- <template>
- <view class="zyby-img-upload-common auth-img-item" :class="{'img-item-special': !imgUrl}">
- <div v-if="!imgUrl" @tap="ChooseImage" class='flex-perfect-center'>
- <slot name="image">
- <image src="/static/img/btn_data_upload.png"></image>
- </slot>
- <div class="text-desc">
- <slot>上传图片</slot>
- </div>
- </div>
- <img class="exist-img" v-else :src="imgUrl" @tap="ChooseImage">
- <!-- <progress class="upload-progress" v-if="progress > 0" :percent="progress" active stroke-width="3"></progress> -->
- <img class="img-delete" v-if="imgUrl && deleteFlag" src="/static/icon_img/icn_delete.png" @tap="DelImg">
- </view>
- </template>
- <script>
- import OSSUtil from '../libs/ossUtil.js'
- export default {
- name: 'byImgUpload',
- props: {
- authId: String,
- imgUrl: String,
- deleteFlag: Boolean,
- startShowAction: Function,
- startDelete: Function,
- imgActions: Array
- },
- data() {
- return {
- progress: 0,
- imgData: {
- visible: false,
- actions: this.imgActions
- }
- }
- },
- methods: {
- async ChooseImage() {
- let files = await OSSUtil.getImage(); // 选择图片
- let sign = await OSSUtil.get_STS() // 获取签名等信息
- let imageSrc = files.tempFilePaths[0];
- let fileName = OSSUtil.getFileName(imageSrc); // 自定义上传后的文件名称
- let uploadTask = uni.uploadFile({
- url: sign.host,
- filePath: imageSrc,
- fileType: 'image',
- name: 'file',
- formData: {
- name: imageSrc,
- 'key': fileName,
- 'policy': sign.policy,
- 'OSSAccessKeyId': sign.accessId,
- 'success_action_status': '200',
- //让服务端返回200,不然,默认会返回204
- 'signature': sign.signature,
- },
- success: (res) => {
- console.log('uploadImage success, res is:', res)
- uni.showToast({
- title: '上传成功',
- icon: 'success',
- duration: 1000
- });
- this.$emit('imgUploaded', {data: sign.host + fileName, authId: this.authId});
- },
- fail: (err) => {
- console.log('uploadImage fail', err);
- uni.showModal({
- content: err.errMsg,
- showCancel: false
- });
- }
- });
- uploadTask.onProgressUpdate((res) => {
- console.log("上传进度" + res.progress);
- this.progress = res.progress;
- });
- // this.$emit('imgUploaded', {data: files.tempFilePaths[0], authId: this.authId});
- },
- ViewImage(e) {
- uni.previewImage({
- urls: this.imgList,
- current: e.currentTarget.dataset.url
- });
- },
- DelImg() {
- this.$emit('imgDel', {
- authId: this.authId
- });
- },
- }
- }
- </script>
- <!-- Add "scoped" attribute to limit CSS to this component only -->
- <style scoped lang="less" rel="stylesheet/less">
- @import "../style/function.less";
- @import "../style/variable.less";
- .zyby-img-upload-common {
- height: 450rpx;
- width: 100%;
- margin-top: 26rpx;
- }
- .auth-img-item {
- position: relative;
- >div:first-child {
- height: 100%;
- flex-direction: column;
- image {
- .square-hw(46)
- }
- .text-desc {
- margin-top: 20rpx;
- font-family: PingFangSC-Regular;
- font-size: 26rpx;
- color: @base-finish-color-deep;
- }
- }
- .exist-img {
- width: 100%;
- height: 100%;
- }
- .upload-progress {
- position: absolute;
- bottom: 0;
- right: 0;
- left: 0;
- }
- .img-delete {
- .square-hw(36);
- position: absolute;
- top: 10rpx;
- right: 10rpx;
- }
- }
- .img-item-special {
- border: 1px dashed #13DBBF;
- /*no*/
- border-radius: 6rpx;
- /*no*/
- }
- </style>
上传视频代码如下:
- <template>
- <view class="zyby-img-upload-common auth-img-item" :class="{'img-item-special': !videoUrl}">
- <div v-if="!videoUrl" @tap="ChooseVideo" class='flex-perfect-center'>
- <slot name="image"><image src="/static/img/btn_data_upload.png"></image></slot>
- <div class="text-desc"><slot>上传视频</slot></div>
- </div>
- <video class="exist-img" controls v-else :src="videoUrl"></video>
