Wu Yuxiong--Natural JAVA development JSP-Servlet study notes: request object-get GET request parameter value

<%-- 
    Document   : form
    Created on : 2020-4-11, 23:10:56
    Author     : Administrator
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title> 收集参数的表单页 </title>
    </head>
    <body>
        <form id="form1" method="get" action="request2.jsp">
            用户名:<br/>
            <input type="text" name="name"><hr/>
            性别:<br/>
            男:<input type="radio" name="gender" value="男">
            女:<input type="radio" name="gender" value="女"><hr/>
            喜欢的颜色:<br/>
            红:<input type="checkbox" name="color" value="红">
            绿:<input type="checkbox" name="color" value="绿">
            蓝:<input type="checkbox" name="color"value = "blue" > < HR /> 
            from the country: < br /> 
            < the SELECT name = "Country" > 
                < the Option value = "China" > China </ the Option > 
                < the Option value = "United States" > United States </ option > 
                < option value = "Russia" > Russia </ option > 
            </ select > < hr /> 
            <input type="submit" value="提交">
            <input type="reset" value="重置">
        </form>
    </body>
</html>

 

 

<%-- 
    Document   : request2
    Created on : 2020-4-11, 23:28:51
    Author     : Administrator
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 
        < title > Get GET request parameters </ title > 
    </ head > 
    < body > 
        <% 
// Get the value of the name request parameter
             String name = request.getParameter ( " name " );
 // Get the value of the gender request parameter
             String gender = request.getParameter ( " gender " );
         %> 
        <!- output name variable value- > 
        your name: <% = name %> <hr/>
        <!- Output gender variable value- > 
        Your gender: <% = gender %> < hr /> 
    </ body > 
</ html >

 

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Origin www.cnblogs.com/tszr/p/12683104.html