PHP访问MySql数据库 高级篇 AJAX技术(10)

@charset "utf-8"; 
h1 
{ 
    color:Red; 
    text-align:center; 
} 
table th 
{   
    background-color:#7cfc00;   
}  
@charset "utf-8";
h1
{
 color:Red;
 text-align:center;
}
table th
{ 
 background-color:#7cfc00; 
}
6．新增加的insert.php

将数据插入数据库中，成功返回新插入数据的id号，失败返回"f"。

view plaincopy to clipboardprint?<?php 
require_once 'smarty2_head.php'; 
//mysql_connect  
$conn = mysql_connect(DB_HOST, DB_USER, DB_PASS) or die("connect failed" . mysql_error()); 
mysql_select_db(DB_DATABASENAME, $conn); 
//params  
$name = $_POST['name']; 
$age = $_POST['age']; 
//insert db  
$sql = sprintf("INSERT INTO %s(name, age) VALUES('%s', %d)", DB_TABLENAME, $name, $age); 
$result=mysql_query($sql, $conn); 
if ($result) 
  echo mysql_insert_id($conn); 
else 
  echo "f"; 
mysql_close($conn); 
?> 
<?php
require_once 'smarty2_head.php';
//mysql_connect
$conn = mysql_connect(DB_HOST, DB_USER, DB_PASS) or die("connect failed" . mysql_error());
mysql_select_db(DB_DATABASENAME, $conn);
//params
$name = $_POST['name'];
$age = $_POST['age'];
//insert db
$sql = sprintf("INSERT INTO %s(name, age) VALUES('%s', %d)", DB_TABLENAME, $name, $age);
$result=mysql_query($sql, $conn);
if ($result)
  echo mysql_insert_id($conn);
else
  echo "f";
mysql_close($conn);
?>
7．新增加的delete.php

根据id删除数据库中一行记录，成功返回"f"，失败返回"t"。

view plaincopy to clipboardprint?<?php 
require_once 'smarty2_head.php'; 
//mysql_connect  
$conn = mysql_connect(DB_HOST, DB_USER, DB_PASS) or die("connect failed" . mysql_error()); 
mysql_select_db(DB_DATABASENAME, $conn);