防止网页后退--禁止缓存

protected void Page_Load(object sender, EventArgs e)






{


//防止网页后退--禁止缓存


Response.Expires = 0;


Response.Buffer = true;


Response.ExpiresAbsolute = DateTime.Now.AddSeconds(-1);


Response.AddHeader("pragma", "no-cache");


Response.CacheControl = "no-cache";


}
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