📄 edit.jsp
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<%@ page contentType="text/html;charset=gb2312" import="java.io.*" %>
<body bgcolor="#0000A8">
<form action="" method="post">
<input type="hidden" name="upfile" value="">
<div align="center"><textarea cols="80" rows="30" name="filetext">
<%
String edit=request.getParameter("edit");
byte[] tmp=edit.getBytes("ISO8859_1");
edit=new String(tmp);
FileReader editfile=new FileReader(edit);
int c=editfile.read();
while(c!=-1){
out.print((char)c);
c=editfile.read();
if(c==13) {
out.print("\n");
editfile.skip(1);
c=editfile.read();}}
editfile.close();%></textarea></div>
<div align="center"><br><input type="submit" name="update" value="提交" onClick="document.all.upfile.value='true';"><input type="reset" name="cancel" value="返回原始状态"></div>
</form>
<%
String upfile=request.getParameter("upfile");
if(upfile!=null && upfile.equals("true"))
{
String filetext=request.getParameter("filetext");
tmp=filetext.getBytes("ISO8859_1");
filetext=new String(tmp);
FileWriter fileedit=new FileWriter(edit);
fileedit.write(filetext);
fileedit.close();%>
<script language="javascript">
alert("文件修改成功");
window.close();
</script>
<%}%>
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