Asp. NET Program Development Example Treasure

Source: Internet
Author: User
Tags access database security aliases system log



In the collation of information found some very useful source of information, especially beginners, most of which is usually used in the knowledge point, can refer to its implementation methods, share to everyone to learn, but please do not use for commercial purposes.



If it works for you, please recommend it to others.



Click on the corresponding chapter title to download all the source code under this section.






Directory:



2nd Chapter HTML Development and Practice 15



2.1 Use of the framework 16



Example 009 using the FRAMESET Framework layout Chat Room 16



Example 010 using the IFRAME Framework Layout Enterprise Management System 17



2.2 Rolling Screen Implementation 18



Example 011 scroll to display blog post 18



Example 012 Scrolling effect and implementing hyperlinks 20



2.3 Common HTML Controls 21



Instance 013 Input (reset) control implements the Reset function 21



Instance 014 Table Control Layout login Page 22



Instance 015 Table Control layout DataList template (Staff information) 23



Instance 016 Select control to achieve linkage effect (select Province, show corresponding city) 25






3rd CSS style and JavaScript script application 27



3.1 Control style 28



Example 017 Normal control style 28



Instance 018 Data Control style 29



3.2 Link Control style 30



Instance 019 mouse click Link Style 30



Instance 020 mouse pointer over link style 31



3.3 Page Style 32



Example 021 page Overall style 32



Instance 022 scroll bar style 33



3.4 Menu Design 34



Example 023 drop-down menu 35



Example 024 interpreted menu 36



Example 025 Auto-Hide Menu 38



3.5 Text Effects 41



Instance 026 text flashes one by one 41



Example 027 text scrolling display 43



3.6 Window Control 45



Example 028 opening a new window displaying AD information 45



Example 029 Auto-closed AD window 47



Example 030 Center shows pop-up Windows 48



Instance 031 open a new window display details 50



Instance 032 cookie control for pop-up Windows 51



Example 033 Adding a close button to a popup window 52



Instance 034 closing a pop-up window refreshes the parent window 54



Instance 035 close IE main window, do not pop up the inquiry dialog box 55



3.7 Popup Page dialog box 56



Instance 036 popup Page Mode dialog box 56



Instance 037 Pop-up full screen display on page 58



Instance 038 Web page Color Picker 60



Instance 039 date Selector 62



3.8 Other 63



Instance 040 set to home 64



Example 041 favorite Site 65



Instance 042 starting Favorites 66 when you leave






4th common Web Server Controls 67



4.1 Using controls to display text 68



Example 043 displaying password format text 68



Example 044 shows the long date format time 69



Instance 045 Display amount Format Text 71



4.2 Using controls to display pictures 72



Example 046 display Captcha Picture 72



Example 047 dynamic display of user picture 73



Example 048 using the Web Page dialog box to display the picture 75



Example 049 Implementation upload Image 77



Instance 050 GridView control display Employee Photos 79



4.3 hyperlink to a control 80



Instance 051 ImageButton Button View Product Details 81



Instance 052 gridview using the Hyperlink template column to view more information 82



Instance 053 using LinkButton in DataList control templates View more information 84



4.4 Application of drop-down list box 86



Instance 054 DropDownList control dynamically displaying the GridView Control index page 86



Example 055 linkage between provinces and cities 88



Example 056 adding and removing attachments to a message 90



4.5 Application of radio buttons 92



Example 057 Gender selection 92



Example 058 selection of the answer of single choice in the network examination System 94



4.6 Application of check box 96



Instance 059 Login Identity Selection 96



Example 060 choice of multiple-choice answers in Network examination System 98



4.7 Control connection Data Source 101



Example 061 using the wizard to configure AccessData Source 101



Example 062 using the wizard to configure SqlData Source 103



Example 063 using the wizard to configure XMLData Source 106



4.8 The GridView Control application 108



Instance 064 data binding and paging functionality 108



Example 065 selecting, editing, canceling, and deleting data items 109



Example 066 GridView implementation of two-way sequencing function 111



Instance 067 the binding of the drop Downlist control in the GridView control 113



Instance 068 add a template column dynamically in the GridView control 115



Example 069 Delete selected records by CheckBox 117



Example 070 Implementing cross-page multiple selection in the GridView control 119



