php創(chuàng)建文件寫入數(shù)據(jù)庫 php怎么建立數(shù)據(jù)庫mysql

php如何寫入數(shù)據(jù)庫

數(shù)組吧,直接把數(shù)組轉(zhuǎn)字符串啊

我們擁有10多年網(wǎng)頁設(shè)計和網(wǎng)站建設(shè)經(jīng)驗,從網(wǎng)站策劃到網(wǎng)站制作,我們的網(wǎng)頁設(shè)計師為您提供的解決方案。為企業(yè)提供成都網(wǎng)站制作、網(wǎng)站設(shè)計、微信開發(fā)、小程序開發(fā)、手機網(wǎng)站開發(fā)、H5技術(shù)、等業(yè)務(wù)。無論您有什么樣的網(wǎng)站設(shè)計或者設(shè)計方案要求,我們都將富于創(chuàng)造性的提供專業(yè)設(shè)計服務(wù)并滿足您的需求。

implode() 函數(shù)返回由數(shù)組元素組合成的字符串。(適合一維數(shù)組)

$arr = array('Hello', 'World', 'I', 'love', 'Shanghai');

1 echo implode(" ",$arr);//加空格

the result : Hello World I love Shanghai

2 echo implode(",",$arr);//加逗號

the result : Hello,World,I,love,Shanghai

轉(zhuǎn)換數(shù)組為字符串后插入數(shù)據(jù)庫就可以了。

怎么用php把html表單內(nèi)容寫入數(shù)據(jù)庫

1:首先要使用PHP的超全局變量 $_GET 和 $_POST 用于收集表單數(shù)據(jù)(form-data)

2:然后使用INSERT INTO 語句用于向數(shù)據(jù)庫表中插入新記錄。

具體示例:

(1)首先創(chuàng)建了一個名為 "Persons" 的表,有三個列:"Firstname", "Lastname" 以及 "Age"。

?php

$con?=?mysql_connect("localhost","peter","abc123");

if?(!$con)

{

die('Could?not?connect:?'?.?mysql_error());

}

mysql_select_db("my_db",?$con);

mysql_query("INSERT?INTO?Persons?(FirstName,?LastName,?Age)?

VALUES?('Peter',?'Griffin',?'35')");

mysql_query("INSERT?INTO?Persons?(FirstName,?LastName,?Age)?

VALUES?('Glenn',?'Quagmire',?'33')");

mysql_close($con);

?

(2)其次創(chuàng)建一個 HTML 表單,這個表單可把新記錄插入 "Persons" 表。

html

body

form?action="insert.php"?method="post"

Firstname:?input?type="text"?name="firstname"?/

Lastname:?input?type="text"?name="lastname"?/

Age:?input?type="text"?name="age"?/

input?type="submit"?/

/form

/body

/html

(3)接著當(dāng)用戶點擊上例中 HTML 表單中的提交按鈕時,表單數(shù)據(jù)被發(fā)送到 "insert.php"。"insert.php" 文件連接數(shù)據(jù)庫,并通過

$_POST 變量從表單取回值。然后,mysql_query() 函數(shù)執(zhí)行 INSERT INTO 語句,一條新的記錄會添加到數(shù)據(jù)庫表中。

?php

$con?=?mysql_connect("localhost","peter","abc123");

if?(!$con)

{

die('Could?not?connect:?'?.?mysql_error());

}

mysql_select_db("my_db",?$con);

$sql="INSERT?INTO?Persons?(FirstName,?LastName,?Age)

VALUES

('$_POST[firstname]','$_POST[lastname]','$_POST[age]')";

if?(!mysql_query($sql,$con))

{

die('Error:?'?.?mysql_error());

}

echo?"1?record?added";

mysql_close($con)

?

用php將數(shù)據(jù)寫進數(shù)據(jù)庫中

如果你會點php基礎(chǔ)我可以給你點參考意見

一個是,你這個文件肯定是txt格式的

$fp = fopen('xxx.txt','r');//用只讀方式打開文件

$getsource = fgets($fp);//讀取第一行,主要是用于去除第一行

while(!feof($fp)){

$getsource = fgets($fp);//獲取有用數(shù)據(jù)

$insource = explode(" ", $getsource);//把一行文字變成數(shù)組,按符號分割

/*---------------下面寫數(shù)據(jù)存儲的sql-------------------*/

......

