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Download images to server C # code based on URL

Source: Internet
Author: User
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Download images to server C # code based on URL

ASPX page code:

<%@ Page Language="C #"AutoEventWireup="true"codebehind="GetPictureByUrl.aspx.cs"Inherits="Hovertreemobile.getpicturebyurl" %><!DOCTYPE HTML><HTMLxmlns= "http://www.w3.org/1999/xhtml"><Headrunat= "Server"><Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8"/>    <Metaname= "Viewport"content= "Width=device-width, initial-scale=1" />    <title>Download images to the server according to the URL-what to ask</title></Head><Body>    <formID= "Form1"runat= "Server">    <Div>image URL:<BR/><Asp:textboxrunat= "Server"ID= "Textboximgurl"Width= "$"Text= "Http://hovertree.com/hvtimg/201508/cnvkv745.jpg" />     <BR/>   <Asp:buttonrunat= "Server"ID= "Btnimg"Text= "Download"OnClick= "Btnimg_click" />        <BR/><Asp:imagerunat= "Server"ID= "Hvtimg" />        <BR/>        <asp:literalrunat= "Server"ID= "Ltltips" />    </Div>    </form></Body></HTML>

CS Page Code:

usingSystem;namespacehovertreemobile{ Public Partial classGetPictureByUrl:System.Web.UI.Page {protected voidPage_Load (Objectsender, EventArgs e) {        }        protected voidBtnimg_click (Objectsender, EventArgs e) {            Try{System.Net.WebClient m_hvtwebclient=NewSystem.Net.WebClient (); stringM_keleyipicture = Server.MapPath ("/hovertreeimages/keleyi.jpg"); //download files by URLm_hvtwebclient.downloadfile (Textboximgurl.text, m_keleyipicture); Hvtimg.imageurl="/hovertreeimages/keleyi.jpg"; Ltltips.text=string.            Empty; }            Catch(Exception ex) {Ltltips.text=Ex.            ToString (); }        }    }}

Hovertree Open Source Project

Added image download to server function based on URL

Please see the Hovertreemobile project

Http://hovertree.com

How to ask

Source code Download Http://files.cnblogs.com/files/jihua/hovertreeCode.rar

Http://www.cnblogs.com/jihua/p/webfront.html

Download images to server C # code based on URL

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