FilesExpand file tree

 master

/

Reader.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

156 lines (143 loc) · 6.32 KB

 master

/

Reader.java

Copy path

Top

File metadata and controls

• Code
• Blame

156 lines (143 loc) · 6.32 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

package com.action;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import com.actionForm.ReaderForm;

import com.dao.ReaderDAO;

import java.io.IOException;

import java.util.Date;

public class Reader extends HttpServlet {

private ReaderDAO readerDAO = null;

public Reader() {

this.readerDAO = new ReaderDAO();

}

public void doGet(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

String action = request.getParameter("action");

System.out.println("\nreader*********************action=" + action);

if (action == null || "".equals(action)) {

request.setAttribute("error", "您的操作有误！");

request.getRequestDispatcher("error.jsp")

.forward(request, response);

} else if ("readerAdd".equals(action)) {

readerAdd(request, response);

} else if ("readerQuery".equals(action)) {

readerQuery(request, response);

} else if ("readerModifyQuery".equals(action)) {

readerModifyQuery(request, response);

} else if ("readerModify".equals(action)) {

readerModify(request, response);

} else if ("readerDel".equals(action)) {

readerDel(request, response);

} else if ("readerDetail".equals(action)) {

readerDetail(request, response);

}

}

/*********************** 添加读者信息 **************************/

private void readerAdd(HttpServletRequest request,

HttpServletResponse response) throws ServletException, IOException {

ReaderForm readerForm = new ReaderForm();

readerForm.setName(request.getParameter("name"));

readerForm.setSex(request.getParameter("sex"));

readerForm.setBarcode(request.getParameter("barcode"));

readerForm.setVocation(request.getParameter("vocation"));

readerForm.setBirthday(request.getParameter("birthday"));

readerForm.setPaperType(request.getParameter("paperType"));

readerForm.setPaperNO(request.getParameter("paperNO"));

readerForm.setTel(request.getParameter("tel"));

readerForm.setEmail(request.getParameter("email"));

// 获取系统日期

Date date1 = new Date();

java.sql.Date date = new java.sql.Date(date1.getTime());

readerForm.setCreateDate(date.toString());

readerForm.setOperator(request.getParameter("operator"));

readerForm.setRemark(request.getParameter("remark"));

readerForm.setTypeid(Integer.parseInt(request.getParameter("typeid")));

int a = readerDAO.insert(readerForm);

if (a == 0) {

request.setAttribute("error", "读者信息添加失败！");

request.getRequestDispatcher("error.jsp")

.forward(request, response);

} else if (a == 2) {

request.setAttribute("error", "该读者信息已经添加！");

request.getRequestDispatcher("error.jsp")

.forward(request, response);

} else {

request.getRequestDispatcher("reader_ok.jsp?para=1").forward(

request, response);

}

}

/*********************** 查询全部读者信息 **************************/

private void readerQuery(HttpServletRequest request,

HttpServletResponse response) throws ServletException, IOException {

String str = null;

request.setAttribute("reader", readerDAO.query(str));

request.getRequestDispatcher("reader.jsp").forward(request, response);

}

/*********************** 查询修改读者信息 **************************/

private void readerModifyQuery(HttpServletRequest request,

HttpServletResponse response) throws ServletException, IOException {

ReaderForm readerForm = new ReaderForm();

System.out.println("查询修改读者信息：" + request.getParameter("ID"));

readerForm.setId(Integer.valueOf(request.getParameter("ID")));

request.setAttribute("readerQueryif", readerDAO.queryM(readerForm));

request.getRequestDispatcher("reader_Modify.jsp").forward(request,

response);

}

/*********************** 查询读者详细信息 **************************/

private void readerDetail(HttpServletRequest request,

HttpServletResponse response) throws ServletException, IOException {

ReaderForm readerForm = new ReaderForm();

readerForm.setId(Integer.valueOf(request.getParameter("ID")));

request.setAttribute("readerDetail", readerDAO.queryM(readerForm));

request.getRequestDispatcher("reader_detail.jsp").forward(request,

response);

}

/*********************** 修改读者信息 **************************/

private void readerModify(HttpServletRequest request,

HttpServletResponse response) throws ServletException, IOException {

ReaderForm readerForm = new ReaderForm();

readerForm.setId(Integer.parseInt(request.getParameter("id")));

readerForm.setName(request.getParameter("name"));

readerForm.setSex(request.getParameter("sex"));

readerForm.setBarcode(request.getParameter("barcode"));

readerForm.setVocation(request.getParameter("vocation"));

readerForm.setBirthday(request.getParameter("birthday"));

readerForm.setPaperType(request.getParameter("paperType"));

readerForm.setPaperNO(request.getParameter("paperNO"));

readerForm.setTel(request.getParameter("tel"));

readerForm.setEmail(request.getParameter("email"));

readerForm.setOperator(request.getParameter("operator"));

readerForm.setRemark(request.getParameter("remark"));

readerForm.setTypeid(Integer.parseInt(request.getParameter("typeid")));

int ret = readerDAO.update(readerForm);

if (ret == 0) {

request.setAttribute("error", "修改读者信息失败！");

request.getRequestDispatcher("error.jsp")

.forward(request, response);

} else {

request.getRequestDispatcher("reader_ok.jsp?para=2").forward(

request, response);

}

}

/*********************** 删除读者信息 **************************/

private void readerDel(HttpServletRequest request,

HttpServletResponse response) throws ServletException, IOException {

ReaderForm readerForm = new ReaderForm();

readerForm.setId(Integer.valueOf(request.getParameter("ID")));

int ret = readerDAO.delete(readerForm);

if (ret == 0) {

request.setAttribute("error", "删除读者信息失败！");

request.getRequestDispatcher("error.jsp")

.forward(request, response);

} else {

request.getRequestDispatcher("reader_ok.jsp?para=3").forward(

request, response);

}

}

public void doPost(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

doGet(request, response);

}

}