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ASP.NETÖÐExcel: Access is deniedµÄÎÊÌâ½â¾ö

ÔÚASP.NETÖе÷ÓÃEXCEL×é¼þµÄʱºò,Èç¹ûûÓÐÅäÖÃDCOMÖÐEXCELȨÏÞÎÊÌâ,½á¹û³ÌÐò»á±¨:Access is denied.
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 <identity impersonate="true" />
²»¹ýÕâÖÖ·½·¨Ö»Äܽâ¾ölocalµçÄÔÉϵÄExcel Access is deniedµÄÎÊÌâ
Èç¹ûÊÇ·þÎñÆ÷µÄ»°,Óпͻ§»ú·ÃÎÊÒ³ÃæµÄʱºò,ͬÑùÕâÖÖÎÊÌ⻹ÊDz»Äܸù±¾µÄ½â¾öEXCELµÄȨÏÞÎÊÌâ
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1. ÔËÐÐdcomcnfg´ò¿ª×é¼þ·þÎñ,ÒÀ´ÎÕ¹¿ª"Component Services"->"Computers"->"My Computer"->"DCOM Config"
2. ÕÒµ½"Microsoft Excel Application" ÓÒ¼ü´ò¿ªÊôÐÔ¶Ô»°¿ò,
3.Ñ¡Ôñ"Security"±êÇ©. ½«"Launch and Activation Permissions"Æô¶¯ºÍ¼¤»îȨÏÞ,"Access Permissions"·ÃÎÊȨÏÞ£¬¶¼ÉèΪ×Ô¶¨Ò壬Ȼºó½«System, INTERACTIVE,Everyone, Administrators, IUSR_<machinename>, IWAM_<machinename>ÕâЩÕÊ»§¶¼Ìí¼Ó½øÈ¥£¬²¢½«È¨ÏÞÈ«¸³¸øËûÃÇ¡£
4.È»ºóµ¥»÷È·¶¨,²¢¹Ø±Õ×é¼þ·þÎñ. ......

ASP.NETÖÐExcel: Access is deniedµÄÎÊÌâ½â¾ö

ÔÚASP.NETÖе÷ÓÃEXCEL×é¼þµÄʱºò,Èç¹ûûÓÐÅäÖÃDCOMÖÐEXCELȨÏÞÎÊÌâ,½á¹û³ÌÐò»á±¨:Access is denied.
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µÚÒ»ÖÖ£¬ÔÚweb.configÖÐÉèÖÃÒ»¸ö½Úµã.
 <identity impersonate="true" />
²»¹ýÕâÖÖ·½·¨Ö»Äܽâ¾ölocalµçÄÔÉϵÄExcel Access is deniedµÄÎÊÌâ
Èç¹ûÊÇ·þÎñÆ÷µÄ»°,Óпͻ§»ú·ÃÎÊÒ³ÃæµÄʱºò,ͬÑùÕâÖÖÎÊÌ⻹ÊDz»Äܸù±¾µÄ½â¾öEXCELµÄȨÏÞÎÊÌâ
µÚ¶þÖÖ,ÅäÖÃDCOM
Èç¹ûÊdzÌÐò·ÅÔÚ·þÎñÆ÷¶Ë,µ«ÊÇPC¶ËÐèÒª·ÃÎÊ·þÎñÆ÷µÄ³ÌÐò,ÄÇÑùµÚÒ»ÖÖ·½·¨»¹ÊDz»Äܽâ¾ö,Ö»ÄÜÓÃÕâÖÖ·½·¨.
1. ÔËÐÐdcomcnfg´ò¿ª×é¼þ·þÎñ,ÒÀ´ÎÕ¹¿ª"Component Services"->"Computers"->"My Computer"->"DCOM Config"
2. ÕÒµ½"Microsoft Excel Application" ÓÒ¼ü´ò¿ªÊôÐÔ¶Ô»°¿ò,
3.Ñ¡Ôñ"Security"±êÇ©. ½«"Launch and Activation Permissions"Æô¶¯ºÍ¼¤»îȨÏÞ,"Access Permissions"·ÃÎÊȨÏÞ£¬¶¼ÉèΪ×Ô¶¨Ò壬Ȼºó½«System, INTERACTIVE,Everyone, Administrators, IUSR_<machinename>, IWAM_<machinename>ÕâЩÕÊ»§¶¼Ìí¼Ó½øÈ¥£¬²¢½«È¨ÏÞÈ«¸³¸øËûÃÇ¡£
4.È»ºóµ¥»÷È·¶¨,²¢¹Ø±Õ×é¼þ·þÎñ. ......

asp.net¶¯Ì¬×¢²ájavascript×ܽá

Ò».ʹÓÃRegisterStartUpScript×¢²áÖ»Ö´ÐÐÒ»´ÎµÄjavascript
µÚ1²½(´´½¨²¢×¢²á²¢Ê¹ÓÃjavascript)£ºPage.aspx.cs
protected void Page_Load(object sender, EventArgs e)
{
//´´½¨JavaScript
string info = "<mce:script type="text/javascript"><!--alert('ÄãºÃ£¬ÎÒÊÇXXX£¡')// --></mce:script>";
//ÅжÏWelcomeÊÇ·ñÒѱ»×¢²á
if (!Page.ClientScript.IsStartupScriptRegistered("Welcome"))
{
//¶¯Ì¬×¢²á²¢Ö´ÐÐJavaScript
Page.ClientScript.RegisterStartupScript(this.GetType(), "Welcome", info);
}
}

