Expert Clinic-ASP. NET development Q & A 200

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Chapter 2 ASP. NET Running Model
21. How to Apply javascript scripts on the page-Example 1
21. How to Apply javascript scripts on the page-Example 2
22. How to dynamically add javascript scripts from the server to the page-Example 1
22. How to dynamically add javascript scripts from the server to the page-Example 2
24. How can I handle the problem returned when multiple pages are redirected to the same page?
25. How to Use Response. Redirect to transmit Chinese Characters
29. How to cache the entire page using the output Cache Technology
30. How to cache user controls using fragment caching technology
31. How to Use Data Cache Technology to Improve Program Performance
33. How to redirect a page to a custom error page when an error occurs
35. how to read and write the Web. config file in the program
37. How to Use CSS files to define controls
38. How to enable and disable ViewState to save status information
39. How to Apply IsPostBack to control page loading
41. How to use a Trace object for tracking and debugging (page-level)
42. How to Use the # Include syntax to add files to the page
43. How to Handle exception information programmatically
44. How to Write webpage error messages to Event Logs
Chapter 2 common Web Service controls
46. How to use the Label control to dynamically display text information
47. How to display prompt information when the mouse moves to the control
48. How to Implement shortcut keys in Web applications (using scripts)
48. How to Implement shortcut keys in Web applications (using properties)
49. How to set the Tab key order of controls on the page
50. How to replace the Tab key with the Enter key
51. How to add a message box for the button key
52. Differences between Button, LinkButton, and ImageButton Service controls and Their Applications
54. How to Use the CheckBox and CheckBoxList controls (CheckBox example)
54. How to Use the CheckBox and CheckBoxList controls (CheckBoxList example)
55. How to Use the RadioButton and RadioButtonList controls (RadioButton example)
55. example of how to use the RadioButton and RadioButtonList controls)
