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- var uploadPicture = require('../Album/common.js')
- const app = getApp()
- Page({
-
- data: {
-
- uploadImages: [],
-
- maxImages: 8,
-
- isMaxImagesNum: false,
- initial:'',
- imglength:'',
- enlarge:'',
- Displayhiding:false,
- },
- onShow: function (options) {
- var that = this;
-
-
- let initial_url = 'my/images/albumchange';
- let initial_data = {
- };
- app.postRequest(initial_url, initial_data, function (res) {
- that.setData({
- initialcode: res.code,
- });
-
- if (res.code == 201) {
- console.log(res.data)
- that.setData({
- initial: res.data,
- imglength: res.data.length,
- })
-
-
- var itemList = res.data;
-
- var items = [];
-
- for (let i in itemList) {
-
- items.push(itemList[i].img);
- }
- console.log(items);
-
- that.setData({
- enlarge: items,
- })
-
-
- if (res.data.length >= that.data.maxImages) {
- that.setData({
- isMaxImagesNum: true
- });
- }else{
- that.setData({
- isMaxImagesNum: false
- });
- }
- }
- })
- },
-
- chooseImageTap: function () {
- let _this = this;
- wx.showActionSheet({
- itemList: ['从相册中选择', '拍照'],
- itemColor: "#f7982a",
- success: function (res) {
- if (!res.cancel) {
- if (res.tapIndex == 0) {
- _this.chooseWxImage('album')
- } else if (res.tapIndex == 1) {
- _this.chooseWxImage('camera')
- }
- }
- }
- })
- },
-
- chooseWxImage: function (type) {
- let _this = this;
- var picsItems;
-
- var _imglength = _this.data.maxImages - _this.data.imglength;
- console.log(_imglength)
- wx.chooseImage({
-
- count: _imglength,
- sizeType: ['original', 'compressed'],
- sourceType: [type],
- success: function (res) {
- var imgsrc = res.tempFilePaths;
-
- var picss = _this.data.uploadImages.concat(imgsrc);
-
- picss = picss.slice(0, 8);
-
- var imagesArr = '';
-
-
-
- let num = picss.length <= _this.data.maxImages ? picss.length : _this.data.maxImages;
- for (var i = 0; i < num; i++) {
- imagesArr += '{"imgurl":"' + picss[i] + '"},';
- }
-
- imagesArr = JSON.parse('[' + imagesArr.substring(0, imagesArr.length - 1) + ']');
- _this.setData({
- uploadImages: picss,
- picsItems: imagesArr
- });
-
- _this.submitAction();
- }
- })
- },
- m_showActionSheet: function (e){
- let that = this;
- wx.showActionSheet({
- itemList: ['预览图片', '修改图片', '删除图片'],
- success(res) {
-
- if(res.tapIndex == 0){
-
-
- wx.previewImage({
- urls: that.data.enlarge,
- current: e.currentTarget.dataset.src
- })
-
- }
- if (res.tapIndex == 1) {
-
- var imgid = e.currentTarget.dataset.id;
-
- wx.chooseImage({
- count: 1,
- sizeType: ['original', 'compressed'],
- sourceType: ['album', 'camera'],
- success(res) {
-
- console.log(imgid);
-
- wx.uploadFile({
- url: app.globalData.url + 'my/images/albumedit',
- filePath: res.tempFilePaths[0],
- name: 'img',
- formData: {
- img_id: imgid,
- key: wx.getStorageSync('access_key'),
- token: wx.getStorageSync('access_token'),
- },
- success: function (res) {
- var data = JSON.parse(res.data);
- if (data.code == 201) {
- that.onShow();
-
-
-
-
-
- }
- }, fail: function (d) {
- }
- })
- }
- })
- }
- if (res.tapIndex == 2) {
- let index = e.currentTarget.dataset.id;
-
-
- let delete_url = 'my/images/albumdelete';
- let delete_data = {
- img_id: index,
- };
- app.postRequest(delete_url, delete_data, function (res) {
- console.log(that.data.initialcode)
- if (res.code == 201) {
-
-
-
-
-
-
- if (that.data.imglength==1){
-
-
-
-
- }
- that.onShow();
- }
-
- })
-
- }
- },
- fail(res) {
- console.log(res.errMsg)
- }
- })
- },
-
- selImagePre: function (e) {
- },
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- submitAction: function () {
- let _this = this;
-
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- uploadPicture.uploadimg({
-
- url: app.globalData.url + 'my/images/album',
- path: _this.data.uploadImages,
- name: 'img',
- date: Date.now(),
- }, _this)
- },
- demo:function(){
- this.onShow();
- },
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- })
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