err => {
- // callback('error', err);
- // });
+ uploadImage(
+ files,
+ (state, res) => {
+ if (state === 'success') {
+ this.itemRes.onChange(res);
+ setTimeout(() => {
+ callback(state);
+ }, 10);
+ } else if (state === 'error') {
+ callback(state, res);
+ }
+ },
+ this.params
+ );
},
},
mounted() {
@@ -287,9 +224,13 @@
},
};
-export const uploadImage = (files, callback) => {
+// 图片上传节流
+const _readyUpload = {};
+
+export const uploadImage = (files, callback, params) => {
if (!files || files.length === 0) {
callback('success', []);
+ return;
}
let url = $fetchCommon.getUploadImgURL();
if (url.indexOf('http') < 0) {
@@ -304,7 +245,7 @@
file.url.indexOf('wxfile') >= 0 ||
file.url.indexOf('http://tmp/') >= 0
) {
- let header = {};
+ const header = {};
if (process.env.TARO_ENV === 'weapp') {
const localCookies = JSON.parse(Taro.getStorageSync('cookies') || '{}');
const cookiesArr = [];
@@ -313,36 +254,59 @@
});
header['Cookie'] = cookiesArr.join('; ');
}
+ const requestFile = {
+ url,
+ filePath: file.url,
+ fileName: file.fileName || '',
+ };
uploadTeam.push(
new Promise((resolve, reject) => {
+ // 如果本次已上传过，直接返回地址
+ if (_readyUpload[file.url] && _readyUpload[file.url].length > 5) {
+ resolve(_readyUpload[file.url]);
+ return;
+ }
+ // 上传
Taro.uploadFile({
- url,
+ ...requestFile,
header,
- filePath: file.url,
- fileName: file.fileName || '',
name: 'file',
- formData: {},
+ formData: { ...params },
+ timeout: 30 * 1000,
success(res) {
const res2 =
typeof res.data === 'string'
? JSON.parse(res.data)
: res.data;
+ // 上传成功
if (res2.state.code === 2000) {
- resolve(
- $fetchCommon.transImgPath(
- 'fix',
- res2.data.src || res2.data.file || res2.data.url
- )
+ const imgUrl = $fetchCommon.transImgPath(
+ 'fix',
+ res2.data.src || res2.data.file || res2.data.url
);
- } else {
- reject({ message: res2.state.msg });
+ _readyUpload[file.url] = imgUrl;
+ resolve(imgUrl);
+ }
+ // 上传失败
+ else {
+ reject({
+ ...requestFile,
+ response: res2,
+ message: res2.state.msg,
+ });
}
},
- cancel() {
- reject({ message: '上传图片已取消！' });
+ cancel(err) {
+ reject({
+ ...requestFile,
+ message: '上传图片已取消！',
+ });
},
fail() {
- reject({ message: '上传图片失败！' });
+ reject({
+ ...requestFile,
+ message: '上传图片失败！',
+ });
},
});
})
--
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