第一、图片上传,代码如下:
xxx.aspx
复制代码 代码如下:
<td class="style1">
<asp:FileUpload ID="FileUpload1" runat="server" />
<asp:Button ID="Button1" runat="server" Text="上传一般图片" onclick="Button1_Click" />
</td>
<td class="style3">
<asp:Image ID="Image1" runat="server" Height="200px" Width="200px" />
</td>
xxx.aspx.cs
复制代码 代码如下:
protected void Button1_Click(object sender, EventArgs e)
{
for (int i = 0; i < Request.Files.Count; i++)
{
HttpPostedFile file = Request.Files[i];
if (file.ContentLength > 0)
{
if (file.ContentType.Contains("image/"))
{
using (System.Drawing.Image img = System.Drawing.Image.FromStream(file.InputStream))
{
string FileName = System.IO.Path.GetFileName(file.FileName);
string[] SplitFileName = FileName.Split('.');
string AtterFileName = DateTime.Now.ToString("yyyMMddHHmmss")+"." + SplitFileName[1];
img.Save(Server.MapPath("/upload/" + AtterFileName));
this.Image1.ImageUrl = "upload/" + AtterFileName;
}
}
else
{
Response.Write("<script>alert('该文件不是图片格式!');</script>");
}
}
else
{
Response.Write("<script>alert('请选择要上传的图片');</script>");
}
}
}
第二、添加文字水印的图片上传,代码如下:
xxx.aspx
复制代码 代码如下:
<td class="style1">
<asp:FileUpload ID="FileUpload2" runat="server" />
<asp:Button ID="Button2" runat="server" Text="上传文字图片" onclick="Button2_Click" />
</td>
<td>
<asp:Image ID="Image2" runat="server" Height="200px" Width="200px" />
</td>
xxx.aspx.cs
复制代码 代码如下:
protected void Button2_Click(object sender, EventArgs e)
{
for (int i = 0; i < Request.Files.Count; i++)
{
HttpPostedFile file = Request.Files[i];
if (file.ContentLength > 0)
{
if (file.ContentType.Contains("image/"))
{
using (System.Drawing.Image img = System.Drawing.Image.FromStream(file.InputStream))
{
using (Graphics g = Graphics.FromImage(img))
{
g.DrawString("我的图片", new Font("宋体", 14), Brushes.Red, 0, 0);
}
string FileName = System.IO.Path.GetFileName(file.FileName);
string[] SplitFileName = FileName.Split('.');
string AtterFileName = DateTime.Now.ToString("yyyMMddHHmmss") + "." + SplitFileName[1];
img.Save(Server.MapPath("/upload/" + AtterFileName));
this.Image2.ImageUrl = "upload/" + AtterFileName;
}
}
else
{
Response.Write("<script>alert('该文件不是图片格式!');</script>");
}
}
else
{
Response.Write("<script>alert('请选择要上传的图片');</script>");
}
}
}
第三、添加图片水印的图片上传,代码如下:
xxx.aspx
复制代码 代码如下:
<td class="style1">
<asp:FileUpload ID="FileUpload3" runat="server" />
<asp:Button ID="Button3" runat="server" Text="上传水印图片" onclick="Button3_Click" />
</td>
<td>
<asp:Image ID="Image3" runat="server" Height="200px" Width="200px" />
</td>
xxx.aspx.cs
复制代码 代码如下:
protected void Button3_Click(object sender, EventArgs e)
{
for (int i = 0; i < Request.Files.Count; i++)
