解析Extjs与php数据交互(增删查改)

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<div class="codetitle"><a style="CURSOR: pointer" data="93554" class="copybut" id="copybut93554" onclick="doCopy('code93554')"> 代码如下:

<div class="codebody" id="code93554">


//搜索暂时没做,数据是出来了,但是却没法显示
<link rel="stylesheet" type="text/css" href="./js/resources/css/ext-all.css"/>
<script type="text/javascript" src="./js/jquery.js">
<script type="text/javascript" src="./js/ext-base.js">
<script type="text/javascript" src="./js/ext-all.js">
<script type="text/javascript" src="./js/ext-lang-zh_CN-min.js">
<script type="text/javascript">
Ext.QuickTips.init(); //初始化快速提示对象
function test() {
Ext.Msg.alert('title','test-yii-ext');
}
function renderSex(value) {
if (value == 'male') {
return "红男";
} else {
return "绿女";
}
}
function init()
{//1、创建url访问类。
var url = 'index.PHP';
var _proxy = new Ext.data.HttpProxy({url:url});
//2、数据问题参数
var _jsonProperty = "totalProperty";
//数据根目录参数
var _jsonRoot = "root";
//Record显示列表对应关系
var _record = [{name:'id'},
{name:'name'},
{name:'pass'},
{name:'sex'},
{name:'email'}];
//创建JSONReader对象,需要设置记录总数,根目录名称,记录映射
var _reader = new Ext.data.JsonReader({totelPropetty:_jsonProperty,root:_jsonRoot},_record);
/
封装一个客户端的Record对象缓存,为GridPanel提供数据入口
需要两个必须的参数
1、提供数据的地址:Proxy 代理类
2、数据的读取方式:Reader 类,这里通过JsonReader读取
*/
var _store = new Ext.data.Store({
proxy:_proxy,
reader:_reader
});
/*
ColumnModel
数据在页面显示标题信息,
顺序和Record对应
sortable 是否排序
dataIndex 进行对应的列,对应Record中的NAME

handler方法中 第一个参数表示父类的对象,本例中为GridPanel对象。
第二个参数表示第几行。
第三个参数表示第几列。
/
var _cm = new Ext.grid.ColumnModel([
new Ext.grid.RowNumberer(),
new Ext.grid.CheckBoxSelectionModel(),
{header:"ID",dataIndex:"id",width:50,sortable:true,menuDisabled:true},
{header:"用户名",dataIndex:"name",width:80,sortable:true},
{header:"密码",dataIndex:"pass",width:175,
{header:"性别",dataIndex:"sex",width:145,renderer:renderSex},
{header:"电子邮箱",dataIndex:"email",width:150,sortable:true}
]);
/////////////////////////搜索
var logins = new Ext.form.FormPanel({
id:'myform',//分配表单id
title: '按用户名搜索',
width: 400,
defaultType: 'textfield',
frame: true,
// method: 'POST',
collapsible: true,//可折叠
bodyPadding: 5, layout: 'column',//列布局 margin: '0 0 10 0',
items: [{
fieldLabel: '姓名',
labelWidth: 40,
id: 'name'
}],
buttons: [{
// xtype: 'button',
text: '搜索',
margin: '0 0 0 5',
handler: search
},{
// xtype: 'button',
text: '隐藏',
handler: hide
}], renderTo: "search"
})
logins.hide();
function hide()
{
logins.hide();
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//获取数据
var ds = new Ext.data.Store({//proxy告诉我们从哪获得数据,Ext.data.MemoryProxy专门解析js变量
//proxy:new Ext.data.MemoryProxy(data),
//通过http获取数据
proxy:new Ext.data.HttpProxy({
url:url}),//获取json数据
reader:new Ext.data.JsonReader({
totalProperty:'totalProperty',
root:'root'
},Ext.data.Record.create([
{name:'id'},
{name:'name'},
{name:'pass'},
{name:'sex'},
{name:'email'}
]))
});
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//自动分页
var _pageSize = 16;
var _toolbar = new Ext.PagingToolbar({
store:ds,
pageSize:_pageSize,
displayInfo:true,
displayMsg:'显示第{0}条到第{1}条记录,一共{2}条',
emptyMsg:'暂无数据'
});//顶部工具栏按钮
var t_toolbar = [
{id:"addData",text:"用户添加",handler:addUser},"-",
{id:"updateData",text:"用户修改",listeners:{"click":updateUser}},
{id:"deleteData",text:"删除选中用户",handler:removeUser},
{id:"test",text:"测试选中",handler:chkSelects},
{id:"search",text:"搜索",handler:jump}
];
/

