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  • vue.js异步上传文件前后端代码

    上传文件前端代码如下:

     1 <!DOCTYPE html>
     2 <html>
     3 <head>
     4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
     5     <title></title>
     6     <meta charset="utf-8" />
     7     <script src="../js/vue.js"></script>
     8     <script src="../js/vue-resource.js"></script>
     9     <script src="../asset/js/jquery.js"></script>
    10 
    11 </head>
    12 <body>
    13     <div id="app">
    14         <input type="file"  @change="getFile($event)" /><button @click="upload">上传</button>
    15         <div>{{ result }}</div>
    16         <div v-show="uping==1">正在上传中</div>
    17     </div>
    18 
    19 <script>
    20     new Vue({
    21         el: '#app',
    22         data: {
    23             upath: '',
    24             result: '',
    25             uping:0
    26         },
    27         methods: {
    28             upload: function () {
    29                 //console.log(this.upath);
    30                 var zipFormData = new FormData();
    31                 zipFormData.append('filename', this.upath);//filename是键,file是值,就是要传的文件,test.zip是要传的文件名
    32                 let config = { headers: { 'Content-Type': 'multipart/form-data' } };
    33                 this.uping = 1;
    34                 this.$http.post('http://localhost:42565/home/up', zipFormData,config).then(function (response) {
    35                     console.log(response);
    36                     console.log(response.data);
    37                     console.log(response.bodyText);
    38                     
    39                     var resultobj = response.data;
    40                     this.uping = 0;
    41                     this.result = resultobj.msg;
    42                 });
    43             },
    44 
    45             getFile: function (even) {
    46                 this.upath = event.target.files[0];
    47             },
    48         }
    49     });
    50 </script>
    51 </body>
    52 </html>

    后端处理代码如下asp.net mvc的:

    public ActionResult Up()
            {
                string msg = string.Empty;
                string error = string.Empty;
                string result = string.Empty;
                string filePath = string.Empty;
                string fileNewName = string.Empty;
                var files = Request.Files;
                if (files.Count > 0)
                {
                    //设置文件名
                    fileNewName = DateTime.Now.ToString("yyyyMMddHHmmssff") + "_" + System.IO.Path.GetFileName(files[0].FileName);
                    //保存文件
                    files[0].SaveAs(Server.MapPath("~/Uploads/" + fileNewName));
                    Thread.Sleep(10 * 1000);
                }
                return Json(new { msg = "上传成功", newfilename = fileNewName }, JsonRequestBehavior.AllowGet);
            }
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  • 原文地址:https://www.cnblogs.com/qkabcd/p/7412072.html
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