利用(二)中我写的两个函数(放在package src中),这次实现web页面的操作。
index.Html:
<%@ page language="Java" pageEncoding="GB2312"%
<body
<p </p
<p </p
<p </p
<table width="60%" border="1" align="center"
<tr
<td
<p align="left"<font size="4" color="#003399"治理测试程序</font</p
<form name="readform" method=post action="load.jsp"
<p align="left"<font color="#FF0000"读取XML文件: </font</p
<p align="left" <font color="#FF0000"
<input type="text" name="mypath" size="50" value="c:\\eclipse\\workspace\\myxml\\xmldata\\1.xml"
</font</p
<p align="left"
<a href="#" onClick=submit()读取</a
</p
<p align="left" </p
</form
<form name="writeform" method=post action="create.jsp"
<p align="left"<font color="#FF0000"写入xml文件:</font </p
<p align="left"请填写路径:
<input type="text" name="mypath" width="100" size="50"
value="c:\\eclipse\\workspace\\myxml\\xmldata\\11.xml"
</p
<p align="left"请填写题目:
<input type="text" name="mytitle" width="100" size="50"
</p
<p align="left"请填写内容:
<textarea name="mycontent" cols="100"</textarea
</p
<p align="left"
<a href="#" onClick=submit()写入</a
</p
</form
</td
</tr
</table
</body
写入的页面create.jsp:
<%@ page language="java" pageEncoding="GB2312"%
<%@ page import="src.*" %
<%@ page import="org.w3c.dom.*"%
<%@ page import="javax.xml.parsers.*"%
<%@ page import="javax.xml.transform.*"%
<%@ page import="javax.xml.transform.dom.DOMSource"%
<%@ page import="javax.xml.transform.stream.StreamResult"%
<%@ page import="java.io.*"%
<html
<body
<%
String mypath=(String)request.getParameter("mypath");
String mytitle=(String)request.getParameter("mytitle");
String mycontent=(String)request.getParameter("mycontent");
mypath=new String(mypath.getBytes("ISO-8859-1"),"GB2312");
mytitle=new String(mytitle.getBytes("ISO-8859-1"),"GB2312");
mycontent=new String(mycontent.getBytes("ISO-8859-1"),"GB2312");
try{
writexml myxml=new writexml(mypath);
myxml.toWrite(mytitle,mycontent);
myxml.toSave();
out.print("Your writing is sUCcessful.");
}
catch(ParserConfigurationException eXP){
exp.printStackTrace();
out.print("Your writing is failed.");
}
%
</body
</html
读取xml的页面load.jsp:
<%@ page language="java" pageEncoding="GB2312"%
<%@ page import="src.*" %
<%@ page import="java.io.*" %
<%@ page import="java.util.Vector" %
<%@ page import="javax.xml.parsers.*" %
<%@ page import="org.w3c.dom.*" %
<html
<body
<%
Vector A=new Vector();
String mypath=(String)request.getParameter("mypath");
out.println(mypath);%
<p
<%
readxml my = new readxml();
A = my.toRead(mypath);
for (int i = 0; i < A.size(); i++) {
out.println(A.elementAt(i));
%
<p
<%
}
%
</body
</html
这个写程序还有一个缺陷,它只是创建xml格式和内容,而不是改写已有文件。