{
HttpPostedFile file = Request.Files[i];
if (file.ContentLength > 0)
{
if (file.ContentType.Contains("image/"))
{
string fileName = file.FileName;
using (System.Drawing.Image img = System.Drawing.Image.FromStream(file.InputStream))
{
using (System.Drawing.Image imgWater = System.Drawing.Image.FromFile(Server.MapPath("/img/czlogo.jpg")))
{
using (Graphics g = Graphics.FromImage(img))
{
g.DrawImage(imgWater, 0, 0);
}
string[] SplitFileName = fileName.Split('.');
string AtterFileName = DateTime.Now.ToString("yyyMMddHHmmss") + "." + SplitFileName[1];
img.Save(Server.MapPath("/upload/" + AtterFileName));
this.Image3.ImageUrl = "upload/" + AtterFileName;
}
}
}
else
{
Response.Write("<script>alert('该文件不是图片格式!');</script>");
}
}
else
{
Response.Write("<script>alert('请选择要上传的图片');</script>");
}
}
}
第四、上传图片浓缩图,代码如下:
xxx.aspx
复制代码 代码如下:
<td class="style1">
<asp:FileUpload ID="FileUpload4" runat="server" />
<asp:Button ID="Button4" runat="server" Text="上传浓缩图片" onclick="Button4_Click" />
</td>
<td>
<asp:Image ID="Image4" runat="server" Height="200px" Width="200px" />
</td>
xxx.aspx.cs
复制代码 代码如下:
protected void Button4_Click(object sender, EventArgs e)
{
for (int i = 0; i < Request.Files.Count; i++)
{
HttpPostedFile file = Request.Files[i];
if (file.ContentLength > 0)
{
if (file.ContentType.Contains("image/"))
{
using (System.Drawing.Image img = System.Drawing.Image.FromStream(file.InputStream))
{
using (System.Drawing.Image imgThumb = new Bitmap(200, 100))
{
using (Graphics g = Graphics.FromImage(imgThumb))
{
g.DrawImage(img, new Rectangle(0, 0, imgThumb.Width, imgThumb.Height), new Rectangle(0, 0, img.Width, img.Height), GraphicsUnit.Pixel);
}
string fileName = file.FileName;
string[] SplitFileName = fileName.Split('.');
string AtterFileName = DateTime.Now.ToString("yyyMMddHHmmss") + "." + SplitFileName[1];
img.Save(Server.MapPath("/upload/" + AtterFileName));
this.Image4.ImageUrl = "upload/" + AtterFileName;
}
}
}
else
{
Response.Write("<script>alert('该文件不是图片格式!');</script>");
}
}
else
{
Response.Write("<script>alert('请选择要上传的图片');</script>");
}
}
}
asp.net,图片上传
《魔兽世界》大逃杀!60人新游玩模式《强袭风暴》3月21日上线
暴雪近日发布了《魔兽世界》10.2.6 更新内容,新游玩模式《强袭风暴》即将于3月21 日在亚服上线,届时玩家将前往阿拉希高地展开一场 60 人大逃杀对战。
艾泽拉斯的冒险者已经征服了艾泽拉斯的大地及遥远的彼岸。他们在对抗世界上最致命的敌人时展现出过人的手腕,并且成功阻止终结宇宙等级的威胁。当他们在为即将于《魔兽世界》资料片《地心之战》中来袭的萨拉塔斯势力做战斗准备时,他们还需要在熟悉的阿拉希高地面对一个全新的敌人──那就是彼此。在《巨龙崛起》10.2.6 更新的《强袭风暴》中,玩家将会进入一个全新的海盗主题大逃杀式限时活动,其中包含极高的风险和史诗级的奖励。
《强袭风暴》不是普通的战场,作为一个独立于主游戏之外的活动,玩家可以用大逃杀的风格来体验《魔兽世界》,不分职业、不分装备(除了你在赛局中捡到的),光是技巧和战略的强弱之分就能决定出谁才是能坚持到最后的赢家。本次活动将会开放单人和双人模式,玩家在加入海盗主题的预赛大厅区域前,可以从强袭风暴角色画面新增好友。游玩游戏将可以累计名望轨迹,《巨龙崛起》和《魔兽世界:巫妖王之怒 经典版》的玩家都可以获得奖励。