Publicado em 14 de ago.

Como eu faço para quando houver duplicata aparecer uma mensagem

<?
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Cadastro de Notebooks</title>
<link rel="stylesheet" href="emx_nav_left.css" type="text/css" />
<script type="text/javascript">

<!--

var time = 3000;
var numofitems = 7;

function verificar(){ //verificar se todos os campos foram prenchidos

if ((document.form1.cod_notebook.value.length==0) ||
(document.form1.espec_hd.value.length==0) ||
(document.form1.espec_memoria.value.length==0) ||
(document.form1.espec_dvd.value.length==0) ||
(((document.form1.RadioGroup1.value==1)&&(document.form1.cod_bateria.value.length==0))) ||
(((document.form1.RadioGroup1.value==1)&&(document.form1.cod_fonte.value.length==0))) ||
(document.form1.descricao.value.length==0)){

alert("Preencha todos os campos");
return false;

}else{

alert("Dados cadastrados com sucesso");
}
}

//menu constructor

function menu(allitems,thisitem,startstate){
 callname= "gl"+thisitem;
 divname="subglobal"+thisitem;
 this.numberofmenuitems = allitems;
 this.caller = document.getElementById(callname);
 this.thediv = document.getElementById(divname);
 this.thediv.style.visibility = startstate;
}

//menu methods

function ehandler(event,theobj){
 for (var i=1; i<= theobj.numberofmenuitems; i++){
 var shutdiv =eval( "menuitem"+i+".thediv");
 shutdiv.style.visibility="hidden";
 }
 theobj.thediv.style.visibility="visible";
}

function closesubnav(event){
 if ((event.clientY <48)||(event.clientY > 107)){
 for (var i=1; i<= numofitems; i++){
 var shutdiv =eval('menuitem'+i+'.thediv');
 shutdiv.style.visibility='hidden';
 }
 }
}

// -->

</script>
<style type="text/css">

</style>
</head>
<body onmousemove="closesubnav(event);">
<div class="skipLinks">skip to: <a href="#content">page content</a> | <a href="#pageNav">links on this page</a> | <a href="#globalNav">site navigation</a> | <a href="#siteInfo">footer (site information)</a> </div>
<div id="masthead">
 <h1 id="siteName">
 <center>
 SISTEMA INTERNO DE NOTEBOOK
 </center>
 </h1>
 <div id="globalNav"> <img alt="1" src="gblnav_left.gif" height="32" width="4" id="gnl" /> <img alt="2" src="glbnav_right.gif" height="32" width="4" id="gnr" />
 <div id="globalLink"> <a href="#" id="gl1" class="glink" onmouseover="ehandler(event,menuitem1);">Cadastrar</a><a href="#" id="gl2" class="glink" onmouseover="ehandler(event,menuitem2);">Consultar</a><a href="#" id="gl3" class="glink" onmouseover="ehandler(event,menuitem3);">Devolução</a><a href="#" id="gl4" class="glink" onmouseover="ehandler(event,menuitem4);">Relatório</a></div>
 <!--end globalLinks-->
 </div>
 <!-- end globalNav -->
 <div id="subglobal1" class="subglobalNav"> <a href="Cadastro_notebooks1.php">Notebook </a>| <a href="../Trabalhadores/Trabalhadores.php">Funcionários</a> | <a href="#">Pedidos</a> </div>
 <div id="subglobal2" class="subglobalNav"> <a href="#">Notebook</a> | <a href="#">Funcionários</a> | <a href="#">Pedidos</a> | <a href="#">Devolução</a> </div>
 <div id="subglobal3" class="subglobalNav"> <a href="#">Patrimonio</a> | <a href="#">Alugado</a> </div>
 <div id="subglobal4" class="subglobalNav"> <a href="#">subglobal4 link</a> | <a href="#">subglobal4 link</a> | <a href="#">subglobal4 link</a> | <a href="#">subglobal4 link</a> | <a href="#">subglobal4 link</a> | <a href="#">subglobal4 link</a> | <a href="#">subglobal4 link</a> </div>
 <div id="subglobal5" class="subglobalNav"> <a href="#">subglobal5 link</a> | <a href="#">subglobal5 link</a> | <a href="#">subglobal5 link</a> | <a href="#">subglobal5 link</a> | <a href="#">subglobal5 link</a> | <a href="#">subglobal5 link</a> | <a href="#">subglobal5 link</a> </div>
 <div id="subglobal6" class="subglobalNav"> <a href="#">subglobal6 link</a> | <a href="#">subglobal6 link</a> | <a href="#">subglobal6 link</a> | <a href="#">subglobal6 link</a> | <a href="#">subglobal6 link</a> | <a href="#">subglobal6 link</a> | <a href="#">subglobal6 link</a> </div>
 <div id="subglobal7" class="subglobalNav"> <a href="#">subglobal7 link</a> | <a href="#">subglobal7 link</a> | <a href="#">subglobal7 link</a> | <a href="#">subglobal7 link</a> | <a href="#">subglobal7 link</a> | <a href="#">subglobal7 link</a> | <a href="#">subglobal7 link</a> </div>
 <div id="subglobal8" class="subglobalNav"> <a href="#">subglobal8 link</a> | <a href="#">subglobal8 link</a> | <a href="#">subglobal8 link</a> | <a href="#">subglobal8 link</a> | <a href="#">subglobal8 link</a> | <a href="#">subglobal8 link</a> | <a href="#">subglobal8 link</a> </div>
</div>

