data: {
productInfo: {}
},
//添加Banner
bindChooiceProduct: function () {
var that = this;

wx.chooseImage({
count: 3, //最多可以选择的图片总数
sizeType: [\'compressed\'], // 可以指定是原图还是压缩图，默认二者都有
sourceType: [\'album\', \'camera\'], // 可以指定来源是相册还是相机，默认二者都有
success: function (res) {
// 返回选定照片的本地文件路径列表，tempFilePath可以作为img标签的src属性显示图片
var tempFilePaths = res.tempFilePaths;
//启动上传等待中...
wx.showToast({
title: \'正在上传...\',
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);
//服务器返回格式: { "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
});

//如果是最后一张,则隐藏等待中
if (uploadImgCount == tempFilePaths.length) {
wx.hideToast();
}
},
fail: function (res) {
wx.hideToast();
wx.showModal({
title: \'错误提示\',
content: \'上传图片失败\',
showCancel: false,
success: function (res) { }
})
}
});
}
}
});
}

[HttpPost]
public ContentResult UploadFileNew()
{
UploadFileDTO model = new UploadFileDTO();
HttpPostedFileBase file = Request.Files["uploadfile_ant"];
if (file != null)
{
//公司编号+上传日期文件主目录
model.Catalog = DateTime.Now.ToString("yyyyMMdd");
model.ImgIndex = Convert.ToInt32(Request.Form["imgIndex"]);

//获取文件后缀
string extensionName = System.IO.Path.GetExtension(file.FileName);

//文件名
model.FileName = System.Guid.NewGuid().ToString("N") + extensionName;

//保存文件路径
string filePathName = System.IO.Path.Combine(CommonHelper.GetConfigValue("ImageAbsoluteFolderTemp"), model.Catalog);
if (!System.IO.Directory.Exists(filePathName))
{
System.IO.Directory.CreateDirectory(filePathName);
}
//相对路径
string relativeUrl = CommonHelper.GetConfigValue("ImageRelativeFolderTemp");
file.SaveAs(System.IO.Path.Combine(filePathName, model.FileName));

//获取临时文件相对完整路径
model.Url = System.IO.Path.Combine(relativeUrl, model.Catalog, model.FileName).Replace("\\", "/");
}
return Content(Newtonsoft.Json.JsonConvert.SerializeObject(model));
}
/// <summary>
/// 上传文件 返回数据模型
/// </summary>
public class UploadFileDTO
{
    /// <summary>
    /// 目录名称
    /// </summary>
    public string Catalog { set; get; }
    /// <summary>
    /// 文件名称，包括扩展名
    /// </summary>
    public string FileName { set; get; }
    /// <summary>
    /// 浏览路径
    /// </summary>
    public string Url { set; get; }
    /// <summary>
    /// 上传的图片编号(提供给前端判断图片是否全部上传完)
    /// </summary>
    public int ImgIndex { get; set; }
}
#region 获取配置文件Key对应Value值
/// <summary>
/// 获取配置文件Key对应Value值
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public static string GetConfigValue(string key)
{
return ConfigurationManager.AppSettings[key].ToString();
}
#endregion

<appSettings>
<!--图片临时文件夹 绝对路径-->
<add key="ImageAbsoluteFolderTemp" value="D:\Images\temp" />
<!--图片正式文件夹 绝对路径-->
<add key="ImageAbsoluteFolderFinal" value="D:\Images\product" />

<!--图片临时文件夹 相对路径-->
<add key="ImageRelativeFolderTemp" value="http://192.168.1.79:9009/temp"/>
<!--图片正式文件夹 相对路径-->
<add key="ImageRelativeFolderFinal" value="http://192.168.1.79:9009/product"/>
</appSettings>