詳解asp.net讀取磁盤文件、刪除_.Net教程
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推薦:淺析asp.net的web打印功能簡單實(shí)現(xiàn)具體實(shí)現(xiàn)如下: 1. OBJECTid=WebBrowserclassid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2height=0width=0 /OBJECT pinputtype=buttonvalue=打印預(yù)覽onclick=document.all.WebBrowser.ExecWB(7,1);//p 將以上代碼貼入aspx文件中,點(diǎn)擊”打印
protected void ReadFile() //讀取文件夾,文件{
string savePath = @"common";
StringBuilder outstring = new StringBuilder();
string absSavePath = Server.MapPath(savePath);
string[] Directorys = Directory.GetDirectories(absSavePath + @"/" + Page.User.Identity.Name);
//for (int i = 0; i < Directorys.Length; i++)
//{
// Response.Write(Directorys[i] + " <br/ >");
//}
//Response.Write("Directorys count:" + Directorys.Length + "個 <br/ >--------- <br >");
string[] Files = Directory.GetFiles(absSavePath + @"" + Page.User.Identity.Name, "*");
outstring.Append("<ul>");
for (int i = 0; i < Files.Length; i++)
{
if (Path.GetFileName(Files[i]) != "Thumbs.db")
{
outstring.Append("<li><img src=\"common/" + Path.GetFileName(Files[i]) + "\" style=\"width:100px;height:100px;\" /><br/><input type=\"checkbox\" value=\"common/" + Path.GetFileName(Files[i]) + "\" name=\"picname\" onclick=\"getpicid();\" id=\"imgid" + i.ToString() + "\" /><label for=\"imgid" + i.ToString() + "\">" + Path.GetFileName(Files[i]) + "</label></li>");
}
}
outstring.Append("</ul>");
Response.Write(outstring.ToString());
}
//刪除文件
string[] strpicname = Request["imgids"].Split(new char[] { ’,’ });
for (int i = 0; i < strpicname.Length; i++)
{
File.Delete(Server.MapPath(strpicname[i].ToString()));
}
//循環(huán)遍歷復(fù)選框
<script language="javascript" type="text/javascript" defer="defer">
var imgnum = document.getElementsByTagName("input");
var imgids = "";
function getpicid()
{
document.getElementById("hidimgid").value = "";
for (var i=0;i<imgnum.length;i++)
{
if ( imgnum[i].type == "checkbox" && imgnum[i].name == "picname" && imgnum[i].checked)
{
imgids += imgids == "" ? imgnum[i].value : "," + imgnum[i].value;
}
}
document.getElementById("hidimgid").value = imgids;
}
</script>
分享:解讀Web.config簡要配置說明?xmlversion=1.0standalone=yes? configurationxmlns=http://schemas.microsoft.com/.NetConfiguration/v2.0 !--配置全局變量-- appSettings addkey=examstrvalue=server=.;database=myweb_exam_db;uid=exam_login;pwd=xxd_examadmin/ /appSettings
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