/*---------------上面寫數(shù)據(jù)存儲的sql-------------------*/

}

我默認為你對php和mysql是熟悉的,不然你也不會打算用php寫這個程序,我只提供你點思路,php對文件操作不熟悉的話你可以參考下這篇文章

;id=77class=2

希望對你有幫助

php表單寫入mysql數(shù)據(jù)庫的代碼

!--表單文件,拷入index.php--

!DOCTYPE?html

html

head

style

label{display:inline-block;width:100px;margin-bottom:10px;}

/style

titleAdd?students/title

/head

body

!--?數(shù)據(jù)庫用mysqli?面向過程調(diào)用方法--

form?method="post"?action="write2db.php"

!--數(shù)據(jù)庫用mysqli?面向過程調(diào)用方法

form?method="post"?action="write2db_sqlio.php"

--

!--數(shù)據(jù)庫用PDO調(diào)用方法

form?method="post"?action="write2db_pdo.php"

--

labelFirst?Name/label

input?type="text"?name="first_name"?/

br?/

labelLast?Name/label

input?type="text"?name="last_name"?/

br?/

labeldepartment/label

input?type="text"?name="department"?/

br?/

labelEmail/label

input?type="text"?name="email"?/

br?/

input?type="submit"?value="Add?students"

/form

/body

/html

------------------------------

?php

//拷貝命名為write2db.php,數(shù)據(jù)庫用mysqli?面向過程調(diào)用方法

//print_r($_POST);

//?create?a?variable

$first_name=$_POST['first_name'];

$last_name=$_POST['last_name'];

$department=$_POST['department'];

$email=$_POST['email'];

//調(diào)試用

echo?"Your?input:?";

echo?$first_name;

echo?'br?/';

echo?$last_name;

echo?'br?/';

echo?$department;

echo?'br?/';

echo?$email;

echo?'br?/';

$servername?=?"localhost";

//Your?database?username?and?password

//$username?=?"username";

//$password?=?"password";

$username?=?"tester";

$password?=?"testerPassword";

//your?database?name

$dbname?=?"test";

$tablename?="student";

//?Create?connection

$connect?=?mysqli_connect($servername,?$username,?$password,?$dbname);

if?(!$connect)?{

die("Connection?failed:?"?.?mysqli_connect_error());

}

//Execute?the?query

$sql="INSERT?INTO?$tablename?(first_name,last_name,department,email)

VALUES('$first_name','$last_name','$department','$email')";

if?(mysqli_query($connect,?$sql))?{

echo?"Hooray!?New?record?is?inserted?to?database?successfully.?Please?check?database.";

}?else?{

echo?"Error:?"?.?$sql?.?"br?/"?.?mysqli_error($connect);

}

mysqli_close($connect);

?

?php

//拷貝命名為write2db_sqlio.php,數(shù)據(jù)庫用mysqli?面向?qū)ο笳{(diào)用方法

//print_r($_POST);

//?create?a?variable

$first_name=$_POST['first_name'];

$last_name=$_POST['last_name'];

$department=$_POST['department'];

$email=$_POST['email'];

//調(diào)試用

echo?"Your?input:?";

echo?$first_name;

echo?'br?/';

echo?$last_name;

echo?'br?/';

echo?$department;

echo?'br?/';

echo?$email;

echo?'br?/';

$servername?=?"localhost";

//Your?database?username?and?password

//$username?=?"username";

//$password?=?"password";

$username?=?"tester";

$password?=?"testerPassword";

//database?name

$dbname?=?"test";

$tablename?="student";

//?Create?connection

$conn?=?new?mysqli($servername,?$username,?$password,?$dbname);

//?Check?connection

if?($conn-connect_error)?{

die("Connection?failed:?"?.?$conn-connect_error);

}?

$sql="INSERT?INTO?$tablename?(first_name,last_name,department,email)

VALUES('$first_name','$last_name','$department','$email')";

if?($conn-query($sql)?===?TRUE)?{

echo?"New?record?created?successfully";

}?else?{

echo?"Error:?"?.?$sql?.?"br"?.?$conn-error;

}

$conn-close();

?