- <!-- <video class="exist-img" src="https://dcloud-img.oss-cn-hangzhou.aliyuncs.com/guide/uniapp/%E7%AC%AC1%E8%AE%B2%EF%BC%88uni-app%E4%BA%A7%E5%93%81%E4%BB%8B%E7%BB%8D%EF%BC%89-%20DCloud%E5%AE%98%E6%96%B9%E8%A7%86%E9%A2%91%E6%95%99%E7%A8%8B@20181126.mp4"
- @error="videoErrorCallback" controls v-else :src="videoUrl"></video> -->
- <progress class="upload-progress" v-if="progress > 0" :percent="progress" active stroke-width="3"></progress>
- <img class="img-delete" v-if="videoUrl && deleteFlag" src="/static/icon_img/icn_delete.png" @tap="DelImg">
- </view>
- </template>
- <script>
- import OSSUtil from '../libs/ossUtil.js'
- export default {
- props: {
- authId: String,
- videoUrl: String,
- deleteFlag: Boolean,
- },
- data () {
- return {
- progress: 0,
- imgData: {
- visible: false,
- actions: this.imgActions
- }
- }
- },
- methods: {
- async ChooseVideo() {
- let imageSrc = await OSSUtil.getVideo();
- let sign = await OSSUtil.get_STS()
- let fileName = OSSUtil.getFileName(imageSrc);
- let uploadTask = uni.uploadFile({
- url: sign.host,
- filePath: imageSrc,
- fileType: '',
- name: 'file',
- formData: {
- name: imageSrc,
- 'key': fileName,
- 'policy': sign.policy,
- 'OSSAccessKeyId': sign.accessId,
- 'success_action_status': '200',
- //让服务端返回200,不然,默认会返回204
- 'signature': sign.signature,
- },
- success: (res) => {
- console.log('res:', res)
- uni.showToast({
- title: '上传成功',
- icon: 'success',
- duration: 1000
- });
- this.$emit('videoUploaded', {data: sign.host + fileName, authId: this.authId});
- },
- fail: (err) => {
- uni.showModal({
- content: err.errMsg,
- showCancel: false
- });
- }
- });
- uploadTask.onProgressUpdate((res) => {
- console.log("上传进度" + res.progress);
- this.progress = res.progress;
- });
- // this.$emit('imgUploaded', {data: files.tempFilePaths[0], authId: this.authId});
- }
- }
- }
- </script>
- <!-- Add "scoped" attribute to limit CSS to this component only -->
- <style scoped lang="less" rel="stylesheet/less">
- @import "../style/function.less";
- @import "../style/variable.less";
- .zyby-img-upload-common {
- height: 450rpx;
- width: 100%;
- margin-top: 26rpx;
- }
- .auth-img-item {
- position: relative;
- > div:first-child {
- height: 100%;
- flex-direction: column;
- image {
- .square-hw(46)
- }
- .text-desc {
- margin-top: 20rpx;
- font-family: PingFangSC-Regular;
- font-size: 26rpx;
- color: @base-finish-color-deep;
- }
- }
- .exist-img {
- width: 100%;
- height: 100%;
- }
- .upload-progress {
- position: absolute;
- bottom: 0;
- right: 0;
- left: 0;
- }
- .img-delete {
- .square-hw(36);
- position: absolute;
- top: 10rpx;
- right: 10rpx;
- }
- }
- .img-item-special {
- border: 1px dashed #13DBBF;/*no*/
- border-radius: 6rpx;/*no*/
- }
- </style>
2.ossUtil.js 相关代码
- import Crypto from '@/libs/crypto/crypto.js';
- import '@/libs/crypto/hmac.js';
- import '@/libs/crypto/sha1.js';
- import {
- Base64
- } from '@/libs/crypto/base64.js';
- import config from '@/config/index.js'
- const uploadFileSize = 1024 * 1024 * 100; // 上传文件的大小限制100m
- const accesskey = '***************'; // 自己去申请
- const accessId = '*****************' // 自己去申请
- export default {
- _getPolicy() {
- let policyText = {
- "expiration": "2022-01-01T12:00:00.000Z", //设置该Policy的失效时间,超过这个失效时间之后,就没有办法通过这个policy上传文件了
- "conditions": [
- ["content-length-range", 0, uploadFileSize] // 设置上传文件的大小限制
- ]
- };
- return Base64.encode(JSON.stringify(policyText))
- },
- _getSignature(message) {
- let bytes = Crypto.HMAC(Crypto.SHA1, message, accesskey, {
- asBytes: true
- });
- return Crypto.util.bytesToBase64(bytes);
- },
- _getSuffix(filename) {
- let pos = filename.lastIndexOf('.')
