WeX5做的一个简单的登录页面的代码（PHP）转载 - 无限星辰工作室-客户无限互联网动力之源

<?xml version="1.0" encoding="utf-8"?>
<div xmlns="http://www.w3.org/1999/xhtml" component="$UI/system/components/justep/window/window" design="device:m;">
<div component="$UI/system/components/justep/model/model" xid="model1" style="left:6px;top:393px;height:46px;width:143px;">
<div component="$UI/system/components/justep/data/data" autoLoad="false" xid="userData" idColumn="username" autoNew="true">
<column label="username" name="username" type="String" xid="default1"></column>
<column label="userpass" name="userpass" type="String" xid="default2"></column>
<column label="Sname" name="Sname" type="String" xid="default3"></column>
<column label="Sarea" name="Sarea" type="String" xid="default4"></column>
<column label="Sbrand" name="Sbrand" type="String" xid="default5"></column>
<column label="Spower" name="Spower" type="String" xid="default6"></column>
<column label="Sdepartment" name="Sdepartment" type="String" xid="default7"></column>
</div>
</div>
<span component="$UI/system/components/justep/messageDialog/messageDialog" xid="messageDialog" style="left:9px;top:351px;"></span><div component="$UI/system/components/justep/contents/contents" class="x-contents x-full" active="0" xid="contents1">
<div class="x-contents-content" xid="content1" style="background-image:url(img/loginbg4.jpg);"><div xid="div1" style="margin:10px 50px 0px 50px;" align="center"><img src="img/logo.png" alt="" xid="image1" height="150"></img>
</div>
<div class="form-vertical" component="$UI/system/components/bootstrap/form/form" xid="form1"><div xid="div12" class="form-group" style="margin-right:auto;margin-left:auto;width:95%;">
<label xid="label4" class="sr-only"><![CDATA[用户名]]></label>
<div xid="div14" class="input-group"><div xid="div15" class="input-group-addon"><span class="glyphicon glyphicon-user"></span></div>
<input component="$UI/system/components/justep/input/input" class="form-control" xid="username" placeHolder="请输入用户名" bind-ref="userData.ref('username')"></input></div></div><div xid="div13" class="form-group" style="margin-right:auto;margin-left:auto;width:95%;"> <label xid="label5" class="sr-only"><![CDATA[密码]]></label>
<div xid="div16" class="input-group"><div xid="div17" class="input-group-addon"><span class="glyphicon glyphicon-edit"></span></div>
<input component="$UI/system/components/justep/input/password" class="form-control" xid="password" placeHolder="请输入密码" bind-ref="userData.ref('userpass')"></input>
</div></div></div><div component="$UI/system/components/justep/row/row" class="x-row" xid="row4">
<div class="x-col" xid="col10" style="text-align:center;"><a component="$UI/system/components/justep/button/button" class="btn btn-success btn-block" label="登录系统" xid="button1" onClick="btnCheckUserLogin">
<i xid="i1"></i>
<span xid="span1">登录系统</span></a></div>
</div>
<div xid="div3" style="margin:50px 20px 50px 20px;height:50px;text-align:center;"><span xid="span2"><![CDATA[ Biyao]]></span>
</div>
</div></div>
</div>

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define(function(require){
var $ = require("jquery");
var justep = require("$UI/system/lib/justep");
require("$UI/system/lib/cordova/cordova");
// require("$UI/blshopApp/JS/Chart.js");
require("cordova!org.apache.cordova.device");
var Model = function(){
this.callParent();
};
Model.prototype.btnCheckUserLogin = function(event){
var userData = this.comp("userData");
//用户名和密码为空提示
if ( $.trim(userData.val("username")) === "" || $.trim(userData.val("userpass")) === "") {
this.comp("messageDialog").show({
"title" : "温馨提示",
"message" : "请输入用户名或密码"
});
}
else
{
var self = this;
//ajax校验用户名和密码
$.ajax({
"type" : "post",
"async" : false,
"data":{
"username":userData.val("username"), //POS提交用户名字段
"userpass":userData.val("userpass") //POS提交密码字段
},
"dataType" : "json",
"url" : "http://localhost:8080/checkuserLogin.php", //PHP数据库校验用户名和密码是否正常
"success" : function(data) {
if(data['code']==200){ //php返回200，代表后端程序成功返回查询结果
localStorage.setItem('username',data['data']['username']); //登录成功存储用户名到html localStorage
localStorage.setItem('shopname',data['data']['shopname']); //登录成功存储中文名称到html localStorage
window.location.href="./index.w"; //登录成功，跳转到APP首页
}
else if(data['code']==400) //返回400，代表数据库查询不到记录，用户名或密码
{
self.comp("messageDialog").show({
"title" : "温馨提示",
"message" : "输入的用户名或密码不正确"
});
}
},
"error": function(){
alert("数据传输失败！");
}
});
}
};
return Model;
});

