276 lines
7.0 KiB
JavaScript
276 lines
7.0 KiB
JavaScript
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let baseURL = "";
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if (process.env.NODE_ENV === 'development') {
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// 开发环境
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baseURL = 'http://wedev2.gdoooa.com';
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} else {
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// 生产环境
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baseURL = 'http://wedev2.gdoooa.com';
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}
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console.log(baseURL);
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//post 封装
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function post(url, data) {
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var promise = new Promise((resolve, reject) => {
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var me = this;
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var params = data;
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uni.showLoading({
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mask: true,
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title: '数据处理中...'
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});
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uni.request({
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url: baseURL + '/' + url,
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data: params,
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method: 'POST',
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header: {
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//'content-type': 'application/json',
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"accept": "application/json",
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'content-type': 'application/x-www-form-urlencoded',
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'x-auth-token': uni.getStorageSync('token')
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},
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success: function(res) {
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resolve(res.data);
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},
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error: function(error) {
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reject(error.data);
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},
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complete: function() {
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uni.hideLoading();
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return;
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}
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})
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})
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return promise;
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}
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//get 封装
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function get(url, data) {
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var promise = new Promise((resolve, reject) => {
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var me = this;
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var params = data;
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uni.request({
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url: baseURL + '/' + url,
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data: params,
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method: 'GET',
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header: {
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'content-type': 'application/json',
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'x-auth-token': uni.getStorageSync('token')
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},
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success: function(res) {
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resolve(res.data);
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},
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error: function(error) {
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reject(error.data);
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},
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complete: function() {
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uni.hideLoading();
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return;
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}
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})
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})
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return promise;
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}
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function authorize() {
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var token = uni.getStorageSync('token');
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if (token) {
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uni.switchTab({
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url: '/pages/tabbar/notice'
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});
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} else {
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if (isWeiXin()) {
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post('wap/wechat/config').then(res => {
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if (res.status) {
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wxAuthorize(res.data);
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} else {
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uni.showModal({
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title: '错误',
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content: res.data
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});
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}
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}).catch(res => {
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});
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} else {
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uni.reLaunch({
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url:'/pages/login/wap'
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});
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}
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}
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}
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function wxAuthorize(config) {
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var params = getParams();
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if (params.code) {
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// 去掉url的参数
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var host = location.href.split('?')[0];
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history.pushState({}, 0, host);
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post('wap/wechat/authorize', {code: params.code}).then(res => {
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uni.setStorageSync('openid', res.data.openid);
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if (res.status) {
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uni.setStorageSync('access', res.data.access);
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uni.setStorageSync('token', res.data.token);
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uni.setStorageSync('user', res.data.user);
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uni.reLaunch({
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url: '/pages/tabbar/notice'
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});
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} else {
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uni.showModal({
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title: '错误',
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content: res.data
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});
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uni.reLaunch({
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url:'/pages/login/wechat'
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});
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}
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}).catch(res => {
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uni.showModal({
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title: '错误',
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content: res.data
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});
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});
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} else {
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let appid = config.appid;
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let uri = encodeURIComponent(window.location.href);
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window.location.href = `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appid}&redirect_uri=${uri}&response_type=code&scope=snsapi_base&state=gdoooa#wechat_redirect`;
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}
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}
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function logout() {
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var me = this;
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if (isWeiXin()) {
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var openid = uni.getStorageSync('openid');
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if (openid == '') {
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uni.showToast({
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title: 'Openid不能为空。'
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});
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return;
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}
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uni.showModal({
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title: '警告',
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content: '确定要解绑帐号吗？',
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success: function (btn) {
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if (btn.confirm) {
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post('wap/wechat/logout', {openid: openid}).then(res => {
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if (res.status) {
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uni.removeStorageSync('access');
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uni.removeStorageSync('token');
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uni.removeStorageSync('user');
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uni.reLaunch({
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url:'/pages/index'
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});
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}
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});
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} else if (btn.cancel) {
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}
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}
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});
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} else {
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uni.showModal({
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title: '警告',
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content: '确定要注销帐号吗？',
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success: function (btn) {
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if (btn.confirm) {
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post('wap/auth/logout').then(res => {
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uni.removeStorageSync('access');
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uni.removeStorageSync('token');
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uni.removeStorageSync('user');
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uni.reLaunch({
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url:'/pages/index'
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});
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});
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} else if (btn.cancel) {
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}
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}
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});
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}
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}
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function isWeiXin() {
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var ua = window.navigator.userAgent.toLowerCase();
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if (ua.match(/MicroMessenger/i) == 'micromessenger') {
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return true; // 是微信端
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} else {
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return false;
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}
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}
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function getParams() {
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var query = window.location.search.substring(1);
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var vars = query.split("&");
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var ret = {};
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for (var i = 0; i < vars.length;i++) {
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var pair = vars[i].split("=");
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ret[pair[0]] = pair[1];
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}
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return ret;
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}
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/** 压缩图片
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* @param {Object} file 上传对象files[0]
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* @param {Object} options 压缩设置对象
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* @param {Function} callback 回调函数
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* @result {Object} 返回blob文件对象
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* */
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var compressImg = function(file, options, callback) {
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var self = this;
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var imgname = file.name;
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var imgtype = (imgname.substring(imgname.lastIndexOf('.') + 1)).toLowerCase();
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if(imgtype == 'jpg' || imgtype == 'jpeg') {
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imgtype = 'image/jpeg';
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} else {
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imgtype = 'image/png';
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}
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// 用FileReader读取文件
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var reader = new FileReader();
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// 将图片读取为base64
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reader.readAsDataURL(file);
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reader.onload = function(evt) {
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var base64 = evt.target.result;
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// 创建图片对象
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var img = new Image();
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// 用图片对象加载读入的base64
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img.src = base64;
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img.onload = function () {
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var that = this,
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canvas = document.createElement('canvas'),
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ctx = canvas.getContext('2d');
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canvas.setAttribute('width', that.width);
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canvas.setAttribute('height', that.height);
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// 将图片画入canvas
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ctx.drawImage(that, 0, 0, that.width, that.height);
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// 压缩到指定体积以下（M）
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if (options.size) {
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var scale = 0.9;
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(function f(scale) {
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if (base64.length / 1024 / 1024 > options.size && scale > 0) {
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base64 = canvas.toDataURL(imgtype, scale);
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scale = scale - 0.1;
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f(scale);
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} else {
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callback(base64);
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}
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})(scale);
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} else if(options.scale) {
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// 按比率压缩
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base64 = canvas.toDataURL(imgtype, options.scale);
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callback(base64);
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}
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}
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}
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};
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module.exports = {
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compressImg,
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post,
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get,
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getParams,
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baseURL,
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authorize,
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logout,
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isWeiXin
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} |