- let suffix = ''
- if (pos != -1) {
- suffix = filename.substring(pos)
- }
- return suffix;
- },
- getFileName(filename) {
- console.log('filename:', filename)
- return 'wx_img/' + new Date().getTime() + Math.random().toString(36).substring(3, 20) + this._getSuffix(filename)
- },
- getImage() {
- return new Promise((resolve, reject) => {
- uni.chooseImage({
- count: 1, //默认9
- sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图,默认二者都有
- sourceType: ['album', 'camera'],
- success: (res) => {
- resolve(res)
- }
- })
- });
- },
- getVideo() {
- return new Promise((resolve, reject) => {
- uni.chooseVideo({
- count: 1,
- sourceType: ['camera', 'album'],
- success: function(res) {
- if (res.size > uploadFileSize) {
- uni.showToast({
- title: '文件大小超过系统上传限制:' + uploadFileSize,
- icon: 'none',
- duration: 1000
- });
- return;
- }
- resolve(res.tempFilePath)
- },
- fail: () => {
- uni.showToast({
- title: '取消选择视频',
- icon: 'none',
- duration: 2000
- });
- }
- })
- });
- },
- // 获取STS签名
- get_STS() {
- // 读取接口
- /* return new Promise((resolve, reject) => {
- let name = new Date().getTime() + Math.random();
- let operate = 'uploadImg';
- let that = this;
- uni.request({
- method: "GET",
- url: "*************",
- data: {
- name,
- operate,
- sign: Crypto.MD5(name + operate + "bayinabayin888").toString()
- },
- success(res) {
- if (res.data.code != 200) {
- that.$alert(res.data.message || res.data.msg)
- } else {
- resolve(res.data.data)
- }
- },
- error(err) {
- reject(err)
- }
- })
- }) */
- // 本地获取
- return new Promise((resolve, reject) => {
- let policy = this._getPolicy();
- let res = {
- accessId: accessId,
- host: config.img.ossDomain, // 自己去申请
- policy,
- signature: this._getSignature(policy),
- };
- resolve(res)
- })
- },
- };
3.crypto.js 代码
- /*!
- * Crypto-JS v1.1.0
- * http://code.google.com/p/crypto-js/
- * Copyright (c) 2009, Jeff Mott. All rights reserved.
- * http://code.google.com/p/crypto-js/wiki/License
- */
- // (function(){
- var base64map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
- // Global Crypto object
- // window.Crypto = {};
- let Crypto = {};
- // Crypto utilities
- var util = Crypto.util = {
- // Bit-wise rotate left
- rotl: function (n, b) {
- return (n << b) | (n >>> (32 - b));
- },
- // Bit-wise rotate right
- rotr: function (n, b) {
- return (n << (32 - b)) | (n >>> b);
- },
- // Swap big-endian to little-endian and vice versa
- endian: function (n) {
- // If number given, swap endian
- if (n.constructor == Number) {
- return util.rotl(n, 8) & 0x00FF00FF |
- util.rotl(n, 24) & 0xFF00FF00;
- }
- // Else, assume array and swap all items
- for (var i = 0; i < n.length; i++)
- n[i] = util.endian(n[i]);
- return n;
- },
- // Generate an array of any length of random bytes
- randomBytes: function (n) {
- for (var bytes = []; n > 0; n--)
- bytes.push(Math.floor(Math.random() * 256));
- return bytes;
- },
- // Convert a string to a byte array
- stringToBytes: function (str) {
- var bytes = [];
- for (var i = 0; i < str.length; i++)
- bytes.push(str.charCodeAt(i));
- return bytes;
- },
- // Convert a byte array to a string
- bytesToString: function (bytes) {
- var str = [];
- for (var i = 0; i < bytes.length; i++)
- str.push(String.fromCharCode(bytes[i]));
- return str.join("");
- },
- // Convert a string to big-endian 32-bit words
- stringToWords: function (str) {
- var words = [];
- for (var c = 0, b = 0; c < str.length; c++, b += 8)
- words[b >>> 5] |= str.charCodeAt(c) << (24 - b % 32);
- return words;
- },
- // Convert a byte array to big-endian 32-bits words
- bytesToWords: function (bytes) {
- var words = [];
- for (var i = 0, b = 0; i < bytes.length; i++, b += 8)
- words[b >>> 5] |= bytes[i] << (24 - b % 32);
- return words;
- },
- // Convert big-endian 32-bit words to a byte array
- wordsToBytes: function (words) {
- var bytes = [];
- for (var b = 0; b < words.length * 32; b += 8)
- bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF);
- return bytes;
- },
- // Convert a byte array to a hex string
- bytesToHex: function (bytes) {
- var hex = [];
- for (var i = 0; i < bytes.length; i++) {
- hex.push((bytes[i] >>> 4).toString(16));
- hex.push((bytes[i] & 0xF).toString(16));
- }
- return hex.join("");
- },
- // Convert a hex string to a byte array
- hexToBytes: function (hex) {
- var bytes = [];
- for (var c = 0; c < hex.length; c += 2)
- bytes.push(parseInt(hex.substr(c, 2), 16));
- return bytes;
- },
- // Convert a byte array to a base-64 string
- bytesToBase64: function (bytes) {
- // Use browser-native function if it exists