Instance 071 Delete GridView control row Information Popup confirmation prompt box 121



Instance 072 implementation of AutoNumber 123 in the GridView control



Instance 073 GridView control implementation main fine table 124



Example 074 view current row details 125



Instance 075 using "..." in cell to replace extra long characters 128



Instance 076 controlling the wrapping of content in the GridView control 129



4.9 GridView control Data conversion with Excel 131



Instance 077 importing data from the GridView into Excel 131



Instance 078 reads data from Excel into the GridView control 133



Example 079 Export data from the GridView to Excel and format it for processing 134



4.10 GridView Control Advanced Application 135



Example 080 draggable column, sortable, width-adjustable GridView 135



Instance 081 the GridView control automatically sums, merges cells, and sorts 138



Example 082 Supply and demand Information Network audit release information 140



Example 083 Student score unqualified cell appears in red 142



4.11 Use of the DataList control 143



Example 084 binding data and implementing paging 143



Instance 085 edit DataList control template display employee Information 146



Example 086 DataList control implementation main fine table 147



Instance 087 DataList control implementation Removal function 149



4.12 Use of the Repeater control 151



Instance 088 Repeater Control Data binding 151



Instance 089 Repeater Control Paging 153



Instance 090 edit Repeater control identification Product information 155



Example 091 Repeater control implementation main fine table 157






5th Chapter Validation Controls 161



5.1 Communication Class Verification 162



Example 092 verifying the e-mail address and ZIP code 162



Example 093 verifying URLs 165



Example 094 verifying phone number 166



5.2 Date and Time class validation 168



Example 095 verifying date input format 168



Example 096 verifying time input Format 170



Example 097 verifying date and time input format 172



5.3 Text and numerical validation 174



Instance 098 verifies whether the textbox is empty 174



Instance 099 verifies that the value entered is within the specified range of 176



Example 100 comparison of two textbox text 178



Example 101 verifying the ID number 180



Example 102 verifying that the input text is Kanji 182



Example 103 Verifying Passport 183



5.4 Custom Validation 185



Example 104 verifying a valid data table name 185



Example 105 Verifying currency type 187






6th Chapter Advanced Web Server Controls 189



6.1 Making an ad strip 190



Example 106 making banner ad strips 190



Example 107 floating AD 192



6.2 Site Navigation 194



Example 108 hyperlink for simple site navigation 194



Example 109 SiteMapPath control implementation supply and demand site navigation 195



Example 110 using the TreeView control to design the navigation for OA office Systems 197



Example 111 using the menu control to implement BBS navigation bar 199



6.3 Login Control using 200



Example 112 using Login control to login 200



Example 113 Creating a new user login with the CreateUserWizard control 202



6.4 Date and Time 203



Example 114 viewing news of a specified date through the Calenda control 203



Example 115 Calendar Memo 205



6.5 personalizing a Web site with the WebParts control 207



Example 116 creating a simple webparts page 207



Example 117 Adding a user control to a WebPart control 209



Instance 118 modifying the appearance and behavior of WebPart controls 209



Instance 119 user dynamically adding WebPart controls 211



6.6 User Control 213



Example 120 site query, search 213



Instance 121 navigation bar control 215



Example 122 Links 216



6.7 Other Controls 217



Example 123 displaying or hiding a group of controls with a Panel control 217



Example 124-à-la-carte function via ListBox control 219






The 7th chapter is ADO. NET Technology 223



7.1 Database Connections 224



Example 125 establishing an Access database connection 224



Instance 126 establishing a connection to an encrypted Access database 225



Instance 127 establishing a SQL Server database connection 226



Example 128 establishing an Oracle database connection 228



Example 129 establishing an ODBC data source connection 229



7.2 Data Add 232



Example 130 adding a single data 232



Example 131 adding more than one item information 234



Instance 132 adding a file to the database 237



7.3 Data Update 239



Instance 133 update specified record 239



Example 134 batch Update data 240



7.4 Data Deletion 242



Instance 135 delete the specified record 242



Instance 136 deleting records in bulk 243



Instance 137 Delete all records 245



7.5 Image Access Technology 247



Instance 138 storing the uploaded image name in the database 247



Example 139 storing a picture in a binary format in a database 248



Instance 140 read the name of the uploaded image in the database and display the picture 250



