zoukankan      html  css  js  c++  java
  • 【NopCommerce 3.1】asp.net mvc 利用jQuery from.js上传用户头像

    纯代码不解释。

    在CusotmerControllers中添加上传方法

    /// <summary>
            /// ajax上传用户头像
            /// </summary>
            /// <param name="uploadedFile"></param>
            /// <returns></returns>
            [HttpPost]
            public string AjaxUploadAvatar(HttpPostedFileBase uploadedFile)
            {
                string message = string.Empty;
                var customer = _workContext.CurrentCustomer;
                try
                {
                    var customerAvatar = _pictureService.GetPictureById(customer.GetAttribute<int>(SystemCustomerAttributeNames.AvatarPictureId));
                    if ((uploadedFile != null) && (!String.IsNullOrEmpty(uploadedFile.FileName)))
                    {
                        int avatarMaxSize = _customerSettings.AvatarMaximumSizeBytes;
                        if (uploadedFile.ContentLength > avatarMaxSize)
                        {
                            message = string.Format(_localizationService.GetResource("Account.Avatar.MaximumUploadedFileSize"), avatarMaxSize);
    
                            return message;
                        }
    
                        byte[] customerPictureBinary = uploadedFile.GetPictureBits();
                        if (customerAvatar != null)
                            customerAvatar = _pictureService.UpdatePicture(customerAvatar.Id, customerPictureBinary, uploadedFile.ContentType, null, true);
                        else
                            customerAvatar = _pictureService.InsertPicture(customerPictureBinary, uploadedFile.ContentType, null, true);
                    }
    
                    int customerAvatarId = 0;
                    if (customerAvatar != null)
                        customerAvatarId = customerAvatar.Id;
    
                    _genericAttributeService.SaveAttribute(customer, SystemCustomerAttributeNames.AvatarPictureId, customerAvatarId);
                    message = _pictureService.GetPictureUrl(
                            customer.GetAttribute<int>(SystemCustomerAttributeNames.AvatarPictureId),
                            _mediaSettings.AvatarPictureSize,
                            false);
                    return "1|" + message;
    
                }
                catch (Exception exc)
                {
                    message = exc.Message;
                    return message;
                }
            }
    

    View代码:Avatar.cshtml

    <script src="http://malsup.github.com/jquery.form.js" type="text/javascript"></script>
    @using (Html.BeginForm("AjaxUploadAvatar", "Customer", FormMethod.Post, new { enctype = "multipart/form-data", id = "formUploadImg" }))
    {
        <div class="theme-popover-mask"></div>
        <div class="theme-popover">
            <div class="message-error">
                @Html.ValidationSummary(true)
            </div>
            <div class="theme-poptit">
                <a href="javascript:;" title="关闭" class="close">×</a>
                <h3>修改您的头像</h3>
            </div>
            <div class="theme-popbod dform">
                <div class="upload_left">
                    @if (!String.IsNullOrEmpty(Model.AvatarUrl))
                    {
                        <img src="@(Model.AvatarUrl)" alt="avatar" />
                    }<p>当前头像</p>
                </div>
                <div class="upload_right">
                    <h3>请选择您电脑上的图片:</h3>
                    <input name="uploadedFile" id="uploadedFile" type="file" />
                    <input type="submit" id="btnUploadImg" name="upload-avatar" class="button-1 upload-avatar-button" value="@T("Common.Upload")" />
                    @if (!String.IsNullOrEmpty(Model.AvatarUrl))
                    {
                        <input type="submit" name="remove-avatar" class="button-2 remove-avatar-button" value="@T("Account.Avatar.RemoveAvatar")" />
                    }
                    <div id="progress" style="display: none">
                        <div id="bar">图片正在上传请稍等.....</div>
                    </div>
                    <br />
                    <div id="message"></div>
                    <input type="hidden" value="0" id="hidIsUpLoadimg" />
                    <p>@T("Account.Avatar.UploadRules")</p>
                </div>
            </div>
        </div>
    }
    <script type="text/javascript">
        $(document).ready(function ($) {
            $('.user_infor img').click(function () {
                popupCon();
            });
            $('.theme-poptit .close').click(function () {
                popupBtn();
            });
    
            $(document).ready(function () {
                var options = {
                    beforeSend: function () {
                        $("#progress").show();
                    },
                    success: function () {
                        $("#progress").hide();
                    },
                    complete: function (response) {
                        if (response.responseText.split('|')[0] == "1") {
                            $("#hidIsUpLoadimg").val(response.responseText);
                            $("#message").html("<font color='green'>图片上传成功,请刷新当前页面.</font>");
                        }
                    },
                    error: function () {
                        $("#message").html("<font color='red'>上传图片出错,请重新上传!</font>");
                    }
                };
                $("#formUploadImg").ajaxForm(options);
            });
        });
    </script>

    其它的不多说了。在用NopCommerce的欢迎加群讨论。

  • 相关阅读:
    86. Partition List
    2. Add Two Numbers
    55. Jump Game
    70. Climbing Stairs
    53. Maximum Subarray
    64. Minimum Path Sum
    122. Best Time to Buy and Sell Stock II
    以场景为中心的产品设计方法
    那些产品经理犯过最大的错
    Axure教程:如何使用动态面板?动态面板功能详解
  • 原文地址:https://www.cnblogs.com/pandait/p/NopCommerce_Ajax_UpLoad_Images.html
Copyright © 2011-2022 走看看