- if (typeof btoa == "function") return btoa(util.bytesToString(bytes));
- var base64 = [],
- overflow;
- for (var i = 0; i < bytes.length; i++) {
- switch (i % 3) {
- case 0:
- base64.push(base64map.charAt(bytes[i] >>> 2));
- overflow = (bytes[i] & 0x3) << 4;
- break;
- case 1:
- base64.push(base64map.charAt(overflow | (bytes[i] >>> 4)));
- overflow = (bytes[i] & 0xF) << 2;
- break;
- case 2:
- base64.push(base64map.charAt(overflow | (bytes[i] >>> 6)));
- base64.push(base64map.charAt(bytes[i] & 0x3F));
- overflow = -1;
- }
- }
- // Encode overflow bits, if there are any
- if (overflow != undefined && overflow != -1)
- base64.push(base64map.charAt(overflow));
- // Add padding
- while (base64.length % 4 != 0) base64.push("=");
- return base64.join("");
- },
- // Convert a base-64 string to a byte array
- base64ToBytes: function (base64) {
- // Use browser-native function if it exists
- if (typeof atob == "function") return util.stringToBytes(atob(base64));
- // Remove non-base-64 characters
- base64 = base64.replace(/[^A-Z0-9+\/]/ig, "");
- var bytes = [];
- for (var i = 0; i < base64.length; i++) {
- switch (i % 4) {
- case 1:
- bytes.push((base64map.indexOf(base64.charAt(i - 1)) << 2) |
- (base64map.indexOf(base64.charAt(i)) >>> 4));
- break;
- case 2:
- bytes.push(((base64map.indexOf(base64.charAt(i - 1)) & 0xF) << 4) |
- (base64map.indexOf(base64.charAt(i)) >>> 2));
- break;
- case 3:
- bytes.push(((base64map.indexOf(base64.charAt(i - 1)) & 0x3) << 6) |
- (base64map.indexOf(base64.charAt(i))));
- break;
- }
- }
- return bytes;
- }
- };
- // Crypto mode namespace
- Crypto.mode = {};
- // })();
- export default Crypto;
4.base64.js 代码
- export const Base64 = {
- // private property
- _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
- // public method for encoding
- encode : function (input) {
- var output = "";
- var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
- var i = 0;
- input = Base64._utf8_encode(input);
- while (i < input.length) {
- chr1 = input.charCodeAt(i++);
- chr2 = input.charCodeAt(i++);
- chr3 = input.charCodeAt(i++);
- enc1 = chr1 >> 2;
- enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
- enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
- enc4 = chr3 & 63;
- if (isNaN(chr2)) {
- enc3 = enc4 = 64;
- } else if (isNaN(chr3)) {
- enc4 = 64;
- }
- output = output +
- this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
- this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
- }
- return output;
- },
- // public method for decoding
- decode : function (input) {
- var output = "";
- var chr1, chr2, chr3;
- var enc1, enc2, enc3, enc4;
- var i = 0;
- input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
- while (i < input.length) {
- enc1 = this._keyStr.indexOf(input.charAt(i++));
- enc2 = this._keyStr.indexOf(input.charAt(i++));
- enc3 = this._keyStr.indexOf(input.charAt(i++));
- enc4 = this._keyStr.indexOf(input.charAt(i++));
- chr1 = (enc1 << 2) | (enc2 >> 4);
- chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
- chr3 = ((enc3 & 3) << 6) | enc4;
- output = output + String.fromCharCode(chr1);
- if (enc3 != 64) {
- output = output + String.fromCharCode(chr2);
- }
- if (enc4 != 64) {
- output = output + String.fromCharCode(chr3);
- }
- }
- output = Base64._utf8_decode(output);
- return output;
- },
- // private method for UTF-8 encoding
- _utf8_encode : function (string) {
- string = string.replace(/\r\n/g,"\n");
- var utftext = "";
- for (var n = 0; n < string.length; n++) {
- var c = string.charCodeAt(n);
- if (c < 128) {
- utftext += String.fromCharCode(c);
- }
- else if((c > 127) && (c < 2048)) {
- utftext += String.fromCharCode((c >> 6) | 192);
- utftext += String.fromCharCode((c & 63) | 128);
- }
- else {
- utftext += String.fromCharCode((c >> 12) | 224);
- utftext += String.fromCharCode(((c >> 6) & 63) | 128);
- utftext += String.fromCharCode((c & 63) | 128);
- }
- }
- return utftext;
- },
- // private method for UTF-8 decoding
- _utf8_decode : function (utftext) {
- var string = "";
- var i = 0;
- var c = c1 = c2 = 0;
- while ( i < utftext.length ) {
- c = utftext.charCodeAt(i);
- if (c < 128) {
- string += String.fromCharCode(c);
- i++;
- }
- else if((c > 191) && (c < 224)) {
- c2 = utftext.charCodeAt(i+1);
- string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
- i += 2;
- }
- else {
- c2 = utftext.charCodeAt(i+1);
- c3 = utftext.charCodeAt(i+2);
- string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
- i += 3;
- }
- }
- return string;
- }
- }
5.hmac.js代码
- import Crypto from '@/libs/crypto/crypto.js';
- /*!