Instance 141 reads and displays the picture stored in the database in binary mode 251



7.6 Data backup and restore 253



Instance 142 backing up SQL Server database 253



Instance 143 restoring SQL Server database 256



7.7 Transaction Processing 259



Example 144 application of transaction in forum registration 259



Example 145 the application of transaction in inserting multi-table data 261






The 8th Chapter data binding Technology 263



8.1 Data Source Binding 264



Instance 146 format time and bind 264



Instance 147 DataBinder.Eval The image path in the binding database 265



Instance 148 using the Eval method or the Bind method to bind the DataList control to display employee letter 267



Instance 149 binding Variable 268



Instance 150 Binding collection 270



Instance 151 binding Expression 271



Instance 152 Binding method return value 272



Instance 153 binding DataTable Object 273



8.2 Control binding Data 275



Example 154 querying the details of a product and binding to a server control 275



Example 155 binding recipe data in a database to a ListBox control 277



Example 156 binding a news type to a Dropdowenlist control 278



Instance 157 binds an array to the drop down list control 280



8.3 XML Data Binding 281



Instance 158 binding the data in the XML file to the TreeView control 281



Instance 159 binding the data in the XML file to the GridView control 283



Example 160 binding the data in an XML file to a menu control 285






9th. SQL query Related Technologies 289



9.1 SELECT clause 290



Instance 161 querying specific column data 290



Example 162 using column aliases 292



Example 163 adding a calculation on a column 294



Example 164 using a function to set a condition 296



9.2 Query Constants 297



Example 165 querying the number 297



Instance 166 query String 299



Example 167 querying Date data 301



Example 168 querying logical Data 302



Example 169 querying NULL data 304



9.3 Query Variables 306



Example 170 using variables to query string data 306



Example 171 using variables to query numeric data 308



Example 172 using variables to query date-based data 309



9.4 Mode Query 310



Example 173 using _ wildcard character Query 311



Example 174 using the% wildcard to query 312



Example 175 using [] wildcard characters for querying 314



Example 176 querying using the [^] wildcard character 315



Example 177 complex pattern query 316



9.5 Top and Percent limit query results 318



Example 178 query Top 10 Data 318



Example 179 taking out data statistics 10 First Data 320



Example 180 query sales accounted for the top 50% of the book Information 322



Example 181 Query 20% of the book information 323 of the inventory quantity



9.6-period, date query 324



Example 182 querying data for a specified date 324



Instance 183 querying data for a specified time period 326



Example 184 querying data by month 328



9.7 Comparison, logic, duplicate query 330



Instance 185 querying data greater than the specified criteria 330



Instance 186 a query that does not combine conditions with predicates 332



Instance 187 does not display duplicate records when querying 334



Example 188 lists the number of duplicate records and records in the data 336



9.8 using the OR and and operators in queries 338



Example 189 querying with or 338



Example 190 using and for querying 340



Example 191 querying with or, and at the same time 341



9.9 Sorting, grouping statistics 343



Example 192 data grouping statistics (single row) 344



Example 193 using the ALL keyword in a grouped query 346



Example 194 using the CUBE operator in a grouped query 349



Example 195 using rollup in a group query 351



Example 196 Descending query of data 354



Example 197 multi-conditional sorting of data 355



Example 198 sorting the results of a statistic 357



Example 199 inventory by warehouse Group (multi-column) 358



Example 201 using COMPUTE 361



Example 202 using COMPUTE by 363



9.10 Aggregation Functions 365



Example 203 Summary of sales by using aggregate function sum 365



Example 204 using the aggregation function avg to find the average age of a class of students 368



Example 205 using aggregate function min to seek sales, the least profitable goods 369



Example 206 using aggregate function Max to find the most employees with monthly sales 371



Example 207 using the aggregate function count to calculate the number of items with a daily sales greater than a value 373 instance 208 use an aggregate function first or last to find a data table in a record 375



