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📄 testdb.jsp

📁 使用JSP和Java Bean来构建一个网上书店。本章介绍的例子可以分成两大部分
💻 JSP
字号:
<%@ page contentType="text/html;charset=utf-8"%>
<%@ include file="../include.jsp"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title></title>
<link href="../style.css" rel="stylesheet" type="text/css">
<script src="../common.js"></script>
<script>
<%
DBRow result = (new com.cwc.app.install.Setup()).testDB(request);
String desc = result.getString("desc");
desc = StringUtil.ascii2Html(desc);
desc = StringUtil.replaceString(desc,"\r","<br>");
%>
var result = <%=result.getString("code")%>;
var desc = "<%=desc%>";
var theP;

if(document.all)
{
	theP = parent;
}
else
{	
	theP = parent.document;
}

if ( result==0 )
{
	theP.check_username_info.innerHTML = "检测数据库成功,可以继续安装";
	theP.desc.innerHTML = desc;
	theP.check_username_info.className = "OkMsg";
	theP.document.getElementById("nextb").disabled = false;
}
else if( result==1 )
{
	theP.check_username_info.innerHTML = "数据库版本低于4.1版本,不能安装本系统";
	theP.desc.innerHTML = desc;
	theP.check_username_info.className = "ErrorMsg";
	theP.document.getElementById("nextb").disabled = true;
}
else if( result==2 )
{
	theP.check_username_info.innerHTML = "连接数据库失败,请检查数据库连接参数";
	theP.desc.innerHTML = desc;
	theP.check_username_info.className = "ErrorMsg";
	theP.document.getElementById("nextb").disabled = true;
}
</script>
</head>
<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">

</body>
</html>

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