使用php和jason的Extjs Grid [英] Extjs Grid using php and jason
本文介绍了使用php和jason的Extjs Grid的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我在mysql中有一个简单的数据，想在Extjs网格中填充该数据
我的代码
extjson-grid.html
I have a simple data in mysql and want to populate that data in a Extjs grid
My code
extjson-grid.html
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>JSON Grid Example</title>
<link rel="stylesheet" type="text/css" href="resources/css/ext-all.css" />
<script type="text/javascript" src="adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-all.js"></script>
<link rel="stylesheet" type="text/css" href="examples/grid/grid-examples.css" />
<script type="text/javascript" src="extjson-grid.js"></script>
<h1>JSON Grid Example</h1>
<p>This example shows how to load a grid with JSON data.</p>
<div id="example-grid"></div>
</head>
</html>
connectextjs.php
connectextjs.php
// Make a MySQL Connection
mysql_connect("localhost", "root", "password") or die(mysql_error());
mysql_select_db("test") or die(mysql_error());
// Retrieve all the data from the "employee" table
$result = mysql_query("SELECT * FROM employees")
or die(mysql_error());
$row = mysql_fetch_assoc($result);
// get data and store in a json array
$query ="Select Employee_ID,Department_ID,Name,Email from Employees";
while ($row = mysql_fetch_array($result, MYSQL_ASSOC))
{
$myInventory[] = array(
''Employee_ID'' => $row[''Employee_ID''],
''Department_ID'' => $row[''Department_ID''],
''Name'' => $row[''Name''],
''Email'' => $row[''Email'']
);
}
$myData = $myInventory;
echo json_encode($myData);
?>
extjson-grid.js
extjson-grid.js
Ext.onReady(function(){
var proxy=new Ext.data.HttpProxy( {url:''connectextjs.php''});
var reader=new Ext.data.JsonReader(
[
{name: ''Employee_ID'', mapping: ''Employee_ID''},
{name: ''Department_ID''},
{name: ''Name''},
{name: ''Email''},
]
)
var store = new Ext.data.Store( {
proxy:proxy,
reader:reader
});
store.load();
// create the grid
var grid = new Ext.grid.GridPanel({
store: store,
columns: [
{header: "Employee_ID", width: 90, dataIndex: ''Employee_ID'', sortable: true},
{header: "Department_ID", width: 90, dataIndex: ''Department_ID'', sortable: true},
{header: "Name", width: 90, dataIndex: ''Name'', sortable: true},
{header: "Email", width: 200, dataIndex: ''Email'', sortable: true},
],
renderTo:''example-grid'',
width:540,
height:200
});
});
我的问题是我无法在网格上加载数据.请帮助我，我是Extjs的新手
谢谢
My problem is I can''t load the data on the grid. Please help me I am new to Extjs
Thanks
推荐答案
result = mysql_query("SELECT * FROM Employees") 或die(mysql_error());
result = mysql_query("SELECT * FROM employees") or die(mysql_error());
row = mysql_fetch_assoc(
row = mysql_fetch_assoc(
result); //获取数据并存储在json数组中
result); // get data and store in a json array
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