9.11 Multi-table query (connection query) 377



Example 209 querying a multiple-table query using the FROM clause 377



Example 210 using table aliases 379



Instance 211 merging multiple result sets 380



9.12 Nested queries 382



Example 212 simple nested query 383



Example 213 Complex nested query 384



Example 214 application of nested query in query statistics 386



9.13 Sub-query 389



Example 215 using a subquery as a derived table 389



Example 216 using a subquery as an expression 390



Example 217 applying a subquery in an UPDATE statement 392



9.14 Union Statement Union 393



Example 218 using a federated query 393



Example 219 multi-table Union query 395



Example 220 sorting results after a union query 397



9.15 INNER JOIN query 398



Example 221 simple inner JOIN query 398



Example 222 complex INNER JOIN query 400



Example 223 using an INNER JOIN selects all rows related to a row in another table 401



9.16 External Connection Query 403



Instance 224 left OUTER JOIN query 403



Instance 225 right outer join query 405



Example 226 multi-table union query using an OUTER JOIN 406



9.17 querying using in 407



Example 227 using in to introduce a subquery to limit the scope of a query 407



Example 228 using in to query the record information in a table 409



9.18 Cross-table query 410



Example 229 analyzing data using Trasform 410



Example 230 dynamic analysis of data using Trasform 412



Example 231 static cross-table (SQL Server 2000) 414



Example 232 dynamic cross-table (SQL Server 2000) 416



9.19 function Queries 419



Example 233 using a Format function in a query statement 419



Example 234 using a string function in a query statement 420



Example 235 using the DATE function in a query 422



9.20 Having a statement application 423



Example 236 using a having statement to filter grouped data 423



Instance 237 Having a statement applied in a multi-table query 425






Chapter 10th application of views, stored procedures and triggers 427



10.1 Application of Views 428



Example 238 applying views in ASP. 428



Instance 239 getting all the user views in the database 429



Example 240 modifying data through a view 430



10.2 Application of stored procedures 431



Instance 241 ASP. NET application Stored Procedure 431



Example 242 applying a stored procedure to add data 433



Example 243 applying a stored procedure to modify data 434



Example 244 applying a stored procedure to delete data 436



Instance 245 ASP. NET application query stored procedure 437



Instance 246 getting all the stored procedures in the database 438



Example 247 Encrypting stored Procedure 439



10.3 Application of Triggers 441



Example 248 application of INSERT trigger 441



Instance 249 Update trigger application in the system log 443



Example 250 nested use of triggers 444



Instance 251 getting triggers in the database 445






The 11th Chapter ASP. NET built-in objects 447



11.1 Page Pass Value 448



Example 252 page Pass value using Response.Redirect () method 448



Example 253 passing a page address by session object 449



11.2 Getting information 452



Instance 254 Gets the value of the transfer between pages 452



Instance 255 getting the type of client browser 454



Instance 256 get client and server IP address 455



11.3 Online Statistics 456



Example 257 statistics online people 456



Example 258 count IP address logins 458



Example 259 statistical users online dwell time 460



Example 260 Statistics website Total visits 461



Example 261 statistics Day visits 464



11.4 Chat Room 466



Example 262 using the Application object to implement message sending 466



Example 263 using Application object to realize private chat function 469



11.5 Online votes 473



Example 264 using cookie objects to prevent duplicate votes 473



Example 265 can vote only once a month 475



11.6 Shopping Cart 477



Example 266 View Shopping cart 477



Example 267 remove a specified item from the shopping cart 480



Example 268 empty cart 481






12th. Document Processing 485



12.1 Operations on a file 486



Instance 269 creation, movement, copying, and deletion of files 486



Example 270 modifying a file name 489



Example 271 simple reading and writing of files 490



Example 272 Modifying a text file 492



Instance 273 to see if a file exists 494