GridPanel对象
数据列表页
必须设置 Store 数据访问对象和标题显示信息
即 Store和ColumnModel对象
/
var _grid = new Ext.grid.GridPanel({
headerAsText: false,// 如果有标题栏,隐藏标题
collapsible: true,//可折叠
height:500,
width:1100,
frame:true,//圆角边框
store:ds,
title:'测试yii整合Ext',
cm:_cm,
bbar : _toolbar,
tbar : t_toolbar
});
ds.load({params:{start:0,limit:_pageSize}});
_grid.render('test_id');//_grid.render();
/
用户信息录入框,验证 /
var fpanel;
function f(){
fpanel = new Ext.form.FormPanel
({
frame : true,//边框圆角并且有背景色
labelAlign : 'right',
waitMsgTarget : true,
autoScroll : true,
buttonAlign : 'center',
items : [
{xtype:"hidden",name:"id"},
{xtype:"textfield",fieldLabel:"用户名",name:"name",anchor : "-20",allowBlank:false,//是否允许为空
blankText:"用户名不允许为空!",labelWidth : 20},
{xtype:"radiogroup",fieldLabel:"性别",columns:2,blankText:"性别不允许为空!",items:[{BoxLabel:'男',name:'sex',inputValue:'male'},{BoxLabel:'女',inputValue:'female'}]},fieldLabel:"密码",name:"pass",//是否允许为空
blankText:"密码不允许为空!",anchor : "-20"},
{xtype:"textarea",fieldLabel:"电子邮箱",name:"email",//是否允许为空
blankText:"邮箱不允许为空!",anchor : "-20"}
]
});
}var win;
/
增加用户 /
function addUser()
{
f();win = new Ext.Window
({
title:"新增用户",
id:"win",
//animEl:"fly",
//layout:"fit",
width:350,
height:250,
closeAction : "close",
plain : true,
modal : true,// 模态窗口,当打开当前窗口时,后面的内容被遮挡
bodyStyle:"padding:3px 0 0 3px",
layout:"form",
labelWidth:55,
items:[fpanel],
buttons:[
{text:"保存",handler :function()
{
//在保存的时候,因为Id值为空,所以不能转换到后台后台报类型转换异常,可以将Id设值为0,
//在后台处理的时候,对于值为0的Id不获取
fpanel.findByType("hidden")[0].setValue(0);
fpanel.getForm().submit({
url : "add.PHP",
method : "POST",
waitMsg : "保存数据...", success : function(form,action) {
// 业务成功
Ext.MessageBox.alert('提示','添加成功!');
win.close();
ds.load({params:{ start:0,limit:_pageSize} });
},
failure : function(form,action) {
// 业务失败
obj = Ext.util.JSON.decode(action.response.responseText);
Ext.MessageBox.alert('提示',obj.errors.reason);
win.close(); ds.load({params:{ start:0,limit:_pageSize} });
}
});
}
},
{
text:"重置",handler:function()
{
fpanel.getForm().reset();
}
}
]
})
win.show();
// 因为重复使用window,有可能在修改后fpanel中还存在数据,所以要先重置fpanel.getForm().reset();
}
/
修改用户信息 /
function updateUser()
{
var win_2;
var a = 3;
f();
var selectedRecord = _grid.getSelectionModel().getSelected();
// 获得多个数据 if (selectedRecord == undefined || selectedRecord == null)
