PHP CI框架修改數據的方法

controllers下的 cquery.php文件

[php] view plain copy

<?php

class CQuery extends Controller {

//構造函數

function CQuery() {

parent::Controller();

// $this->load->database();

}

function index() {

//調用model 其中train為外層文件夾 MQuery為model名稱 queryList為重命名

$this->load->model('train/MQuery','queryList');

//獲得返回的結果集 這裏確定調用model中的哪個方法

$result = $this->queryList->queryList();

//將結果集賦給res

$this->smarty->assign('res',$result);

//跳轉到顯示頁面

$this->smarty->view('train/vquery.tpl');

}

//進入新增頁面

function addPage() {

$this->smarty->view('train/addPage.tpl');

}

//新增

function add() {

//獲得前臺數據

//用戶名

$memberName = $this->input->post('memberName');

//密碼

$password = $this->input->post('password');

//真實姓名

$userRealName = $this->input->post('userRealName');

//性別

$sex = $this->input->post('sex');

//出生日期

$bornDay = $this->input->post('bornDay');

//e_mail

$eMail = $this->input->post('eMail');

//密碼問題

$question = $this->input->post('question');

//密碼答案

$answer = $this->input->post('answer');

//調用model

$this->load->model('train/MQuery','addRecord');

//向model中的addRecord傳值

$result = $this->addRecord->addRecord($memberName,$password,$userRealName,$sex,$bornDay,$eMail,$question,$answer);

//判斷返回的結果,如果返回true,則調用本頁的index方法,不要寫 $result == false 因為返回的值未必是false 也有可能是""

if ($result) {

$this->index();

} else {

echo "add failed.";

}

}

//刪除

function deletePage() {

//獲得ID

$deleteID = $this->uri->segment(4);

//調用model

$this->load->model('train/MQuery','delRecord');

//將值傳入到model的delRecord方法中

$result = $this->delRecord->delRecord($deleteID);

//判斷返回值

if ($result) {

$this->index();

} else {

echo "delect failed.";

}

}

//修改先查詢

function changePage() {

$changeID = $this->uri->segment(4);

$this->load->model('train/MQuery','changeRecord');

$result = $this->changeRecord->changeRecord($changeID);

//將結果集賦給res

$this->smarty->assign('res',$result);

//跳轉到顯示頁面

$this->smarty->view('train/changePage.tpl');

}

//修改

function change() {

//獲得前臺數據

//ID

$ID = $this->input->post('id');

//用戶名

$memberName = $this->input->post('memberName');

//密碼

$password = $this->input->post('password');

//真實姓名

$userRealName = $this->input->post('userRealName');

//性別

$sex = $this->input->post('sex');

//出生日期

$bornDay = $this->input->post('bornDay');

//e_mail

$eMail = $this->input->post('eMail');

//密碼問題

$question = $this->input->post('question');

//密碼答案

$answer = $this->input->post('answer');

//調用model

$this->load->model('train/MQuery','change');

//向model中的change傳值

$result = $this->change->change($ID,$memberName,$password,$userRealName,$sex,$bornDay,$eMail,$question,$answer);

//判斷返回的結果,如果返回true,則調用本頁的index方法,不要寫 $result == false 因為返回的值未必是false 也有可能是""

if ($result) {

$this->index();

} else {

echo "change failed.";

}

}

}

models中的 mquery.php 文件

[php] view plain copy

<?php

class MQuery extends Model {

//構造函數

function MQuery() {

parent::Model();

//連接數據庫

$this->load->database();

}

//查詢列表

function queryList() {

//防止select出的數據存在亂碼問題

//mysql_query("SET NAMES GBK");

//SQL語句

$sql = "SELECT ID,member_name,sex,e_mail FROM user_info_t";

//執行SQL

$rs = $this->db->query($sql);

//將查詢結果放入到結果集中

$result = $rs->result();

//關閉數據庫

$this->db->close();

//將結果集返回

return $result;

}

//新增

function addRecord($memberName,$password,$userRealName,$sex,$bornDay,$eMail,$question,$answer) {

//防止select出的數據存在亂碼問題

//mysql_query("SET NAMES GBK");

//SQL語句

$sql = "INSERT INTO user_info_t (member_name,password,user_real_name,sex,born_day,e_mail,question,answer) " .

"VALUES ('$memberName','$password','$userRealName','$sex','$bornDay','$eMail','$question','$answer')";

//執行SQL

$result = $this->db->query($sql);

//關閉數據庫

$this->db->close();

//返回值

return $result;

}

//刪除

function delRecord($deleteID) {

//防止select出的數據存在亂碼問題

//mysql_query("SET NAMES GBK");

$sql = "DELETE FROM user_info_t WHERE ID = $deleteID";

$result = $this->db->query($sql);

$this->db->close();

return $result;

}

//修改前查詢

function changeRecord($changeID) {

//防止select出的數據存在亂碼問題

//mysql_query("SET NAMES GBK");

$sql = "SELECT ID,member_name,password,user_real_name,sex,born_day,e_mail,question,answer FROM user_info_t WHERE ID = $changeID";

//執行SQL

$rs = $this->db->query($sql);

$result = $rs->row();//$result = $rs[0]

//關閉數據庫

$this->db->close();

//將結果集返回

return $result;

}

//修改

function change($ID,$memberName,$password,$userRealName,$sex,$bornDay,$eMail,$question,$answer) {

//防止select出的數據存在亂碼問題

//mysql_query("SET NAMES GBK");

//SQL語句

$sql = "update user_info_t set member_name = '$memberName',password = '$password', user_real_name = '$userRealName'," .

"sex = '$sex',born_day = '$bornDay',e_mail = '$eMail',question = '$question',answer = '$answer'" .

"where ID = $ID";

//執行SQL

$result = $this->db->query($sql);

//關閉數據庫

$this->db->close();

//返回值

return $result;

}

}

views 下的 addPage.tpl文件

[php] view plain copy

<html>

<head>

</head>

<body><form action="{{site_url url='train/cquery/add'}}" method="post">

<table border='1'>

<tr>

<td>用戶名</td>

<td><input type="text" class="text" name="memberName" id="memberName"/></td>

</tr>

<tr>

<td>密碼</td>

<td><input type="text" class="text" name="password" id="password"/></td>

</tr>

<tr>

<td>真實姓名</td>

<td><input type="text" class="text" name="userRealName" id="userRealName"/></td>

</tr>

<tr>

<td>性別</td>

<td><input type="text" class="text" name="sex" id="sex"/></td>

</tr>

<tr>

<td>出生日期</td>

<td><input type="text" class="text" name="bornDay" id="bornDay"/></td>

</tr>

<tr>

<td>e_mail</td>

<td><input type="text" class="text" name="eMail" id="eMail"/></td>

</tr>

<tr>

<td>密碼問題</td>

<td><input type="text" class="text" name="question" id="question"/></td>

</tr>

<tr>

<td>密碼答案</td>

<td><input type="text" class="text" name="answer" id="answer"/></td>

</tr>

</table>

<table>

<tr>

<td><input type="submit" class="button" name="OK" value="提交" />

</td>

</tr>

</table></form>

</body>

</html>