asp.net - Content Controls Have to Be Top Level -

-

im making website sends information mysql server, using asp.net. code. problem im having when debug code , launch page, error:

    [httpexception (0x80004005): content controls have top-level controls in         content page or nested master page references master page.]        system.web.ui.masterpage.createmaster(templatecontrol owner, httpcontext context,         virtualpath masterpagefile, idictionary contenttemplatecollection) +9633920        system.web.ui.page.get_master() +54        system.web.ui.page.applymasterpage() +14        system.web.ui.page.performpreinit() +45        system.web.ui.page.processrequestmain(boolean includestagesbeforeasyncpoint,         boolean includestagesafterasyncpoint) +335

im not sure why, have error. have tried making new webpage , else. here code:

default.aspx

    <%@ page title="home page" language="c#" masterpagefile="~/site.master" autoeventwireup="true" codefile="default.aspx.cs" inherits="_default"%>        <form id="form1" runat="server">     <div>     <table width="300px" >     <tr>     <td>first name</td>     <td>         <asp:textbox id="txtfirstname" runat="server"></asp:textbox>         </td>     </tr>         <tr>     <td >last name</td>     <td>         <asp:textbox id="txtlastname" runat="server"></asp:textbox>             </td>     </tr>         <tr>     <td>user name</td>     <td>         <asp:textbox id="txtusername" runat="server"></asp:textbox>             </td>     </tr>         <tr>     <td>password</td>     <td>         <asp:textbox id="txtpassword" runat="server"></asp:textbox>             </td>     </tr>         <tr>     <td>email address</td>     <td>         <asp:textbox id="txtemail" runat="server"></asp:textbox>             </td>     </tr>         <tr>     <td>&nbsp;</td>     <td>         <asp:button id="btnsave" runat="server" text="save" onclick="btnsave_click" />             </td>     </tr>         <tr>     <td>&nbsp;</td>     <td>         <asp:label id="lblerror" runat="server" text=""></asp:label>             </td>     </tr>     </table>     </div>     </form>

default.aspx.cs

    public partial class _default : system.web.ui.page     { protected void page_load(object sender, eventargs e) {  } protected void btnsave_click(object sender, eventargs e) {     try     {          string cnnstring = "server=localhost;port=3306;database=ci_series;uid=bugalicious;pwd=comeonoutohtheweatheroutsideisweather1!";           mysqlconnection connection = new mysqlconnection(cnnstring);           string cmdtext = "insert membership (first_name ,last_name ,username ,password ,";         cmdtext += "email_address)values (first_name ,last_name ,username ,password ,email_address);";          mysqlcommand cmd = new mysqlcommand(cmdtext, connection);           cmd.commandtype = commandtype.text;         cmd.parameters.add("?first_name", mysqldbtype.varchar).value = txtfirstname.text;         cmd.parameters.add("?last_name", mysqldbtype.varchar).value = txtlastname.text;         cmd.parameters.add("?username", mysqldbtype.varchar).value = txtusername.text;         cmd.parameters.add("?password", mysqldbtype.varchar).value = txtpassword.text;         cmd.parameters.add("?email_address", mysqldbtype.varchar).value = txtemail.text;          connection.open();          int result = cmd.executenonquery();          lblerror.text = "data saved";      }     catch (exception ex)     {         lblerror.text = ex.message;     } }     }

how fix this? cant figure out. in advance!


Comments

Post a Comment

Popular posts from this blog

java - Run a .jar on Heroku -

-
i trying run .jar file on heroku, , can't find instructions anywhere on how this. have read wants me compile uploading heroku. possible, , if is, how this? if helps, trying run minecraft craftbukkit server, , don't have pom.xml file yet. you didn't provide details i'll try give , people reaches question way it. first of all, create heroku account , create heroku application (assumed have done that). second, need generate application jar , upload heroku. so, open terminal , install heroku cli (assuming unix terminal): $ sudo npm install -g heroku-cli you need have npm , nodejs installed, can check link: https://www.digitalocean.com/community/tutorials/how-to-install-node-js-on-ubuntu-16-04 once done that, can use npm update node version acceptable heroku-cli: $ sudo npm install -g n $ sudo n 7.10.0 and run: $ sudo npm install -g heroku-cli in order deploy jars, need install deploy plugin: $ sudo heroku plugins:install heroku-cli-deploy ...
Read more

java - Jtable duplicate Rows -

-
Image
when add new rows in jtable duplicate rows many times this method update jtable public final void tableaucomande(){ ((defaulttablemodel)tabcommande.getmodel()).getdatavector().clear(); session s=hibernateutil.getsessionfactory().opensession(); criteria cr1= s.createcriteria(commande.class); list <commande> lcs=cr1.list() ; criteria cr2= s.createcriteria(lignecommande.class); list <lignecommande> lck=cr2.list() ; if(lcs.size()!=0 && lck.size()!=0) { (commande lc:lcs) { for(lignecommande lig:lck){ ((defaulttablemodel)tabcommande.getmodel()).addrow(new object[]{ lc.getid_cmd(),lc.getnumcmd(),lc.getdate_cmd(),lc.getclient().getnomprenom(), lig.getproduit().getlib_prd(),lig.getquantite(),lig.getproduit().getid_prd() }); } } // tabcommande.setrowselectioninterval(tabcommande.getrowcount()-1,tabcommande.getrowcount()-1); } } this code add add data rows displaye...
Read more

validation - How to pass paramaters like unix into windows batch file -

-
i need pass various parameters .cmd file unix format file.cmd -configuration=value -source=value -flag but, try this: startlocal @echo off cls setlocal set cmdline=%* set configuration= set source= set badargs= set validation= goto main :splitargs echo splitargs(%*) if "%*" neq "" ( /f "tokens=1,2,* delims== " %%i in ("%*") call :assignkeyvalue %%i %%j & call :splitargs %%k ) goto :eof :assignkeyvalue echo assignkeyvalue(%1, %2) if /i %1==-configuration ( set configuration=%2 ) else if /i %1==-source ( set source=%2 ) else ( rem append unrecognised [key,value] badargs echo unknown key %1 set badargs=%badargs%[%1, %2] ) goto :eof :validate echo validating set validation=fail if defined configuration ( echo -configuration ok if defined source ( echo -source ok if not defined badargs ( set validation=success ) ) ) goto :eof :main cl...
Read more