{
Ext.MessageBox.alert("提示","请先选择一条记录!");
} else {
win_2 = new Ext.Window
({
title : "修改用户",
width : 350,
height : 250,
closeAction : "hide",// 模态窗口,当打开当前窗口时,后面的内容被遮挡
bodyStyle : "padding:3px 0 0 3px",
//layout : "form",
layout:"fit",
labelWidth : 55,
items : [fpanel],
buttons : [
{text:"修改",handler:function()
{fpanel.getForm().submit
({
url:"edit.PHP",
method:"POST",
waitMsg:"数据修改中...",
success:function(form,action)
{
win_2.hide();
Ext.MessageBox.alert("提示","数据修改成功");
_ds.reload();
},
failure : function(form,action) {
win_2.hide();
Ext.MessageBox.alert("提示","数据修改失败");
_ds.load();
}
});
}
},
{
text : "重置",handler:function()
{
fpanel.getForm().reset();
}
},
{
text: '关闭',handler: function()
{
win_2.close();
}
}
]
});
}
win_2.show();
// 将选中的数据load到window中显示
//alert(win_2);
win_2.getComponent(0).getForm().loadRecord(selectedRecord); }/
删除用户 /
function removeUser(btn)
{
var selectedRecord = _grid.getSelectionModel().getSelected();
if (selectedRecord == undefined || selectedRecord == null)
{
Ext.MessageBox.alert("提示","请先选择一条记录!");
} else {
Ext.MessageBox.confirm("提示信息","确定要删除吗?",function(btn)
{
if (btn == "yes")
{
Ext.Ajax.request(
{
url:"del.PHP",
params:{id : selectedRecord.data.id},
success:function(request,options)
{
var jsonRequest = Ext.util.JSON.decode(request.responseText);if (jsonRequest == true)
{
Ext.Msg.alert("提示信息","删除成功");
_grid.getStore().remove(selectedRecord);
ds.reload();
} else {
Ext.Msg.alert("提示信息","删除失败");
}
},
failure : function()
{
Ext.MessageBox.show
({
title : "提示消息",
msg : "删除时发生错误"
});
}
});
}
})
}
}function chkSelects()
{
var selects = _grid.getSelectionModel().getSelections();
alert("选中的总数为:"+selects.length); }
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
function search(){
//fpanel.GridPanel().reset();init();logins.getForm().submit({ //提交表单事件//clientValidation: true,//提交方式(POSTT和GET)
url:"search.PHP",//表单提交URL地址
waitMsg:"请稍等,正在搜索...",//提交未完成提示内容
waitTitle:"正在搜索",//提示标题信息
});
var url = 'search.PHP';
// store.proxy=new Ext.data.HttpProxy({url:url});
ds.reload();
//_proxy = new Ext.data.HttpProxy({url:url});
//ds.load({params:{start:0,limit:_pageSize}});
//_grid.render('test_id');}
function jump()
{
logins.show();
}
//////////////////////////////}
Ext.onReady(init);