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<?php
header("Content-Type: application/json;charset=utf-8");
header("Access-Control-Allow-Origin:*");
header("Access-Control-Allow-Methods:POST,GET");
require_once("./db.php");
require_once("./Response.php");
$username =Response::_post('username');
$userpass =Response::_post('userpass');
if(!isset($username)||!isset($userpass))
{
Response::show(400,'输入的数据不正确');
}
else
{
$connect = Db::getInstance()->connect();
$sql="select username,shopname from user where username='".$username."'and password='".md5($userpass)."'";
$result = mysql_query($sql,$connect);
if(!mysql_num_rows($result))
{
Response::show(400,'输入的用户名或密码不正确');
}
else
{
$results =mysql_fetch_assoc($result);
Response::show(200,'success',$results);
}
}
?>

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<?php
class Db{
static private $_instance;
static private $_connectSource;
private $_dbConfig = array(
'host'=>'127.0.0.1:3306',
'user'=>'root',
'password'=>'x5',
'database'=>'blshopapp'
);
private function __construct(){
}
static public function getInstance()
{
if(!(self::$_instance instanceof self))
{
self::$_instance = new self();
}
return self::$_instance;
}
public function connect()
{
if(!self::$_connectSource)
{
self::$_connectSource=mysql_connect($this->_dbConfig['host'],$this->_dbConfig['user'],$this->_dbConfig['password']);
if(!self::$_connectSource)
{
throw new Exception('mysql conncet error'.mysql_error());
//die('mysql conncet error'.mysql_error());
}
mysql_select_db($this->_dbConfig['database'],self::$_connectSource);
mysql_query("set names UTF8",self::$_connectSource);
}
return self::$_connectSource;
}
}
?>

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<?php
class Response{
const JSON="json";
/**
按综合方式输出通信数据
*@param integer $code 状态码
*@param string $message 提示信息
*@param array $data 数据
*@param string $data 数据类型
*return string
*/
public static function show($code,$message='',$data=array(),$type=self::JSON)
{
if(!is_numeric($code))
{
return"";
}
$type=isset($_GET['dataType'])?$_GET['dataType']:'json';
$result=array(
'code'=>$code,
'message'=>$message,
'data'=>$data,
);
if($type=='json')
{
self::json($code,$message,$data);
exit;
}elseif($type=='array')
{
var_dump($result);
}elseif($type=='xml')
{
self::xmlEncode($code,$message,$data);
exit;
}else
{
//TODO
}
}
/**
按json方式输出通信数据
*@param integer $code 状态码
*@param string $message 提示信息
*@param array $data 数据
*return string
*/
public static function json($code,$message='',$data=array()){
if(!is_numeric($code))
{
return '';
}
$result=array(
'code'=>$code,
'message'=>$message,
'data'=>$data
);
echo json_encode($result);
exit;
}
/**
按xml方式输出通信数据
*@param integer $code 状态码
*@param string $message 提示信息
*@param array $data 数据
*return string
*/
public static function xmlEncode($code,$message='',$data=array()){
if(!is_numeric($code))
{
return'';
}
$result=array(
'code'=>$code,
'message'=>$message,
'data'=>$data,
);
header("Content-Type:text/xml");
$xml = "<?xml version='1.0' encoding='UTF-8'?>\n";
$xml.="<root>\n";
$xml.=self::xmlToEncode($result);
$xml.="</root>";
echo $xml;
}
public static function xmlToEncode($data)
{
$xml=$attr="";
foreach($data as $key => $value)
{
if(is_numeric($key)){
$attr=" id='{$key}'";
$key="item";
}
$xml.="<{$key}{$attr}>\n";
$xml.=is_array($value)?self::xmlToEncode($value):$value;
$xml.="</{$key}>";
}
return $xml;
}
public static function _get($str)
{
$val = !empty($_GET[$str]) ? $_GET[$str] : null;
return $val;
}
public static function _post($str)
{
$val = !empty($_POST[$str]) ? $_POST[$str] : null;
return $val;
}
}
?>

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