12.2 Working with Folders 495



Example 274 creating, moving, and deleting a folder 495



Instance 275 modifying the folder name 497



Example 276 to see if a folder exists 498



12.3 File upload and download 499



Example 277 Single File upload 500



Example 278 multi-File upload 501



Example 279 uploading a picture file and displaying 503



Example 280 file Download 505



12.4 traversing a file 506



Instance 281 times all files and directories in the specified directory 507



Instance 282 times the specified drive 508



12.5 on-line compression and decompression files 510



Example 283 compressing files online 510



Example 284 extracting a file online 513



12.6 Other 515



Instance 285 Read registry information 515



Instance 286 Read Drive information 517



Example 287 getting basic information for a specified file 518






13th. Graphic image and Multimedia 521



13.1 Simple Image Drawing 522



Instance 288 GDI + draw lines, rectangles, and polygons 522



Example 289 GDI + draws round, oval, and sector 524



Example 290 drawing a rectangle with a shadow effect 525



13.2 Draw Verification Code 526



Example 291 draw a mixed letter and number code 527



Example 292 drawing Chinese character Verification Code 529



13.3 Bar Chart 531



Example 293 Bar Chart Analysis poll results 532



Example 294 Column Chart analysis website traffic 533



Example 295 Column chart analysis car sales performance 536



Example 296 using the Office build in ASP. Create a Stereoscopic chart 538



134 Percent-Line chart 540



Example 297 percent-line chart analysis population birth rate 540



Example 298 percent-line chart analysis commodity price trends 543



Example 299 percent-Line chart Analysis website popularity index 544



13.5 Pie chart 546



Example 300 pie chart analysis male/female ratio 546



Example 301 Pie chart Analysis product market share 548



Example 302 pie chart Analysis of human Resources 550



13.6 Avatar Selection 552



Example 303 Select the Avatar from the drop-down list 552



Example 304 Selecting the Avatar from the Web Page dialog box 553



13.7 control, display picture effects 555



Example 305 controlling the picture size with the mouse wheel 555



Example 306 displaying random images 556



Example 307 getting the actual size of an image in a page 557



13.8 Flash Animation 558



Example 308 inserting Flash animations 559



Example 309 inserting a background transparent Flash animation 559



13.9 Play and download online 560



Example 310 online on-demand 560



Example 311 MP3 File Download 563



Example 312 homemade video player 565



Example 313 online video with memory appreciation 567






14th Crystal Report and printing 571



14.1 Printing Web Forms 572



Example 314 using JavaScript for printing 572



Example 315 using WebBrowser for printing 573



14.2 Printing Pictures 575



Example 316 printing a picture 575



Example 317 printing resumes 576



14.3 Designing reports with Report Builder 578



Example 318 using report experts to design and display students ' basic information 578



Example 319 Grouping Statistics report 582



Example 320 adding a chart to a Crystal report 584



14.4 operation of data sources and data in Crystal Reports 588



Example 321 using an Access database in a Crystal report 588



Example 322 using SQL Server database in a Crystal Report 590



Example 323 using an Excel workbook in a Crystal report 592



Instance 324 querying across data sources 595



14.5 operation of fields and text objects in a Crystal report 599



Example 325 order Total amount more than 100,000 Yuan show "Congratulations on winning" text 600



Instance 326 salary is greater than or equal to $10,000 using blue font marker 602



14.6 filtering of data in Crystal Reports 604



Example 327 filter items with monthly sales greater than 1 million 605



Example 328 screening of male employees with a salary greater than $2000 607



14.7 grouping and sorting of data in Crystal Reports 609



Example 329 group statistics by warehouse Inventory 609



Example 330 sorted by score score 610



14.8 calculation of the Crystal Report 612



Example 331 Department sales accounted for the company's total volume of performance percentage 612



Example 332 Use cumulative method to add number of digits to each data record 613



