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MySQL Data Reading, ExtJS and PHP Json

Source: Internet
Author: User
Tags php json
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The following articles mainly describe the practical application of ExtJS, PHP Json, and MySQL DATA reading, including the establishment of databases, registries, and jsonreader. php and get. php and extjs file json. js writing. The following describes the main content of the article.

ExtJS and PHP Json, MySQL Data Reading 1 Create a database, registry

 
 
    
  
  
  1. create database test;  
    2. 
  
  
  2. create table test.login(  
    3. 
  
  
  3. id int primary key,  
    4. 
  
  
  4. name varchar(20) not null,  
    5. 
  
  
  5. password varchar(20) not null  
    6. 
  
  
  6. );  
    7. 
  
  
  7. insert into test.login values  
    8. 
  
  
  8. ('1','hong','1234'),  
    9. 
  
  
  9. ('2','linxiang','1234'),  
    10. 
  
  
  10. ('3','chen','99a9s'),  
    11. 
  
  
  11. ('4','luxi','aabe2');  
    12.

ExtJS and PHP Json, MySQL Data Reading 2 build jsonreader. php and get. php

Jsonreader. php calls json. js

Get. php reads database data

 
 
    
  
  
  1. Jsonreader. php =>
    2. 
  
  
  2. <Html>
    3. 
  
  
  3. <Head>
    4. 
  
  
  4. <Title> Registration </title>
    5. 
  
  
  5. <Link rel = "stylesheet" type = "text/css" href = "../ext/resources/css/ext-all.css"/>
    6. 
  
  
  6. <Script type = "text/javascript" src = "../ext/adapter/ext/ext-base.js"> </script>
    7. 
  
  
  7. <Script type = "text/javascript" src = "../ext/ext-all.js"> </script>
    8. 
  
  
  8. <Script type = "text/javascript" src = "json. js"> </script>
    9. 
  
  
  9. </Head>
    10. 
  
  
  10. <Body>
    11. 
  
  
  11. <Div id = 'grid'> </div>
    12. 
  
  
  12. </Body>
    13. 
  
  
  13. </Html>
    14. 
  
  
  14. Get. php =>
    15. 
  
  
  15. <? Php
    16. 
  
  
  16. $ Conn = MySQL_connect ("localhost", "root", "123 ");
    17. 
  
  
  17. MySQL_select_db ("test ");
    18. 
  
  
  18. $ SQL = "select id, name, password from login ";
    19. 
  
  
  19. $ Result = MySQL_query ($ SQL, $ conn );
    20. 
  
  
  20. While ($ row = MySQL_fetch_array ($ result ))
    21. 
  
  
  21. {
    22. 
  
  
  22. $ Arr4 [] = $ row;
    23. 
  
  
  23. }
    24. 
  
  
  24. Echo json_encode ($ arr4 );
    25. 
  
  
  25. ?>
    26.

ExtJS, PHP Json, MySQL Data Reading 3 extjs file written in json. js

 
 
    
  
  
  1. json.js=> 
    2. 
  
  
  2. Ext.onReady(function() {  
    3. 
  
  
  3. store=new Ext.data.JsonStore({  
    4. 
  
  
  4. url:'get.php',  
    5. 
  
  
  5. data:[],  
    6. 
  
  
  6. fields:[  
    7. 
  
  
  7. {name:'id'},  
    8. 
  
  
  8. {name:'name'},  
    9. 
  
  
  9. {name:'password'}  
    10. 
  
  
  10. ]  
    11. 
  
  
  11. });  
    12. 
  
  
  12. store.load();  
    13. 
  
  
  13. new Ext.grid.GridPanel({  
    14. 
  
  
  14. store:store,  
    15. 
  
  
  15. mode:'remote',  
    16.

Title: 'simple Grid table example ',

 
 
    
  
  
  1. ApplyTo: 'grid ',
    2. 
  
  
  2. Width: 250,
    3. 
  
  
  3. Height: 150,
    4. 
  
  
  4. Frame: true,
    5. 
  
  
  5. Columns :[
    6. 
  
  
  6. {Header: "id", width: 50, dataIndex: 'id', sortable: true },
    7. 
  
  
  7. {Header: "name", width: 80, dataIndex: 'name', sortable: true },
    8. 
  
  
  8. {Header: "Age", width: 80, dataIndex: 'Password', sortable: true}
    9. 
  
  
  9. ]
    10. 
  
  
  10. })
    11. 
  
  
  11. });
    12.

4. Run http: // localhost/register/jsonreader. php

5. Summary

Php retrieves MySQL Data, converts it to an array, and then uses json_encode

 
 
    
  
  
  1. while($row= mysql _fetch_array($result))  
    2. 
  
  
  2. {  
    3. 
  
  
  3. $arr4[]=$row;  
    4. 
  
  
  4. }  
    5. 
  
  
  5. echo json_encode($arr4); 
    6.

The above content is an introduction to Data Reading from ExtJS, PHP Json, and MySQL. I hope you will get some benefits.

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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