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Answer

error for upload image in angularjs and webmethod.

Rupesh N

Rupesh N
4y
867
1
angular.service: 
allsort.imgPost = (url, data) => {
return $http({
method: 'POST',
url: url,
transformRequest: angular.identity,
data: data,
headers: {
'Content-Type': undefined
}
}).then(res => res);
}
 
angular.controller::
 
$scope.btnAddProduct = () => {
$scope.product.added_date = shopFac.dateFormat(new Date());
//$scope.product.category = $scope.product.democate.name;
$scope.product.product_uni_id = shopFac.guid();
$scope.product.sub_category = "sub";
$scope.product.category = "cat";
var fd = new FormData();
angular.forEach($scope.files, (file) => {
fd.append("file", file);
});
var obj = JSON.stringify($scope.product);
fd.append("productForm", obj);
 
shopFac.imgPost('../admin/addproduct.aspx/createProduct', fd).then((res) => {
if (res.data.d == 0) {
console.log(res.data)
SweetAlert.swal("Success", "Successfully Add Product", "success")
$scope.product = {}
} else {
console.log(res.data);
SweetAlert.swal("Error", "Failed to add prouct.", "error")
}
})
 
 
Codebehind::
 
 
[WebMethod]
public static string createProduct(HttpContext context, string title, string description, string spec, string price, string discount_price, string category,string sub_category, string product_uni_id, string quantity, string brand, string added_date)
{
try
{
using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["dbconnection"].ConnectionString))
{
context.Response.ContentType = "text/plain";
string dirFullPath = HttpContext.Current.Server.MapPath("~/img/products/");
string[] files;
string numFiles;
files = System.IO.Directory.GetFiles(dirFullPath);
//numFiles = files.Length;
numFiles = Convert.ToBase64String(Guid.NewGuid().ToByteArray());
string str_image = " ";
foreach (string s in context.Request.Files)
{
HttpPostedFile file = context.Request.Files[s];
string fileName = file.FileName;
string fileExtension = file.ContentType;
if(!string.IsNullOrEmpty(fileName))
{
fileExtension = Path.GetExtension(fileName);
str_image = "Product_ " + numFiles.ToString() + fileExtension;
string pathSave = HttpContext.Current.Server.MapPath("~/img/products/");
file.SaveAs(pathSave);
}
}
SqlCommand cmd = new SqlCommand("insert into tbl_products values(@title, @description, @spec, @price, @discount_price, @category, @sub_category, @images, @status, @product_uni_id, @quantity, @brand, @added_date)", con);
cmd.Parameters.AddWithValue("@title", title);
cmd.Parameters.AddWithValue("@description", description);
cmd.Parameters.AddWithValue("@spec", spec);
cmd.Parameters.AddWithValue("@price", price);
cmd.Parameters.AddWithValue("@discount_price", discount_price);
cmd.Parameters.AddWithValue("@category", category);
cmd.Parameters.AddWithValue("@sub_category", sub_category);
cmd.Parameters.AddWithValue("@images", str_image);
cmd.Parameters.AddWithValue("@status", 0);
cmd.Parameters.AddWithValue("@product_uni_id", product_uni_id);
cmd.Parameters.AddWithValue("@quantity", quantity);
cmd.Parameters.AddWithValue("@brand", brand);
cmd.Parameters.AddWithValue("@added_date", added_date);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
return "0";
}
}
catch(Exception ex)
{
return ex.ToString();
}
}
 
 
Error:
 
 
tell me 
 
Answers (1)
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