14.9 Use of subreports 615



Example 333 inserting a subreport 615



Instance 334 editing and re-importing subreports 617



Example 335 displaying subreports as needed 620



14.10 ASP. NET calls Office to print 622



Example 336 using Word to print employee reports 622



Example 337 using Excel to print student information reports 625






15th. XML Technology 627



15.1 reading and writing XML files 628



Instance 338 Write XML file 628



Instance 339 read XML file 630



Example 340 modifying an XML file 631



Instance 341 reading XML data in SQL Server 632



15.2 XML file Node operations 633



Example 342 inserting an XML node 633



Instance 343 retrieving XML nodes 636



Instance 344 Deleting an XML node 637



15.3 XML File Conversion 639



Example 345 using an XML file in an HTML page 639



Example 346 conversion of a dataset and XML file 641



Instance 347 XSL Transformation XML file 643



15.4 XML file encryption, decryption 645



Instance 348 encrypting XML File 645



Example 349 decrypting an XML file 647






Chapter 16th Web Service 651



16.1 Understanding Web Services 652



Example 350 creating a Web service 652



Example 351 invoking a Web service implementation Simple Calculator 654



16.2 Web Services implementing Database Operations 657



Example 352 using Web services to implement data add operations 657



Instance 353 Web Service Call stored procedure implementation data Delete 659



16.3 Web services to implement communication functions 660



Example 354 using Web service to send SMS 660



Example 355 sending e-mail messages using Web service 662



16.4 Other 664



Example 356 uploading and downloading pictures using Web service 664



Example 357 using Web service to implement verification code technology 667



Instance 358 accessing server variables from a Web service 669



Example 359 using a Web service implementation product number 671






The 17th Chapter ASP. NET Advanced Applications 673



17.1 Accessing Office files 674






Example 361 application of the distance education system PowerPoint Teaching 675



17.2 Email 676



Example 362 sending an email using the SMTP service 676



Example 363 using the JMail component to send a message 681



17.3 Site Search 683



Example 3,641-like search 683



Example 365 Advanced Search 686



Example 366 common Search 690



Example 367 add Baidu and Google search to your website 691



17.4 ASP. NET application packaging and publishing 693



Example 368 Publishing an ASP. NET application 693



Example 369 Packaging ASP. NET Application 695



17.5 other 698



Example 370 convert 15-bit ID number to 18-bit 698



Example 371 simple use of the Freetextbox component (text editor) 700



Instance 372 ASP. NET generate static page 701






The 18th Chapter ASP. NET security mechanism 705



18.1 User Login 706



Example 373 Normal Login 706



Instance 374 Session object to determine user login status 707



Example 375 implementing Single Sign-on on the network 708



Example 376 preventing SQL injection attacks 710



Example 377 authentication Code technology Login 712



18.2 Data encryption Technology 713



Instance 378 MD5 Encrypted login user name and password 713



Example 379 encrypting and decrypting a dataset 715



18.3 Access database Security 718



Instance 380 Access database backup and recovery 718



Example 381 preventing Access databases from being downloaded 719



18.4 Filtering Illegal characters 720



Instance 382 prohibits the user from entering illegal characters 720



Example 383 filtering HTML illegal characters 721






The 19th chapter of the comprehensive example 725



19.1 Enterprise Portal Site 726



Example 384 key recommendation software 726



Example 385 site announcement display and management 728



Example 386 the realization of Friendship link 730



Example 387 implementation of a scrolling ad image 732



19.2 Blog 735



Example 388 Blog user picture management function 735



Example 389 Comment Management page feature implementation 738



Example 390 Administrator management process Implementation 742



Example 391 system security Exit 744



19.3 Forum 746



Example 392 View post information 746



Example 393 Post 749



Example 394 replies. Posts 751



Example 395 Deleting a post and its reply message 753



19.4 e-commerce website 755



Example 396 Commodity management 756



Example 397 member Management 760



Example 398 realization of shopping cart 763



Example 399 Product Search 767



19.5 OA Office automation system (Workflow module) 768



Example 400 System Management 768



Example 401 Job Application 772



Example 402 Leadership Approval 775



Example 403 circulation of approval results 778






20th website design and web page matching 783



20.1 Corporate website 784



Example 404 Car Sales 784



Example 405 Medicine chain 785



Example 406 Hardware Products 786



Example 407 software products 788



Example 408 Logistics 789



Example 409 Hotel 790



20.2 e-Commerce 791 instance 410 e-commerce network 791



Example 411 e-Business 793



20.3 Search Engine 794



Example 412 in-site search engine 794



Example 413 Internet search engine 796



20.4 Institutional Sites 797



Example 414 Government affairs 797



Example 415 Bank 798



Example 416 News 799



20.5 Education Websites 800



Example 417 Scientific Research 800



Example 418 Tertiary institutions 802



20.6 Life Information Category 803



Example 419 Home 803



Example 420 Real Estate 804



20.7 Entertainment Sites 805



Example 421 Music Network 805



Example 422 movie net 807



Example 423 Game Portal 808



20.8 Supply and demand information class 809



Example 424 talent Supply and demand 809



Example 4,252 hand goods supply and demand 811



20.9 other 812



Example 426 people home 812



Example 427 Food Network 814



Example 428 blog site (blogs) 815


Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.