Ajax implementations delete data from a database

Last Update:2017-11-27 Source: Internet

Author: User

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HTML code

<!doctype html>
<meta charset= "UTF-8" >
<meta name= "Viewport"
Content= "Width=device-width, User-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0" >
<meta http-equiv= "x-ua-compatible" content= "Ie=edge" >

<script type= "Text/javascript" src= "Js/jquery.js" ></script>

<title>Document</title>

<style type= "Text/css" >
table.imagetable {
Font-family:verdana,arial,sans-serif;
font-size:11px;
Color: #333333;
border-width:1px;
Border-color: #999999;
Border-collapse:collapse;
}
table.imagetable th {
Background: #b5cfd2 url (' cell-blue.jpg ');
border-width:1px;
padding:8px;
Border-style:solid;
Border-color: #999999;
}
Table.imagetable TD {
Background: #dcddc0 url (' cell-grey.jpg ');
border-width:1px;
padding:8px;
Border-style:solid;
Border-color: #999999;
}
</style>
<body>
<table class= "ImageTable" >
<tr>
<th>id</th>
<th> name </th>
<th> Password </th>
<th> Sex </th>
<th> Department </th>
<th> class </th>
<th> Telephone </th>
<th> Operations </th> <!--add an action column--
</tr>
<?php


Header (' Content-type:text/html;charset=utf-8 ');


Include_once ("conn/conn.php"); Import Database Control page introduced



$sql = "Select*from user"; Querying the user in the database;

$r =mysqli_query ($link, $sql);

$row =mysqli_fetch_array ($R); Types of arrays queried

while ($row =mysqli_fetch_array ($r)) {
/*print_r ($row);
echo "<br>"; * *
/* echo $row ["name"]. "                    = ". $row [" Mima "]; Query names and passwords can also be queried by keys
echo "<br>"; * *

?>

<tr>
<td><?php echo $row ["id"]?></td>
<td><?php echo $row ["Name"]?></td>
<td><?php echo $row ["Mima"]?></td>
<td><?php echo $row ["Xingbie"]?></td> <!--data from a database loaded with tables--
<td><?php echo $row ["Xibu"]?></td>
<td><?php echo $row ["Banji"]?></td>
<td><?php echo $row ["Tex"]?></td>
&LT;TD style= "color:red;" ><a href= "" onclick= "del (<?php echo $row [" id "]?>);" > Delete </a></td> <!--add a delete onclick implementation in a column jump-


</tr>


<?php
}
?>

<script>
Function del ($id) {

var id= $id;
if (ID) {
$.get ("shanchu.php", {id:id},function (data) {/*get Get data */
if (data=201) {
Alert ("Success");
Window.location.href=window.location.href; /* Refresh */
}else {
Alert ("failure");

}

});
}else {
Alert ("failure");
}
}






</script>

</table>
</body>

PHP Code

<?php
Header (' Content-type:text/html;charset=utf-8 ');


Include_once ("conn/conn.php");

$id =$_get["id"];
$sql = "Delete from USER  WHERE  id= $id";
$r =mysqli_query ($link, $sql);
if ($r) {
    echo "201";
}else{
    echo "200";
}

Ajax implementations delete data from a database

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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Ajax implementations delete data from a database

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