前端代碼
- data: {
- productInfo: {}
- },
- //添加Banner
- bindChooiceProduct: function () {
- var that = this;
- wx.chooseImage({
- count: 3, //最多可以選擇的圖片總數
- sizeType: ['compressed'], // 可以指定是原圖還是壓縮圖,默認二者都有
- sourceType: ['album', 'camera'], // 可以指定來源是相冊還是相機,默認二者都有
- success: function (res) {
- // 返回選定照片的本地文件路徑列表,tempFilePath可以作為img標簽的src屬性顯示圖片
- var tempFilePaths = res.tempFilePaths;
- //啟動上傳等待中...
- wx.showToast({
- title: '正在上傳...',
- icon: 'loading',
- mask: true,
- duration: 10000
- })
- var uploadImgCount = 0;
- for (var i = 0, h = tempFilePaths.length; i < h; i++) {
- wx.uploadFile({
- url: util.getClientSetting().domainName + '/home/uploadfilenew',
- filePath: tempFilePaths[i],
- name: 'uploadfile_ant',
- formData: {
- 'imgIndex': i
- },
- header: {
- "Content-Type": "multipart/form-data"
- },
- success: function (res) {
- uploadImgCount++;
- var data = JSON.parse(res.data);
- //服務器返回格式: { "Catalog": "testFolder", "FileName": "1.jpg", "Url": "https://test.com/1.jpg" }
- var productInfo = that.data.productInfo;
- if (productInfo.bannerInfo == null) {
- productInfo.bannerInfo = [];
- }
- productInfo.bannerInfo.push({
- "catalog": data.Catalog,
- "fileName": data.FileName,
- "url": data.Url
- });
- that.setData({
- productInfo: productInfo
- });
- //如果是最后一張,則隱藏等待中
- if (uploadImgCount == tempFilePaths.length) {
- wx.hideToast();
- }
- },
- fail: function (res) {
- wx.hideToast();
- wx.showModal({
- title: '錯誤提示',
- content: '上傳圖片失敗',
- showCancel: false,
- success: function (res) { }
- })
- }
- });
- }
- }
- });
- }
- [HttpPost]
- public ContentResult UploadFileNew()
- {
- UploadFileDTO model = new UploadFileDTO();
- HttpPostedFileBase file = Request.Files["uploadfile_ant"];
- if (file != null)
- {
- //公司編號+上傳日期文件主目錄
- model.Catalog = DateTime.Now.ToString("yyyyMMdd");
- model.ImgIndex = Convert.ToInt32(Request.Form["imgIndex"]);
- //獲取文件后綴
- string extensionName = System.IO.Path.GetExtension(file.FileName);
- //文件名
- model.FileName = System.Guid.NewGuid().ToString("N") + extensionName;
- //保存文件路徑
- string filePathName = System.IO.Path.Combine(CommonHelper.GetConfigValue("ImageAbsoluteFolderTemp"), model.Catalog);
- if (!System.IO.Directory.Exists(filePathName))
- {
- System.IO.Directory.CreateDirectory(filePathName);
- }
- //相對路徑
- string relativeUrl = CommonHelper.GetConfigValue("ImageRelativeFolderTemp");
- file.SaveAs(System.IO.Path.Combine(filePathName, model.FileName));
- //獲取臨時文件相對完整路徑
- model.Url = System.IO.Path.Combine(relativeUrl, model.Catalog, model.FileName).Replace("\\", "/");
- }
- return Content(Newtonsoft.Json.JsonConvert.SerializeObject(model));
- }
- /// <summary>
- /// 上傳文件 返回數據模型
- /// </summary>
- public class UploadFileDTO
- {
- /// <summary>
- /// 目錄名稱
- /// </summary>
- public string Catalog { set; get; }
- /// <summary>
- /// 文件名稱,包括擴展名
- /// </summary>
- public string FileName { set; get; }
- /// <summary>
- /// 瀏覽路徑
- /// </summary>
- public string Url { set; get; }
- /// <summary>
- /// 上傳的圖片編號(提供給前端判斷圖片是否全部上傳完)
- /// </summary>
- public int ImgIndex { get; set; }
- }
- #region 獲取配置文件Key對應Value值
- /// <summary>
- /// 獲取配置文件Key對應Value值
- /// </summary>
- /// <param name="key"></param>
- /// <returns></returns>
- public static string GetConfigValue(string key)
- {
- return ConfigurationManager.AppSettings[key].ToString();
- }
- #endregion
- <appSettings>
- <!--圖片臨時文件夾 絕對路徑-->
- <add key="ImageAbsoluteFolderTemp" value="D:\Images\temp" />
- <!--圖片正式文件夾 絕對路徑-->
- <add key="ImageAbsoluteFolderFinal" value="D:\Images\product" />
- <!--圖片臨時文件夾 相對路徑-->
- <add key="ImageRelativeFolderTemp" value="http://192.168.1.79:9009/temp"/>
- <!--圖片正式文件夾 相對路徑-->
- <add key="ImageRelativeFolderFinal" value="http://192.168.1.79:9009/product"/>
- </appSettings>