其中包含插入数据、更新数据、根据id删除数据、查询数据;数据库名字确定,数据表由参数提供,其中data数据为php数组索引为表名,内容为需要进行修改的内容;
新手代码仅供参考;
MySQL_Dao.php
<?php
/**
* Created by PhpStorm.
* User: li300
* Date: 2016/11/11 0011
* Time: 10:36
*/
define("MYSQLUSER","root");
define("MYSQLPASS","");
define("MYSQLDB", "mydb");
define("MYSQLTABLEUSER","splxapp_user");
define("MYSQLTABLEHARD","splxapp_hardware");
define("MYSQLTABLEAPPL","splxapp_appliance");
define("MYSQLTABLEWASTE","splxapp_appdaystatic");
define("SQLTBID","id");
define("SQLTBNAME","name");
define("SQLTBPASS","pass");
define("SQLTBTEL","tel");
define("SQLTBEMAIL","email");
define("SQLTBFACE","face");
define("SQLTBSIGN","sign");
define("SQLTBONLINE","online");
define("SQLTBAPPVER","appversion");
define("SQLTBUSERID","userid");
define("SQLTBSEX","sex");
define("SQLTBMESSFLAG","messageflag");
define("SQLTBDATASENDTIME","datasendtime");
define("SQLTBNETID","netid");
define("SQLTBTYPE","type");
define("SQLTBHARDVER","version");
define("SQLTBUSERTOHARD","userId");
define("SQLTBAPPID","appid");
define("SQLTBHARDTOAPP","hardwareid");
define("SQLTBAPPIMAGE1","imageid1");
define("SQLTBAPPIMAGE2","imageid2");
define("SQLTBAPPMODENUM","modenum");
define("SQLTBAPPTOWASTE","appid");
define("SQLTBWASTE","waste");
define("SQLTBDATE","date");
define("SQLTBWH1","wasteh1");
define("SQLTBWH2","wasteh2");
define("SQLTBWH3","wasteh3");
define("SQLTBWH4","wasteh4");
define("SQLTBWH5","wasteh5");
define("SQLTBWH6","wasteh6");
define("SQLTBWH7","wasteh7");
define("SQLTBWH8","wasteh8");
define("SQLTBWH9","wasteh9");
define("SQLTBWH10","wasteh10");
define("SQLTBWH11","wasteh11");
define("SQLTBWH12","wasteh12");
class MySQL_Dao
{
var $con;
function ConnectMySql()
{
$this->con = mysql_connect("localhost",MYSQLUSER,MYSQLPASS);
if(!$this->con)
{
die("Could not connect: ".mysql_error());
}
}
function CloseMySql()
{
mysql_close($this->con);
}
// 其中格式为$data = array("id"=>"12345","name"=>"lixin")
function AddDateMySql($table,$data)
{
//如果数据库未连接则连接数据库
if(!$this->con)
{
$this->ConnectMySql();
}
mysql_select_db(MYSQLDB,$this->con);
mysql_query("set names utf8;");
mysql_query(
"INSERT INTO ".$this->Table($table)."(".$this->getArrayKeys($data).") VALUES (".$this->getArrayDatas($data).")"
