list
============================================================================
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!-- 沒有struts時只能用jsp標籤 -->
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!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>Insert title here</title>
</head>
<body>
<!-- 循環迭代 -->
<c:forEach items="${key}" var="myu">
<!-- 普通方式“？”傳參 -->
<%-- ${myu.userName} ${myu.password} <a href="#">change</a> <a href="del?userName = ${myu.userName}">delete</a><br/>
--%>
<!-- rest風格傳參 -->
${myu.userName} ${myu.password} <a href="one/${myu.userName}">change</a> <a href="del/${myu.userName}">delete</a><br/>
</c:forEach>
</body>
</html>
================================================================================================
add
===============================================================================================
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@ taglib uri="http://www.springframework.org/tags/form" prefix="sf"%>
<!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>Insert title here</title>
</head>
<body>
<!-- 方法1 -->
<!-- 使用普通的表單控件和servlet取值 -->
<!-- <form action="add" method="post">
用戶名:<input type="text" name="userName"><br/>
密碼:<input type="password" name="password"><br/>
<input type="submit" value="submit"/><br/>
</form> -->
<!-- zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz -->
<!-- 方法2 -->
<!-- 使用spring自帶的表單控件 -->
<!-- 前臺控件數據要想和實體類屬性自動綁定的話
1：要用spring自己的標籤
2：控件名字要和實體類屬性的名字一致
3：modelAttribute的內容要和後臺controller方法參數的名字一致 -->
<sf:form action="add" modelAttribute="user" method="post">
<!-- path相當於控件的名字 -->
<sf:input path="userName"/><br/>
<sf:password path="password"/><br/>
<!-- 按鈕用普通控件的標籤，可以混合在一起用。 -->
<input type="submit" value="submit"/>
</sf:form>
</body>
</html>
=================================================================================
update
================================================================================
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@ taglib uri="http://www.springframework.org/tags/form" prefix="sf"%>
<!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>Insert title here</title>
</head>
<body>
<sf:form modelAttribute="user" method="post">
<!-- path相當於控件的名字 -->
<sf:input path="userName"/><br/>
<sf:password path="password"/><br/>
<!-- 按鈕用普通控件的標籤，可以混合在一起用。 -->
<input type="submit" value="submit"/>
</sf:form>
</body>
</html>