<p style="height:10px;">


<div id="test_id">

<div id="search">




Index.PHP文件
<div class="codetitle"><a style="CURSOR: pointer" data="85268" class="copybut" id="copybut85268" onclick="doCopy('code85268')"> 代码如下:
<div class="codebody" id="code85268">
<?PHP
header("Content:text/html;charset=utf-8");
$link = MysqL_connect("localhost","root","123456")or die('error'.MysqL_error());
MysqL_select_db("stu",$link);
MysqL_query('set names utf8');
$sql = "select count(
) num from men";
$num = MysqL_query($sql);
$count = MysqL_fetch_array($num);
$start = $_POST['start'];
$limit = $_POST['limit'];
$sql2 = "SELECT FROM men limit {$start},{$limit}";
/

if (!$_POST)
{
$sql2 = "SELECT FROM member";
} else {
$sql2 = "select
from member limit {$start},{$limit}";
}
/
$data = array();
$result = MysqL_query($sql2);
while(!!$info = MysqL_fetch_array($result,MysqL_ASSOC))
{
$data[] = $info;
}
//$j = json_encode($data);
$j = "{totalProperty:100,root:".json_encode($data)."}";
echo $j;
?>

Add.PHP文件如下:
<div class="codetitle"><a style="CURSOR: pointer" data="63242" class="copybut" id="copybut63242" onclick="doCopy('code63242')"> 代码如下:
<div class="codebody" id="code63242">
<?PHP
header("Content:text/html;charset=utf-8");
$link = MysqL_connect("localhost",$link);
MysqL_query('set names utf8');
$name = $_POST['username'];
$pwd = $_POST['password'];
$time = $_POST['regTime'];
$email = $_POST['email'];
/

$name = 'aaaa';
$pwd = 'aaaa';
$time = '2011-12-31';
$email = 'aaaa';*/
$sql = "INSERT INTO men (username,password,regTime,email) VALUES ('{$name}','{$pwd}','{$time}','{$email}')";
//MysqL_query($sql)
if (MysqL_query($sql))
{
echo 'ok';
}
?>

Del.PHP文件如下:
<div class="codetitle"><a style="CURSOR: pointer" data="2763" class="copybut" id="copybut2763" onclick="doCopy('code2763')"> 代码如下:<div class="codebody" id="code2763">
<?PHP
header("Content:text/html;charset=utf-8");
$link = MysqL_connect("localhost",$link);
MysqL_query('set names utf8');
$id = $_POST['id'];
$sql = "DELETE FROM men WHERE id={$id}";
if (MysqL_query($sql))
{
echo 1;
} else {
echo 0;
}
?>

数据库文件men.sql
数据库名叫:stu
表名为:men
可以把下面的复制到一个文本文档里,然后新建stu数据库,导入就可以。
<div class="codetitle"><a style="CURSOR: pointer" data="84200" class="copybut" id="copybut84200" onclick="doCopy('code84200')"> 代码如下:<div class="codebody" id="code84200">
-- PHPMyAdmin sql Dump
-- version 2.11.2.1
-- http://www.PHPmyadmin.net
--
-- 主机: localhost
-- 生成日期: 2012 年 01 月 11 日 10:02
-- 服务器版本: 5.0.45
-- PHP 版本: 5.2.5
SET sql_MODE="NO_AUTO_VALUE_ON_ZERO";
--
-- 数据库: stu
--
-- --------------------------------------------------------
--
-- 表的结构 men
--
CREATE TABLE men (
id int(11) unsigned NOT NULL auto_increment,
name varchar(50) collate utf8_unicode_ci NOT NULL,
pass varchar(32) collate utf8_unicode_ci NOT NULL,
sex varchar(10) collate utf8_unicode_ci NOT NULL,
email varchar(50) collate utf8_unicode_ci NOT NULL,
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=28 ;
--
-- 导出表中的数据 men
--
INSERT INTO men (id,name,pass,sex,email) VALUES
(1,'赵四','123456','female','646588973@qq.com'),
(2,'测试修改','male','test@qq.com'),
(8,'赵勇2','sfsf@qq.com'),
(9,'赵勇3',
(10,'赵勇5',
(11,'asdfsf','asfsfsf','safsf'),
(18,'12','123','123'),
(19,
(20,'123123',
(21,'safdsdf','sdf','sdf'),
(22,'sdfsdf',
(23,'test',
(24,'saf','asdfs','asdf'),
(25,'dfgdfg','dfgdfg'),
(26,'ertert','erter','tertert'),
(27,'1asdf','sdf');

原文链接:https://www.f2er.com/php/26022.html

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