¶þ.ʹÓÃRegisterClientScriptBlock×¢²ájavascript
µÚ1²½(´´½¨²¢×¢²ájavascript)£ºPage.aspx.cs
protected void Page_Load(object sender, EventArgs e)
{
     //´´½¨JavaScript
     string info="";
     info += "function showName(username)";
     info += "{ alert('ÄúµÄÃû×ÖÊÇ£º'+ username); }"; 
    //ÅжÏmyNameÊÇ·ñÒѱ»×¢²á
    if (! ......

asp.net¶¯Ì¬×¢²ájavascript×ܽá

Ò».ʹÓÃRegisterStartUpScript×¢²áÖ»Ö´ÐÐÒ»´ÎµÄjavascript
µÚ1²½(´´½¨²¢×¢²á²¢Ê¹ÓÃjavascript)£ºPage.aspx.cs
protected void Page_Load(object sender, EventArgs e)
{
//´´½¨JavaScript
string info = "<mce:script type="text/javascript"><!--alert('ÄãºÃ£¬ÎÒÊÇXXX£¡')// --></mce:script>";
//ÅжÏWelcomeÊÇ·ñÒѱ»×¢²á
if (!Page.ClientScript.IsStartupScriptRegistered("Welcome"))
{
//¶¯Ì¬×¢²á²¢Ö´ÐÐJavaScript
Page.ClientScript.RegisterStartupScript(this.GetType(), "Welcome", info);
}
}

¶þ.ʹÓÃRegisterClientScriptBlock×¢²ájavascript
µÚ1²½(´´½¨²¢×¢²ájavascript)£ºPage.aspx.cs
protected void Page_Load(object sender, EventArgs e)
{
     //´´½¨JavaScript
     string info="";
     info += "function showName(username)";
     info += "{ alert('ÄúµÄÃû×ÖÊÇ£º'+ username); }"; 
    //ÅжÏmyNameÊÇ·ñÒѱ»×¢²á
    if (! ......

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ASP.NETʹÓÃRequest»ñÈ¡À´Ô´ÍøÖ·URL²ÎÊý

Request¶ÔÏó¹¦ÄÜÊÇ´Ó¿Í»§¶ËµÃµ½Êý¾Ý£¬³£ÓõÄÈýÖÖÈ¡µÃÊý¾ÝµÄ·½·¨ÊÇ£ºRequest.Form¡¢Request.QueryString£¬Request¡£ÆäµÚÈýÖÖÊÇǰÁ½ÖÖµÄÒ»¸öËõд£¬¿ÉÒÔÈ¡´úǰÁ½ÖÖÇé¿ö¡£¶øÇ°Á½ÖÖÖ÷Òª¶ÔÓ¦µÄFormÌύʱµÄÁ½ÖÖ²»Í¬µÄÌá½»·½·¨£º·Ö±ðÊÇPost·½·¨ºÍGet·½·¨¡£
        Request ¶ÔÏóµÄÊôÐԺͷ½·¨±È½Ï¶à£¬³£ÓõöΪ£ºUserAgent ´«»Ø¿Í»§¶Ëä¯ÀÀÆ÷µÄ°æ±¾ÐÅÏ¢£¬UserHostAddress ´«»ØÔ¶·½¿Í»§¶Ë»úÆ÷µÄÖ÷»úIP µØÖ·£¬UserHostName ´«»ØÔ¶·½¿Í»§¶Ë»úÆ÷µÄDNS Ãû³Æ£¬PhysicalApplicationPath ´«»ØÄ¿Ç°ÇëÇóÍøÒ³ÔÚServer ¶ËµÄÕæÊµÂ·¾¶¡£
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<%
    string strUserName = Request["Name"];
    string strUserLove = Request["Love"];
%>
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°®ºÃ£º<%=strUserLove%>
<form action="" met ......

È·¶¨ ASP.NET AJAX ¹¦ÄÜÊÇ·ñ¿ÉÓà AJAXÊÇ·ñ°²×°

Private static readonly object ReflectionLock = new object();
Lock (ReflectionLock)
{
Type scriptManagerType =
Type.GetType(
"System.Web.UI.ScriptManager, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35",
false);
if (scriptManagerType != null)
// ASP.NET AJAX is installed.
else
// ASP.NET AJAX is not installed.

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ScriptManager sm = ScriptManager.GetCurrent(Page)
if (sm == null)
{
// ASP.NET AJAX functionality is not enabled for the page.
}
else
{
// AJAX functionality is enabled for the page.
}

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Õâ¸öÐÅÏ¢ÊÇ´ÓWebConfigÎļþÖеõ½µÄ¡££¨² ......

È·¶¨ ASP.NET AJAX ¹¦ÄÜÊÇ·ñ¿ÉÓà AJAXÊÇ·ñ°²×°

Private static readonly object ReflectionLock = new object();
Lock (ReflectionLock)
{
Type scriptManagerType =
Type.GetType(
"System.Web.UI.ScriptManager, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35",
false);
if (scriptManagerType != null)
// ASP.NET AJAX is installed.
else
// ASP.NET AJAX is not installed.

¼ì²éÊÇ·ñÒÑΪµ¥¸öÒ³ÆôÓà AJAX ¹¦ÄÜ
ScriptManager sm = ScriptManager.GetCurrent(Page)
if (sm == null)
{
// ASP.NET AJAX functionality is not enabled for the page.
}
else
{
// AJAX functionality is enabled for the page.
}

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