UploadNews.jsp
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>上傳新聞</title><SCRIPT LANGUAGE="JavaScript">function upload(){ document.getElementById("article").value = document .getElementById("content").value; document.getElementById("formid").submit(); }</SCRIPT></head><body> <form method="post" action="ShangchuanNews.jsp" id="formid"> <table border="0" align="center"> <tr> <td>title <input type="text" name="title" value="a" size="40"> </td> </tr> <tr> <td>author <input type="text" name="author" size="40"> </td> </tr> <tr> <td><input type="hidden" id="article" name="articleName" /></td> </tr> <tr> <td>date(xxxx.xx.xx)<input type="text" name="date" size="40"> </td> </tr> <tr> <td><div align="center"> <input type="button" value="submit" class="btn2" onclick = "upload();" /> </div></td> </tr> <tr> <td><textarea rows="30" cols="80" id="content"></textarea></td> </tr> </table> </form></body></html>換行函數在ShangchuanNews.jsp 代碼如下
<%@page import="java.io.PrintWriter"%><%@page import="java.net.URLDecoder"%><%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8" %> <%@ page import="java.sql.*" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; utf-8"> <title>上傳新聞</title> </head> <body> <%! // 字符處理函數 換行符變成<br>public String turn(String str) { while (str.indexOf("/n") != -1) { str = str.substring(0, str.indexOf("/n")) + "<br>" + str.substring(str.indexOf("/n") + 1); } while (str.indexOf(" ") != -1) { str = str.substring(0, str.indexOf(" ")) + " " + str.substring(str.indexOf(" ") + 1); } return str; } %><% try { request.setCharacterEncoding("utf-8"); String title = request.getParameter("title"); String author = request.getParameter("author"); String article = request.getParameter("articleName"); String articlebr = turn(article); String date = request.getParameter("date"); String driverClass="com.mysql.jdbc.Driver"; String url = "jdbc:mysql://****.****/****?characterEncoding=utf8";//存到數據庫不會亂碼 String user="***"; String password="****"; Connection conn; int i=0; Class.forName(driverClass).newInstance(); conn = DriverManager.getConnection(url,user,password); String sql = "insert into news (id,title,author,article,date) " + "values(?,?,?,?,?)"; Connection conn1 = DriverManager.getConnection(url, user, password); PreparedStatement pstmt; pstmt = (PreparedStatement) conn1.prepareStatement(sql); pstmt.setString(1, null); pstmt.setString(2, title); pstmt.setString(3, author); pstmt.setString(4, articlebr); pstmt.setString(5, date); i = pstmt.executeUpdate(); conn1.close(); pstmt.close(); out.println("<br>上傳成功");} catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace();}%> </body> </html> 以上這篇jsp實現textarea中的文字保存換行空格存到數據庫的方法就是小編分享給大家的全部內容了，希望能給大家一個參考，也希望大家多多支持武林網。
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