);
}
//为防止出现其他事故更新和删除操作必须用唯一外键进行;
function DeleteDateMySql($table,$data)
{
//如果数据库未连接则连接数据库
if(!$this->con)
{
$this->ConnectMySql();
}
mysql_select_db(MYSQLDB,$this->con);
mysql_query("set names utf8;");
foreach ($data as $x=>$x_value )
{
mysql_query("DELETE FROM ".$this->Table($table)." WHERE ".$x."='".$x_value."'");
}
}
//更新数据表中的数据,前一个参数为所需要更新的数组;后一个参数为需要更新的数据
function UpDateMySql($table,$index,$data)
{
//如果数据库未连接则连接数据库
if(!$this->con)
{
$this->ConnectMySql();
}
mysql_select_db(MYSQLDB,$this->con);
mysql_query("set names utf8;");
foreach ($data as $x=>$x_value )
{
mysql_query("UPDATE ".$this->Table($table)." SET `".$x."`='".$x_value. "' WHERE `".SQLTBID."`=".$index);
}
}
//查询数据返回id
function IdSelectMySql($table,$data)
{
//如果数据库未连接则连接数据库
if(!$this->con)
{
$this->ConnectMySql();
}
mysql_select_db(MYSQLDB,$this->con);
mysql_query("set names utf8;");
$result = mysql_query(
"SELECT * FROM ".$this->Table($table)." WHERE ".$this->getWhereArray($data)
);
$i = 0;
$arrayid = array();
while($row = mysql_fetch_array($result))
{
$arrayid[$i] = $row[SQLTBID];
$i++;
}
return $arrayid;
}
//tdate是需要返回的数据列名字
function SelectMySql($table,$data,$tdate)
{
//如果数据库未连接则连接数据库
if(!$this->con)
{
$this->ConnectMySql();
}
mysql_select_db(MYSQLDB,$this->con);
mysql_query("set names utf8;");
$result = mysql_query(
"SELECT * FROM ".$this->Table($table)." WHERE ".$this->getWhereArray($data)
);
$i = 0;
$mdate = array();
$temp = array();
while($row = mysql_fetch_array($result))
{
foreach ($tdate as $value)
{
$temp[$value]=$row[$value];
}
$mdate[$i] = $temp;
$i++;
}
return $mdate;
}
//进行升序排列输出
function SelectOrderMySql($table,$data,$tdate,$norder)
{
//如果数据库未连接则连接数据库
if(!$this->con)
{
$this->ConnectMySql();
}
mysql_select_db(MYSQLDB,$this->con);
mysql_query("set names utf8;");
$result = mysql_query(
"SELECT * FROM ".$this->Table($table)." WHERE ".$this->getWhereArray($data)." ORDER BY ".$norder
);
$i = 0;
$mdate = array();
$temp = array();
while($row = mysql_fetch_array($result))
{
foreach ($tdate as $value)
{
$temp[$value]=$row[$value];
}
$mdate[$i] = $temp;
$i++;
}
return $mdate;
}
function Table( $TableName ) {//数据表
$table = '`'. $TableName . '`';
return $table;
}
function getWhereArray($data)
{
$temp = "";
foreach ($data as $x=>$x_value)
{
$temp = $temp."`".$x."`='".$x_value."'AND";
}
$newstr = substr($temp,0,strlen($temp)-3);
return $newstr;
}
function getArrayKeys($data)
{
$ss = "";
foreach($data as $x=>$x_value)
{
$ss = $ss."`".$x."`,";
}
$newstr = substr($ss,0,strlen($ss)-1);
return $newstr;
}
function getArrayDatas($data)
{
$ss = "";
foreach($data as $x=>$x_value)
{
$ss = $ss."'".$x_value."',";
}
$newstr = substr($ss,0,strlen($ss)-1);
return $newstr;
}
}
下面是测试文件:test.php
<?php
require "MySQL_Dao.php";
/**
* Created by PhpStorm.
* User: li300
* Date: 2016/11/11 0011
* Time: 11:44
*/
$data = array(
SQLTBNAME=>"电器1",
SQLTBNETID=>"helloabc",
SQLTBTYPE=>1,
SQLTBUSERTOHARD=>1
);
$tdate = array(
SQLTBID,
SQLTBNAME,
SQLTBNETID
);
$delete = array(
SQLTBNAME=>"323"
);
$id = array(
SQLTBID=>1
);
$sql_Dao = new MySQL_Dao();
//echo $sql_Dao->getArrayKeys($data);
//echo $sql_Dao->getArrayDatas($data);
//$sql_Dao->AddDateMySql(MYSQLTABLEHARD,$data);
//$sql_Dao->DeleteDateMySql(MYSQLTABLEHARD,$delete);
//$sql_Dao->UpDateMySql(MYSQLTABLEHARD,1,$data);
//$sql_Dao->IdSelectMySql(MYSQLTABLEHARD,$data);
//echo $iid[0];
$dis=$sql_Dao->SelectOrderMySql(MYSQLTABLEHARD,$data2,$tdate,SQLTBID);
foreach ($dis as $t1){
foreach ($t1 as $item=>$value)
{
echo $item.":".$value."<Br />";
}
}
$sql_Dao->CloseMySql();
最后一个显示结果为:
id:1
name:电器1
netid:helloabc
id:5
name:电器6
netid:helloabc
id:11
name:电器
netid:helloabc
id:12
name:电器
netid:helloabc