Atitit mysql 存储kv 以及php js接口目录kv_mysql.js 1Set.php 1Get.php 2CREATE TABLE `cfg` ( `k`-优快云博客

这个博客展示了如何使用MySQL存储键值对（KV）数据，并通过PHP和JavaScript实现设置和获取接口。`kv_mysql.js`文件包含了两个函数，`set()`用于设置键值对，`get()`用于获取数据。`Set.php`和`Get.php`是后台处理接口，分别处理设置和获取请求。博客中提供的SQL创建了一个名为`cfg`的表，用于存储键值对，其中`k`为键，`v`为值。

Atitit mysql 存储kv 以及php js接口

kv_mysql.js 1

Set.php 1

Get.php 2

CREATE TABLE `cfg` (

`k` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,

`typ` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,

`v` varchar(4000) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,

PRIMARY KEY (`k`) USING BTREE

) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

kv_mysql.js

function set(k,e)

{

$.get( "/hot_tag/get.php?k="+k, function( data ) {

var index_data_start=data.indexOf('-----attilax---');

var dataStr=data.substr(index_data_start+15);

e (dataStr)

});

}

function set(k,v,e)

{

$.get( "/hot_tag/set.php?k=hottag&v="+ $("#v_txtbox").val(), function( data ) {

var index_data_start=data.indexOf('-----attilax---');

var dataStr=data.substr(index_data_start+15);

console.log("exe rzt:"+dataStr)

e(dataStr)

});

}

Set.php

<?php

header('Access-Control-Allow-Origin:*');

require "../conn.php";
$v=addslashes($_GET['v']);$k=addslashes($_GET['k']);
$sql = "REPLACE INTO cfg set v='$v' , k='$k'";

echo $sql."\n<p>";
//$rows = queryPdo($sql, $pdo);

echo PHP_EOL . '-----------------attilax---' . PHP_EOL;
echo pdo_exec($sql);

Get.php

<?php

header('Access-Control-Allow-Origin:*');

require "../conn.php";
$k=addslashes($_GET['k']);
$sql = "select v from cfg where k='$k'";

echo $sql."\n<p>";
//$rows = queryPdo($sql, $pdo);

echo PHP_EOL . '-----------------attilax---' . PHP_EOL;
echo fetchColumnVal($sql);