PHP中類似GWT的架構 PHP-EXT

http://php-ext.quimera-solutions.com/

 

  現在從事PHP網站開發的人員並不在少數,使用ExtJs的人更加不在少數,但很多PHP程式員並不熟悉Javascript,但又非常喜歡使用ExtJs.以前他們只能看著JAVA或者.NET的開發人員可以使用伺服器端的語言來寫ExtJs,現在PHP中也有了類似的框PHP-EXT .

下面我們來看一下簡單DataGrid的例子:

要實現上面的效果,不用寫一句js代碼.

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1. <?php   
2. /*   
3.  * @author Matthias Benkwitz  
4.  * @website <A href="http://www.bui-hinsche.de" target=_blank>http://www.bui-hinsche.de</A>
    
5.  */    
6. set_include_path(get_include_path().PATH_SEPARATOR.realpath('../../library'));   
7. include_once 'PhpExt/Javascript.php';   
8. PhpExt_Javascript::sendContentType();   
9. $httpHost = "http://".$_SERVER['HTTP_HOST'];   
10. $docRoot = str_replace("//","/",realpath($_SERVER['DOCUMENT_ROOT']));   
11. $dir = str_replace("//","/",realpath(dirname(__FILE__)."/.."));   
12. $baseUrl = str_replace($docRoot,$httpHost,$dir);   
13.   
14.   
15.   
16. include_once 'PhpExt/Ext.php';   
17. include_once 'PhpExt/Data/SimpleStore.php';   
18. include_once 'PhpExt/Data/ArrayReader.php';   
19. include_once 'PhpExt/Data/JsonReader.php';   
20. include_once 'PhpExt/Data/ScriptTagProxy.php';   
21. include_once 'PhpExt/Data/FieldConfigObject.php';   
22. include_once 'PhpExt/Data/StoreLoadOptions.php';   
23. include_once 'PhpExt/Data/HttpProxy.php';   
24. include_once 'PhpExt/Data/JsonStore.php';   
25.   
26. include_once 'PhpExt/Toolbar/PagingToolbar.php';   
27. include_once 'PhpExt/Grid/ColumnModel.php';   
28. include_once 'PhpExt/Grid/ColumnConfigObject.php';   
29. include_once 'PhpExt/Grid/GridPanel.php';   
30.   
31.   
32. $PageSize = 10;   
33.   
34.   
35. $changeRenderer = PhpExt_Javascript::functionDef("change","if(val > 0){   
36.             return '<span style=/"color:green;/">' + val + '</span>';   
37.         }else if(val < 0){   
38.             return '<span style=/"color:red;/">' + val + '</span>';   
39.         }   
40.         return val;",array("val"));   
41. $pctChangeRenderer = PhpExt_Javascript::functionDef("pctChange","if(val > 0){   
42.             return '<span style=/"color:green;/">' + val + '%</span>';   
43.         }else if(val < 0){   
44.             return '<span style=/"color:red;/">' + val + '%</span>';   
45.         }   
46.         return val;",array("val"));   
47.   
48.   
49. $reader = new PhpExt_Data_JsonReader();   
50. $reader->setRoot("topics")   
51.        ->setTotalProperty("totalCount")   
52.        ->setId("id");   
53. $reader->addField(new PhpExt_Data_FieldConfigObject("company"));   
54. $reader->addField(new PhpExt_Data_FieldConfigObject("price",null,"float"));   
55. $reader->addField(new PhpExt_Data_FieldConfigObject("change",null,"float"));
      
56. $reader->addField(new PhpExt_Data_FieldConfigObject("pctChange",null,"float"));   
57. $reader->addField(new PhpExt_Data_FieldConfigObject("lastChange",null,"date","n/j h:ia"));
      
58. $reader->addField(new PhpExt_Data_FieldConfigObject("industry"));   
59.   
60. // Store   
61. $store = new PhpExt_Data_Store();   
62. $store->setUrl($baseUrl.'/grid/json_exampledata.php')      
63.    ->setReader($reader)   
64.    ->setBaseParams(array("limit"=>$PageSize));   
65.   
66.   
67.   
68. // ColumnModel   
69. $colModel = new PhpExt_Grid_ColumnModel();   
70. $colModel->addColumn(PhpExt_Grid_ColumnConfigObject::createColumn("Company","company","company",160, null, null, true, false))
      
71.          ->addColumn(PhpExt_Grid_ColumnConfigObject::createColumn("Price","price",null,75,null,PhpExt_Javascript::variable("Ext.util.Format.usMoney"), true, true))
      
72.          ->addColumn(PhpExt_Grid_ColumnConfigObject::createColumn("Change","change",null,75,null,PhpExt_Javascript::variable('change'), null, true))
      
73.          ->addColumn(PhpExt_Grid_ColumnConfigObject::createColumn("% Change","pctChange",null,75,null,PhpExt_Javascript::variable('pctChange'), null, true))
      
74.          ->addColumn(PhpExt_Grid_ColumnConfigObject::createColumn("Last Updated","lastChange",null,85,null,PhpExt_Javascript::variable("Ext.util.Format.dateRenderer('m/d/Y')"), null, true))
      
75.          ->addColumn(PhpExt_Grid_ColumnConfigObject::createColumn("Industry","industry",null,85,null,null, true, true));
      
76.   
77. // Grid   
78. $grid = new PhpExt_Grid_GridPanel();   
79. $grid->setStore($store)   
80.      ->setColumnModel($colModel)   
81.      ->setStripeRows(true)   
82.      ->setAutoExpandColumn("company")   
83.      ->setHeight(350)   
84.      ->setWidth(600)   
85.      ->setTitle("Json Grid");   
86.   
87.   
88. $paging = new PhpExt_Toolbar_PagingToolbar();   
89. $paging->setStore($store)   
90.        ->setPageSize($PageSize)   
91.        ->setDisplayInfo("Topics {0} - {1} of {2}")   
92.        ->setEmptyMessage("No topics to display");   
93. $grid->setBottomToolbar($paging);   
94. // Ext.OnReady -----------------------   
95. echo PhpExt_Ext::onReady(   
96.     $changeRenderer,   
97.     $pctChangeRenderer,   
98.     $store->getJavascript(false, "store"),   
99.     $store->load(new PhpExt_Data_StoreLoadOptions(array(   
100.             "start"=>0,"limit"=>$PageSize))   
101.     ),   
102.     $grid->getJavascript(false, "grid"),   
103.     $grid->render("grid-example")   
104. );   
105.   
106.   
107. ?>