ASP. NET permission Control for HTML page elements (3)

Last Update:2013-12-30 Source: Internet

Author: User

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The code for this change is as follows:

Interface Front-end:
Copy codeThe Code is as follows:
<% @ Page Language = "C #" AutoEventWireup = "true" CodeBehind = "AdmShowDIV. aspx. cs" Inherits = "ExamSystemV3.Manager. RoleManager. AdmShowDIV" %>

<! DOCTYPE html>

<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head runat = "server">
<Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>
<Meta name = "Author" content = "kudychen@gmail.com"/>
<Meta http-equiv = "X-UA-Compatible" content = "IE = EmulateIE7"/>
<Title> </title>
<Script src = ".../../js/DIV/jquery. js" type = "text/javascript"> </script>
<Script src = ".../../js/DIV. js" type = "text/ecmascript"> </script>
<Link href = ".../../css/admin.global.css" rel = "stylesheet" type = "text/css"/>
<Link href = ".../../css/admin.content.css" rel = "stylesheet" type = "text/css"/>
<Script type = "text/javascript" src = "..././js/jquery. easyui. min. js"> </script>
<Script type = "text/javascript" src = ".../javascript/jquery-1.4.2.min.js"> </script>
<Script type = "text/javascript" src = ".../js/jquery. utils. js"> </script>
<Link href = ".../../jBox/Skins/Green/jbox.css" rel = "stylesheet" type = "text/css"/>
<Script type = "text/javascript" src = ".../jBox/jquery. jBox-2.3.min.js"> </script>
<Script type = "text/javascript" src = ".../js/admin. js"> </script>
<Script type = "text/javascript" src = ".../js/SimpleTree. js"> </script>

</Head>
<Body>
<Form id = "form1" runat = "server">
<Div class = "container">
<Div class = "location"> current location: Interface Element Management-> View interface elements </div>

<Div class = "blank10"> </div>

<Div class = "search block">
<Div class = "h">
<Span class = "icon-sprite icon-magnifier"> </span>
<H3> quick search </Div>
<Div class = "tl corner"> </div> <div class = "tr corner"> </div> <div class = "bl corner"> </div> <div class = "br corner"> </div>
<Div class = "cnt-wp">
<Div class = "cnt">
<Div class = "search-bar" id = "SelectRole">
<Label class = "txt-green"> select the page: </label>
<Asp: DropDownList ID = "DdlWindowsName" runat = "server" AutoPostBack = "True" OnSelectedIndexChanged = "DdlWindowsName_SelectedIndexChanged">
</Asp: DropDownList>
<A class = "btn-Example" href = "#" onclick = "WindowsInfo ()"> <span> scan interface information </span> </a>
</Div>

</Div>
</Div>
</Div>
</Div>

<Div class = "block">
<Div class = "h">
<Span class = "icon-sprite icon-list"> </span>
<H3> page details </Div>
<Div class = "tl corner"> </div>
<Div class = "tr corner"> </div>
<Div class = "bl corner"> </div>
<Div class = "br corner"> </div>
<Div class = "cnt-wp">
<Div class = "cnt">
<Iframe id = "frmWindows" runat = "server" frameborder = "0" marginheight = "0" marginwidth = "0" scrolling = "auto" style = "display: inline; height: 400px; "width =" 75% "> </iframe>
<Iframe id = "frmUpdateDIV" runat = "server" frameborder = "0" marginheight = "0" marginwidth = "0" scrolling = "auto" style = "display: inline; height: 400px; width: 24%; "> </iframe>
</Div>

</Div>
</Div>

</Form>
</Body>
</Html>

Interface Background:
Copy codeThe Code is as follows:
Using BLL. Manager. RoleUserManagerBLL;
Using System;
Using System. Collections. Generic;
Using System. Data;
Using System. Linq;
Using System. Web;
Using System. Web. UI;
Using System. Web. UI. WebControls;

Namespace ExamSystemV3.Manager. RoleManager
{
Public partial class AdmShowDIV: System. Web. UI. Page
{
Protected void Page_Load (object sender, EventArgs e)
{
String strLike = "";
If (! IsPostBack)
{
// Binding Interface
DataBindWindows (strLike );
}

}
/// <Summary>
/// Bind all interfaces
/// </Summary>
/// <Param name = "strLike"> </param>
Public void DataBindWindows (string strLike)
{
DataTable dt = new DataTable ();
AdmWindowsManager admWindowsManager = new AdmWindowsManager ();
// Find all interfaces
Dt = admWindowsManager. queryjavaswinfo (strLike );
// Bind the Interface Information
DdlWindowsName. DataSource = dt;
DdlWindowsName. DataValueField = "Id ";
DdlWindowsName. DataTextField = "WindowsName ";
DdlWindowsName. DataBind ();

}

Protected void DdlWindowsName_SelectedIndexChanged (object sender, EventArgs e)
{
DataTable dt = new DataTable ();
String strLike = "";
AdmWindowsManager admWindowsManager = new AdmWindowsManager ();
// Check the Interface Information
Dt = admWindowsManager. queryjavaswinfo (strLike );
String strWindowsId = DdlWindowsName. SelectedValue. ToString (). Trim ();
StrLike = "Id = '" + strWindowsId + "'";
DataRow [] rows = dt. Select (strLike );
// Obtain the path
String strURL = rows [0] ["WindowsURL"]. ToString ();
StrURL = ".../" + strURL;
FrmWindows. Attributes ["src"] = strURL;
FrmUpdateDIV. Attributes ["src"] = "AdmUpdateDIV. aspx? WindowsID = '"+ strWindowsId + "'";
}
}
}