<div id="pagecell1">
 <!--pagecell1-->
 <img alt="" src="tl_curve_white.gif" height="6" width="6" id="tl" /> <img alt="" src="tr_curve_white.gif" height="6" width="6" id="tr" />
 <div id="pageName">
 <h2>Cadastro de Notebooks Patrimonio </h2>
 </div>
 <div id="siteInfo">
 <form name="form1" method="post" action="insercaoPatrimonio.php"onsubmit="verificar();return false;">
 <table width="954" border="0">
 <tr>
 <td width="177" height="44"><label>Código Patrimônio:</label></td>
 <td width="314" colspan="2"><input name="cod_geral" type="text" id="cod_geral" size="40" /></td>
 <td width="194"><label>Especificações do HD :</label></td>
 <td width="247"><input name="espec_hd" type="text" id="espec_hd" size="40" /></td>
 </tr>

 <tr>
 <td><label>Especificaçõs do DVD:</label></td>
 <td colspan="2"><input name="espec_dvd" type="text" id="espec_dvd" size="40" /></td>
 <td><label>Especificações da memória:</label></td>
 <td><input name="espec_memoria" type="text" id="espec_memoria" size="40" /></td>
 </tr>
 <tr>
 <td height="31"><label>Descrições Extras:</label></td>
 <td colspan="2"> </td>
 <td><label></label></td>
 <td> </td>
 </tr>
 <tr>
 <td height="80" colspan="5"><textarea name="desc" cols="70" rows="3" id="desc"></textarea></td>
 </tr>
 </table>
 <p>
 <label>
 <input name="cadastrar" type="submit" id="cadastrar" value="Cadastrar" />
 </label>
 <label>
 <input name="Limpar" type="reset" id="Limpar" value="Limpar" />
 </label>
 <label>
 <input name="retornar" type="button" id="retornar" value="Retornar a página principal" onclick="location.href='../Página Principal/Página principal.html'"/>
 </label>
 </p>
 </form>
 </div>
</div>

<br />
<script type="text/javascript">
 <!--
 var menuitem1 = new menu(7,1,"hidden");
 var menuitem2 = new menu(7,2,"hidden");
 var menuitem3 = new menu(7,3,"hidden");
 var menuitem4 = new menu(7,4,"hidden");
 var menuitem5 = new menu(7,5,"hidden");
 var menuitem6 = new menu(7,6,"hidden");
 var menuitem7 = new menu(7,7,"hidden");
 // -->
 </script>
</body>
</html>

Discussão (3)

Entre ou cadastre-se para participar da discussão

Entrar Criar conta

Carregando comentários...