jsp实现textarea中的文字保存换行空格存到数据库

UploadNews.jsp

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>上传新闻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>

换行函数在ShangchuanNews.jsp 代码如下

<%@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.*" %>  

  


<html>  
<head>  
<meta http-equiv="Content-Type" content="text/html; utf-8">  
<title>上传新闻title>  

head>  
<body>  
<%! // 字符处理函数 换行符变成
public String turn(String str) { while (str.indexOf("\n") != -1) { str = str.substring(0, str.indexOf("\n")) + "
"
+ 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";//存到数据库不会乱码 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("
上传成功"
); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } %>
body> html>

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