- * Crypto-JS v1.1.0
- * http://code.google.com/p/crypto-js/
- * Copyright (c) 2009, Jeff Mott. All rights reserved.
- * http://code.google.com/p/crypto-js/wiki/License
- */
- (function(){
- // Shortcut
- var util = Crypto.util;
- Crypto.HMAC = function (hasher, message, key, options) {
- // Allow arbitrary length keys
- key = key.length > hasher._blocksize * 4 ?
- hasher(key, { asBytes: true }) :
- util.stringToBytes(key);
- // XOR keys with pad constants
- var okey = key,
- ikey = key.slice(0);
- for (var i = 0; i < hasher._blocksize * 4; i++) {
- okey[i] ^= 0x5C;
- ikey[i] ^= 0x36;
- }
- var hmacbytes = hasher(util.bytesToString(okey) +
- hasher(util.bytesToString(ikey) + message, { asString: true }),
- { asBytes: true });
- return options && options.asBytes ? hmacbytes :
- options && options.asString ? util.bytesToString(hmacbytes) :
- util.bytesToHex(hmacbytes);
- };
- })();
6.sha1.js代码
- import Crypto from '@/libs/crypto/crypto.js';
- /*!
- * Crypto-JS v1.1.0
- * http://code.google.com/p/crypto-js/
- * Copyright (c) 2009, Jeff Mott. All rights reserved.
- * http://code.google.com/p/crypto-js/wiki/License
- */
- (function(){
- // Shortcut
- var util = Crypto.util;
- // Public API
- var SHA1 = Crypto.SHA1 = function (message, options) {
- var digestbytes = util.wordsToBytes(SHA1._sha1(message));
- return options && options.asBytes ? digestbytes :
- options && options.asString ? util.bytesToString(digestbytes) :
- util.bytesToHex(digestbytes);
- };
- // The core
- SHA1._sha1 = function (message) {
- var m = util.stringToWords(message),
- l = message.length * 8,
- w = [],
- H0 = 1732584193,
- H1 = -271733879,
- H2 = -1732584194,
- H3 = 271733878,
- H4 = -1009589776;
- // Padding
- m[l >> 5] |= 0x80 << (24 - l % 32);
- m[((l + 64 >>> 9) << 4) + 15] = l;
- for (var i = 0; i < m.length; i += 16) {
- var a = H0,
- b = H1,
- c = H2,
- d = H3,
- e = H4;
- for (var j = 0; j < 80; j++) {
- if (j < 16) w[j] = m[i + j];
- else {
- var n = w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16];
- w[j] = (n << 1) | (n >>> 31);
- }
- var t = ((H0 << 5) | (H0 >>> 27)) + H4 + (w[j] >>> 0) + (
- j < 20 ? (H1 & H2 | ~H1 & H3) + 1518500249 :
- j < 40 ? (H1 ^ H2 ^ H3) + 1859775393 :
- j < 60 ? (H1 & H2 | H1 & H3 | H2 & H3) - 1894007588 :
- (H1 ^ H2 ^ H3) - 899497514);
- H4 = H3;
- H3 = H2;
- H2 = (H1 << 30) | (H1 >>> 2);
- H1 = H0;
- H0 = t;
- }
- H0 += a;
- H1 += b;
- H2 += c;
- H3 += d;
- H4 += e;
- }
- return [H0, H1, H2, H3, H4];
- };
- // Package private blocksize
- SHA1._blocksize = 16;
- })();