56. How to Use Panel controls to operate a group of controls
57. How to use the Table control to organize page content
58. How to add or delete the DropDownList control options
59. How to indirectly change the current options of the DropDownList Control
60. How to associate two or more DropDownList controls
61. How to Implement the ListBox control options of the move up, move down, add and delete operations
62. How to Implement the double-click event of options in the ListBox control
63. How to dynamically set the background color of each option in The ListBox control
64. How to dynamically create controls on pages
65. How to add custom methods for HTML server controls
Chapter 1 verification controls
67. How to Use the RequiredFieldValidator control to verify whether the user has entered information
68. How to Use the RegularExpressionValidator control to verify the email address, zip code, and other formats
69. How to Use the RangeValidator control to verify whether the input information is within the specified range
70. How to Use the CompareValidator control to compare and verify the two input controls
71. How to Use the CustomValidator control to customize the authentication format
72. How to Use the ValidationSummary control to summarize error messages for all verification controls
73. How to create verification controls for custom functions
74. how to disable the server control verification function
75. How to control part of the page to verify that the control is valid
76. How to implement real-time control Verification
77. How to Use the verification control to comprehensively verify the user registration page
78. How to verify the edit column of the DataGrid Control
81. How to Use the verification control to verify the date type input (CompareValidator)
81. How to Use the verification control to verify the date type input (CustomerValidator)
81. How to Use the verification control to verify the date type input (RegularValidator)
Chapter 2 advanced Web controls
82. How to Use the Calendar Web control to display and select a date on a webpage
83. How to control the content and display of individual days in the Calendar Web Control
84. How to control user date selection in the Calendar Web Control
86. How to Use the XML control to display XML files and perform XSLT Conversion
87. How to Use the AdRotator Web control to create an advertisement publisher-Example 1
87. How to Use the AdRotator Web control to create an advertisement publisher-Example 2
88. How to Create a user control
89. How to convert a Web form into a user control
90. How to dynamically load User Controls
92. How to Use the TabStrip Web and MultiPage Web controls to create option-style pages
93. How to Use the Toolbar Web control to create a Toolbar page
94. How to identify which button in the Toolbar Web control is triggered by the ButtonClick event
95. How to Use the TreeView Web Control
96. How to dynamically add or delete a TreeNode node in the TreeView Web Control
100. How to Use the TreeNodeType in the TreeView Web Control for visual control
101. How to Use the TreeView Web control to bind an XML file-Example 1
101. How to Use the TreeView Web control to bind an XML file-Example 2
Chapter 4 Data Service controls
103. How to Use the Repeater control to display data
104. How to Use the Repeater control Template
105. How to Implement paging of the Repeater control
106. How to Use the DataList control to display data
107. How to display the detailed information of this entry after selecting an entry in the DataList Control
108. How to edit the DataList Control
109. How to Use styles for DataList controls
110. How to create multiple columns in the DataList Control
111. How to Implement the paging function of the DataList Control
112. How to add the automatic number function to the DataGrid
113. How to control the data type bound to a column bound to the DataGrid to display the Date Format
114. How to display the statistical value of a column in the DataGrid In the footer
115. How to display different background colors for rows with different conditions in the DataGrid
116. How to Implement the paging function in the DataGrid
117. How to change the background of a row when moving the cursor to a row of the DataGrid Control
118. How to Implement custom paging in the DataGrid Control
119. How to bring up a detail window in the DataGrid-Example 1
119. How to bring up a detail window in the DataGrid-Example 2
120. How to add a CheckBox control column to the DataGrid Control
121. How to add a confirmation box for the delete column in The DataGrid Control
122. How to Use the DataGrid control to implement the primary table
123. How to Implement bidirectional sorting of the DataGrid Control
124. How to dynamically display and hide a column of the DataGrid Control
125. How to bind the DropDownList control in the DataGrid Control
126. How to edit, update, and cancel data items in the DataGrid Control?
127. How to delete the last record of the last page in the DataGrid Control
128. How to display data in a database in an Excel file in a browser
129. How to add titles to the DataGrid control and display categories
130. How to associate the DropDownList control in the DataGrid Control
131. Comprehensive examples of using the DataGrid Control
Chapter 4 Data Binding Technology
132. How to bind a single value to the properties of the control
133. How to bind a able to the DataGrid Web Control
134. How to bind DataSet to the DataGrid Web Control
135. How to bind DataView to the DataGrid Web Control
136. How to bind DataReader to the DataGrid Web Control
137. How to bind columns in a table to the DropDownList Web Control
138. How to Use the DataBinder. Eval () method for data binding
139. How to bind ArrayList To The ListBox Web Control
140. How to bind Hashtable to the RadioButtonList Web Control
141. How to bind XML to a control as a data source
Chapter 2 Database Design
143. How to connect ASP. NET Applications to SQL Server databases
144. How to connect ASP. NET applications to the ACCESS Database
146. How to use ADO. NET to execute SQL statements in the database
147. How to Use DataReader to quickly access SQL Server Data
148. How to Use DataAdapter to populate data with DataSet and display it
149. How to Use DataTable object to store database tables
150. How to search and sort DataTable
151. How to Use DataView for data sorting and Retrieval
152. How to Establish a parent-child table relationship between DataSet DataTable
154. How to capture and handle exceptions in SQL Server database operations
155. How to fill data in the database into XML files
157. How to use Web. config to configure database connection strings
161. How to Write Common Database Access Code
162. How to obtain the number and name of user tables programmatically in the SQL Server database
163. How to obtain the list of all databases on the SQL Server
164. How to save image files to the SQL Server database
165. How to display images saved in the database to the page
166. How to obtain the record ID after inserting a record
167. How to solve the problem of "an updatable query is required for operations" when accessing the ACCESS database through ADO. NET?
168. How to read data from an EXCEL file
169. How to back up and restore a database
Chapter 3 ASP. NET Security Policy
Chapter 1 common functions and function sets
180. How to obtain the Client IP address in ASP. NET
181. How to obtain random numbers within a certain range
182. Example 1 of how to obtain the file extension
182. Example 2 of how to obtain the file extension
183. How to convert string data to an integer type
184. How to obtain the current system time
185. How to obtain the number of days in a specified year
186. How to obtain the client's mouse coordinates and feedback to the server
187. How to Use the JMAIL component to send emails
187. How to Use the JMAIL component to receive emails
188. How to Use the class library in ASP. NET to send emails
189. How to generate a thumbnail of an image
190. How to dynamically create a bar and pie chart in ASP. NET
192. How to determine the height and width of the uploaded Image
193. How to Use the DESCryptoServiceProvider class to encrypt and decrypt data or files
194. How to count online users
195. How to Implement the verification code in ASP. NET
196. How to obtain the source code of a specified webpage locally
197. How to Create a date selector in ASP. NET
198. How to display the page while the dialog box is displayed
199. How to click the button to bring up a new page. After entering data, the page will be returned without refreshing the New Page
Chapter 4 File Operations
200. How to read and modify text files
201. How to upload files in ASP. NET
202. How to upload multiple files in ASP. NET
203. How to obtain the file list under a specified directory
204. How to Create a log file in ASP. NET
205. How to obtain system logs and write log information to text files
206. How to create, delete, and copy files in ASP. NET
207. How to dynamically create HTML files
Chapter 2 XML-Related Processing Technology