写JSP时的换行问题:
代码如下:
<!-- radiocheck.jsp -->
<%@ page contentType="text/html; charset=utf-8" language="java" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<title>单选按钮与复选框</title>
</head>
<body>
<%
String str1=request.getParameter("radiobutton");
String str2[]=request.getParameterValues("check");
if(str1!=null && str2!=null)
{
//str1=new String(str1.getBytes("ISO-8859-1"),"utf-8");
out.println("你经常使用的是"+str1+"上网<br>");
out.println("经常上网的地方是:");
if(str2!=null)
{
for(int i=0; i<str2.length; i++)
{
out.println(str2[i]+" ");
}
}
}
%>
<form name="form1" method="post" action="">
<p>你使用什么方式上网</p>
<p><input name="radiobutton" type="radio" value="ASDL" checked>ASDL</p>
<p><input name="radiobutton" type="radio" value="拨号上网">拨号上网</p>
<p><input name="radiobutton" type="radio" value="无线接入">无线接入</p>
<p><input name="radiobutton" type="radio" value="DDN专线">DDN专线</p>
<p>你经常在什么地方上网</p>
<p><input name="check" type="checkbox" value="home">home</p>
<p><input name="check" type="checkbox" value="school">school</p>
<p><input name="check" type="checkbox" value="Internet Bar">Internet Bar</p>
<p><input name="submit" type="submit" value="Submit"></p>
</form>
</body>
</html>
out.println()在web上显示出来的不换行。
原因:out.println()相当于在页面写html代码,html代码并不能导致页面显示的换行,还需要在换行的代码后面加上<br>(html的换行是<br>)。
因此:若要换行则需在out.println()中加上<br>。
如代码中:out.println("你经常使用的是"+str1+"上网<br>");
out.println(str1+"br");
分享到:
相关推荐
out.println("<a href='cart'>查看购物车</a><br><br>"); out.println("<input type='text' name='search'>"); out.println("<input type='submit' value='查询'>"); out .println("<table align='...
<br> }<br>}<br>要求:完成Student类的代码,在控制台输出:Student Alice is 23 years old.<br>11根据JavaBean规范,完成下面的JavaBean?<br>public class Student{<br> private String name;<br> private byte age...
<br> }<br>}<br><br>答案::填空第1题<br>x=10,a=3,b=4,c=5<br>填空第2题<br>java.util<br>填空第3题<br>(public )(static )(void)(main)(String args[])<br>填空第4题<br>1<br>填空第5题<br>
<br>} <br>catch(Exception ex) <br>{ <br>System.out.println("Catch exception:"+ex.toString()); <br>} <br>} <br>public void exit() <br>{ <br>if(isChange==false) <br>System.exit(1); <br>else <br>{ <br>...
charset=GB2312" %><br><br><html><br><head><br><title>CH5 - Login.jsp</title><br></head><br><body><br><br><h2>javax.servlet.http.HttpSession - session 对象</h2> <br><form action=Login.jsp method="POST...
out.println("<BR>" + mySmartUpload.getFiles().getCount() + " files could be uploaded.<BR>"); // Display the number of files uploaded out.println(count + " file(s) uploaded."); %> <% ...
<br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>读入 <br><br>import org.apache.poi.hssf.usermodel.*;<br>import org.apache.poi.poifs.filesystem.*;<br>import java.io....
<br>}<br>catch(NegativeArraySizeException e)<br>{<br>System.out.println("exception: " + e.getMessage());<br>}<br>}<br>}<br><br>What is the result?<br>23、 public class ko10_1 extends Thread<br>{ <br>...
<br><br> }<br><br><br> /**<br><br> * 格式化XML文档,并解决中文问题<br><br> * @param filename<br><br> * @return<br><br> */<br><br> public int formatXMLFile(String filename){<br><br> int returnValue = 0;...
table="events"><br> <id name="id" column="EVENT_ID"><br> <generator class="native"/><br> </id><br> <property name="date" type="timestamp" column="EVENT_DATE"/><br> <property name="title"/><br> </class...
}<br> }<br> if(b==true&&b1==true&&b2==true)<br> System.out.println("你输入的是一个合法的Email地址。");<br> else<br> System.out.println("你输入的是一个非法的Email地址。");<br> }<br> else<br> System.out...
<br><br>import java.awt.Graphics2D;<br>import java.awt.image....<br> } <br> }<br> <br> public static void main(String args[])<br> {<br> System.out.println("*******");<br> gg();<br> }<br>}<br><br>
import javax.crypto.*;<br>import javax.crypto.spec.*;<br>public class AES {<br> public static void main(String[] args) throws Exception {<br> /...<br> System.out.println("加密耗时:" + lUseTime + "毫秒")
<br> }<br>}<br><br>/*<br> 运行结果:<br>张孝祥-->男<br>陈琼-->女<br>张孝祥-->男<br>陈琼-->女<br>张孝祥-->男<br>陈琼-->女<br>张孝祥-->男<br> <br> 可以看出:写入一次,就读取一次.<br> * */<br><br><br><br...
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>"); out.println(" <BODY>"); out.print(" This is "); out.print(this.getClass() + this.getServletConfig().getServletContext().getInitParameter...
1、core-renderer.jar该jar包修改过中文不换行问题 public static String getConversionHtmlCode(String linkcss,String htmlCode,String title){ String css = ""; css +="<style>"; css +="table{"; ...
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>"); out.println(" <BODY>"); out.print(" This is "); out.print(this.getClass()); out.println(", using the GET method"); out.println(" </...
<br> System.out.println("Name = " + v_name + ", price = " + v_price);<br>}<br>result_set.close( );<br>prepared_statement.close( )<br><br>现在再看用SQLJ来编写上面的代码:<br><br>int v_id = 1;<br>String...
<br> }<br> catch ( Exception ex )<br> {<br> System.out.println( ex ) ;<br> b = new byte[0] ;<br> }<br> for ( int j = 0 ; j < b.length ; j++ )<br> {<br> int k = b[j] ;<br>...
对象成员变量在对象创建时会获得一个缺省的初始值.<br>5.Java数组随时可以改变大小.<br>6.InputStream和OutputStream读写的数据是8位的.<br>7.Java是强类型语言.<br>8.Java没有指针,引用不能等同于...