?php

//拷貝為文件write2db_pdo.php,數(shù)據(jù)庫用PDO調(diào)用方法

//print_r($_POST);

a?variable

$first_name=$_POST['first_name'];

$last_name=$_POST['last_name'];

$department=$_POST['department'];

$email=$_POST['email'];

//調(diào)試用

echo?"Your?input:?";

echo?$first_name;

echo?'br?/';

echo?$last_name;

echo?'br?/';

echo?$department;

echo?'br?/';

echo?$email;

echo?'br?/';

$servername?=?"localhost";

//Your?database?username?and?password

//$username?=?"username";

//$password?=?"password";

$username?=?"tester";

$password?=?"testerPassword";

//your?database?name

$dbname?=?"test";

$tablename?="student";

//?Create?connection

try?{

$conn?=?new?PDO("mysql:host=$servername;dbname=$dbname",?$username,?$password);

//?set?the?PDO?error?mode?to?exception

$conn-setAttribute(PDO::ATTR_ERRMODE,?PDO::ERRMODE_EXCEPTION);

$sql="INSERT?INTO?$tablename?(first_name,last_name,department,email)

VALUES('$first_name','$last_name','$department','$email')";

//?use?exec()?

$conn-exec($sql);

echo?"New?record?created?successfully";

}

catch(PDOException?$e)

{

echo?$sql?.?"br"?.?$e-getMessage();

}

$conn?=?null;

?

--創(chuàng)建數(shù)據(jù)庫test,?將此文件存為test.sql?導(dǎo)入數(shù)據(jù)庫,或者手動創(chuàng)建表結(jié)構(gòu)

--?phpMyAdmin?SQL?Dump

--?version?4.7.4

--?

--

--?Host:?127.0.0.1:3306

--?Generation?Time:?Mar?12,?2018?at?04:04?AM

--?Server?version:?5.7.19

--?PHP?Version:?7.1.9

SET?SQL_MODE?=?"NO_AUTO_VALUE_ON_ZERO";

SET?AUTOCOMMIT?=?0;

START?TRANSACTION;

SET?time_zone?=?"+00:00";

/*!40101?SET?@OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT?*/;

/*!40101?SET?@OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS?*/;

/*!40101?SET?@OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION?*/;

/*!40101?SET?NAMES?utf8mb4?*/;

--

--?Database:?`test`

--

--?--------------------------------------------------------

--

--?Table?structure?for?table?`student`

--

DROP?TABLE?IF?EXISTS?`student`;

CREATE?TABLE?IF?NOT?EXISTS?`student`?(

`id`?tinyint(3)?UNSIGNED?NOT?NULL?AUTO_INCREMENT,

`first_name`?varchar(20)?NOT?NULL,

`last_name`?varchar(20)?NOT?NULL,

`department`?varchar(50)?NOT?NULL,

`email`?varchar(50)?NOT?NULL,

PRIMARY?KEY?(`id`)

)?ENGINE=MyISAM?AUTO_INCREMENT=2?DEFAULT?CHARSET=utf8;

--

--?Dumping?data?for?table?`student`

--

INSERT?INTO?`student`?(`id`,?`first_name`,?`last_name`,?`department`,?`email`)?VALUES

(1,?'first1',?'last1',?'cs',?'1985@qq.com');

COMMIT;

/*!40101?SET?CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT?*/;

/*!40101?SET?CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS?*/;

/*!40101?SET?COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION?*/;

php如何將存有數(shù)據(jù)的文件導(dǎo)入數(shù)據(jù)庫

其實sql文件,就是一些sql語句

填寫好數(shù)據(jù)庫相關(guān)操作后,點擊下一步,首先將數(shù)據(jù)庫連接起來

12mysql_connect(..............)//等等這些數(shù)據(jù)庫連接代碼

數(shù)據(jù)庫連接后,開始讀取sql文件

1234567$Sqls = file_get_contents( '你的sql文件' );//然后把讀取到的sql文件內(nèi)容打散成數(shù)組,當(dāng)然,這個文件要有規(guī)律,就是每條sql語句有一個特定的分隔符,比如分號;$SqlArr = explode(';', $Sqls );//最后就是循環(huán)遍歷出這些sql語句并執(zhí)行,即可foreach ( $SqlArr as $sql ) { mysql_query( $Sql );}

上面只是一個大致思路原理,

具體的話,還是要根據(jù)具體情況來弄的!

特別是那個sql文件中的內(nèi)容,一定要有一定的規(guī)律,并且一些不必要的東西不能有,

比如注釋(很多人從phpmyadmin導(dǎo)出的sql文件,都會帶上注釋,

而注釋是不符合sql語句規(guī)范的,會執(zhí)行出錯,

所以導(dǎo)出后,自己根據(jù)情況修改一下!)

文章題目:php創(chuàng)建文件寫入數(shù)據(jù)庫 php怎么建立數(shù)據(jù)庫mysql
標(biāo)題來源:http://muchs.cn/article10/docdcdo.html

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