JS:
Copy codeThe Code is as follows:
Var WindowsID;
Function WindowsInfo (){
// Obtain ifrm
Var frmWindows = document. getElementById ("frmWindows"). contentWindow;
// Obtain the interface ID
WindowsID = document. getElementById ("DdlWindowsName"). value;

Var rootboxs = frmWindows.doc ument. getElementById ("main ");
Var child = rootboxs. childNodes;
Findchildbox (child );

};
// Search for subnodes
Function findchildbox (parentNode ){

For (var I = 0; I <parentNode. length; I ++ ){

If (parentNode [I]. nodeName = "BOX "){

Var childboxId = parentNode [I]. id;
Var childboxTitle = encodeURI (parentNode [I]. title );
Var parentbox = findparentbox (parentNode [I]. parentNode );
Var parentboxId = parentbox. id;
If (window. XMLHttpRequest ){
// IE7 abve, firefox, chrome ^
Xmlhttp = new XMLHttpRequest ();
// To be compatible with some javasillar browsers, failure to respond to problems caused by a response from the server starting with xml
If (xmlhttp. overrideMimeType ){
Xmlhttp. overrideMimeType ('text/xml ');
}
}
Else if (window. ActiveXObject ){
// IE5 \ IE6
Xmlhttp = new activeXObject ("Microsoft. XMLHTTP ");
}
If (xmlhttp = null | xmlhttp = undefined ){
Alert ("con't create XMLHttpRequest Object ");
}

/// Register the callback function
// Xmlhttp. onreadystatechange = callback;
// Send information

Xmlhttp. open ('get', '.../Manager/RoleManager/AddBox. ashx? ChildboxId = '+ childboxId +' & childboxTitle = '+ childboxTitle +' & parentboxId = '+ parentboxId +' & windowsId = '+ WindowsID, true );
Xmlhttp. send (null );

// Function callback (){
/// Determine whether the interaction is complete and whether the result is returned correctly
// If (xmlhttp. readyState = 4 & xmlhttp. status = 200 ){

//}
//}

}

Findchildbox (parentNode [I]. childNodes)

}

}

// Query the parent node
Function findparentbox (child ){

If (child. nodeName = "BOX "){
Return child;
} Else {
Return findparentbox (child. parentNode)

}

}

General handler:
Copy codeThe Code is as follows:
Using System;
Using System. Collections. Generic;
Using System. Linq;
Using System. Web;
Using BLL. Manager. RoleUserManagerBLL;
Using System. Data;
Using System. Text;
Using Model;
Using BLL;

Namespace ExamSystemV3.Manager. RoleManager
{
/// <Summary>
/// AddBox Summary
/// </Summary>
Public class AddBox: IHttpHandler
{

Public void ProcessRequest (HttpContext context)
{
Context. Response. ContentType = "text/plain ";
System. Threading. Thread. Sleep (1000 );
DIVEntity EDiv = new DIVEntity ();
TR_WindowsDIVEntity EWindowsDiv = new TR_WindowsDIVEntity ();
AdmDIVManager admDIVManager = new AdmDIVManager ();
PublicBLL publicBll = new PublicBLL ();
/// Collect information
String strChildBoxId = "";
String strChildBoxTitle = "";
StrChildBoxId = context. Request. QueryString ["childboxId"]. ToString (). Trim ();
StrChildBoxTitle = context. Server. UrlDecode (context. Request. QueryString ["childboxTitle"]. ToString (). Trim ());
String strWindowsId = context. Request. QueryString ["windowsId"]. ToString (). Trim ();
String strParentBoxId = context. Request. QueryString ["parentboxId"]. ToString (). Trim ();;
String strState = "yes ";
String strDateTime = publicBll. GetDate ();
String strIP = publicBll. GetWebClientIp ();
String strOperator = "xvshu"; // context. Session ["UserNo"]. ToString (). Trim ();;

// Assign values to the object class
EDiv. Id = strChildBoxId;
EDiv. MainRelation = strParentBoxId;
EDiv. DIVName = strChildBoxTitle;
EDiv. DIVDescribe = strChildBoxTitle;
EDiv. Operator = strOperator;
EDiv. OperatorIP = strIP;
EDiv. State = strState;
EDiv. DateTime = strDateTime;
// Assign a value to the WindowsDIV object class
EWindowsDiv. DIVID = strChildBoxId;
EWindowsDiv. WindowsID = strWindowsId;
EWindowsDiv. IsVisible = "yes ";
EWindowsDiv. Operator = strOperator;
EWindowsDiv. OperatorIP = strIP;
EWindowsDiv. DateTime = strDateTime;

// Add a DIV
AdmDIVManager. AddDIV (EDiv, EWindowsDiv );

}

Public bool IsReusable
{
Get
{
Return false;
}
}
}
}

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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ASP. NET permission Control for HTML page elements (3)

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