本文实例为大家分享了ajax和php实现简单的流程管理，供大家参考，具体内容如下
首先要先有一个新建流程的页面xinjian.php
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<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>新建</title>
<script src="../fengzhuang/jquery-3.1.1.min.js"></script>
</head>
<body>
<h1>新建流程</h1>
<div>
请选择节点人员：
<select id="user">
<?php
session_start();//需要将一些数据暂时存在session里
include("../fengzhuang/dbda.class.php");
$db = new dbda();
$sql = "select * from users";
$arr = $db->query($sql);
foreach($arr as $v)
{
echo "<option value='{$v[0]}'>{$v[2]}</option>";
}
?>
</select>
<input type="button" value="添加节点" id="add" />
</div>
<br />
<div>
<?php
if(!empty($_session["user"]))
{
$attr = $_session["user"];
foreach($attr as $k=>$v) //索引为$k,取值为$v
{
$sname = "select name from users where uid='{$v}'"; //取出名称
$name = $db->strquery($sname);
echo "<div>{$k}--{$name}--<input type='button' value='删除' key='{$k}' class='del' /></div>"; //向处理页面传的是key的值
}
}
?>
</div>
<br />
<div>请输入流程名称：<input type="text" id="name" /></div>
<br />
<input type="button" value="保存" id="btn" />
</body>
<script type="text/javascript">
//添加节点按钮加点击
$("#add").click(function(){
var uid = $("#user").val();
$.ajax({
url:"chuli.php",
data:{uid:uid,type:0}, //传入一个type参数，以确保在同一页面处理时与其它的分开处理
type:"post",
datatype:"text",
success: function(data){
window.location.href="xinjian.php" rel="external nofollow" rel="external nofollow" ; //刷新页面
}
});
})
//给删除按钮加点击
$(".del").click(function(){
var key = $(this).attr("key"); //取删除的是哪条数据
$.ajax({
url:"chuli.php",
data:{key:key,type:1},
type:"post",
datatype:"text",
success:function(data){
window.location.href="xinjian.php" rel="external nofollow" rel="external nofollow" ;
}
});
})
//给保存按钮加点击
$("#btn").click(function(){
var name = $("#name").val(); //取输入框中输入内容的值
$.ajax({
url:"chuli.php",
data:{name:name,type:2},
type:"post",
datatype:"text",
success:function(data){
alert("保存成功！");
}
});
})
</script>
</html>
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数据库图片:
处理页面chuli.php
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<?php
session_start();
include("../fengzhuang/dbda.class.php");
$db = new dbda();
$type = $_post["type"];
switch($type)
{
case 0://添加节点的加载数据,向session数组中添加数据
$uid = $_post["uid"];
if(empty($_session["user"]))
{
$arr = array($uid);
$_session["user"] = $arr;
}
else
{
$arr = $_session["user"];
array_push($arr,$uid);
$_session["user"] = $arr;
}
break;
case 1://取节点的索引，然后删除，重新索引
$key = $_post["key"];
$arr = $_session["user"];
unset($arr[$key]); //删除
$arr = array_values($arr); //重新索引
$_session["user"] = $arr;
break;
case 2:
$name = $_post["name"];
$code = time();
//添加流程
$sql = "insert into liucheng values('{$code}','{$name}')";
$db->query($sql,0);
//添加流程节点
$arr = $_session["user"];
foreach($arr as $k=>$v)
{
$sql = "insert into flowpath values('','{$code}','{$v}','{$k}')";
$db->query($sql,0);
}
break;
case 3: //用户发起流程
$code = $_post["code"];
$nr = $_post["content"];
$uid = $_session["uid"];
$time = date("y-m-d h:i:s");
$sql = "insert into userflow values('','{$code}','{$uid}','{$nr}',0,'{$time}',0)";
$db->query($sql,0);
break;
}
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发起流程页面faqi.php
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<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>发起流程</title><br />
<script src="../fengzhuang/jquery-3.1.1.min.js"></script>
</head>
<body>
<h1>发起流程</h1>
<div>
请选择发起的流程：
<select id="liucheng">
<?php
session_start();
include("../fengzhuang/dbda.class.php");
$db = new dbda();
$sql = "select * from liucheng";
$arr = $db->query($sql);
foreach($arr as $v)
{
echo "<option value='{$v[0]}'>{$v[1]}</option>";
}
?>
</select>
</div>
<br />
<div>
请输入内容：
<textarea id="nr"></textarea>
</div>
<br />
<input type="button" value="发起" id="btn" />
</body>
<script type="text/javascript">
$("#btn").click(function(){
var code = $("#liucheng").val();
var content = $("#nr").val();
$.ajax({
url:"chuli.php",
data:{code:code,content:content,type:3},
type:"post",
datatype:"text",
success: function(data){
alert("发起成功！");
}
});
})
</script>
</html>
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审核页面shenhe.php
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<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>审核</title>
</head>
<body>
<h1>审核页面</h1>
<table width="100%" border="1" cellpadding="0" cellspacing="0">
<tr>
<td>流程代号</td>
<td>发起者</td>
<td>发起内容</td>
<td>是否结束</td>
<td>发起时间</td>
<td>操作</td>
</tr>
<?php
session_start();
include("../fengzhuang/dbda.class.php");
$db = new dbda();
$uid = $_session["uid"];
echo $uid;
//查找登录者参与的所有流程
$sql = "select * from userflow where code in(select code from flowpath where uids='{$uid}')";
$arr = $db->query($sql);
//显示
foreach($arr as $v)
{
//判断该流程走到登录者
$lcdh = $v[1]; //流程代号
$towhere = $v[6];//流程走到哪
$sql = "select orders from flowpath where code='{$lcdh}' and uids='{$uid}'";
$order = $db->strquery($sql);//该人员在流程中的次序
if($towhere>=$order)
{
$caozuo = "";
if($towhere==$order)
{
$caozuo="<a href='tongguo.php?code={$v[0]}'>通过</a>";
}
else
{
$caozuo="<span style='background-color:green;color:white'>已通过</span>";
}
echo "<tr>
<td>{$v[1]}</td>
<td>{$v[2]}</td>
<td>{$v[3]}</td>
<td>{$v[4]}</td>
<td>{$v[5]}</td>
<td>{$caozuo}</td>
</tr>";
}
}
?>
</table>
</body>
</html>
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tongguo.php
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<?php
session_start();
include("../fengzhuang/dbda.class.php");
$db = new dbda();
//流程往下走
$code = $_get["code"];
$sql = "update userflow set towhere=towhere+1 where ids='{$code}'"; //使流程向下走
$db->query($sql,0);
//判断流程是否结束
$sql = "select * from userflow where ids='{$code}'";
$arr = $db->query($sql);
$lcdh = $arr[0][1]; //流程代号
$tw = $arr[0][6]; //流程走到哪
$sql = "select count(*) from flowpath where code='{$lcdh}'";
$count = $db->strquery($sql); //该流程节点人数
if($tw>=$count)
{
$sql = "update userflow set isok=1 where ids='{$code}'"; //如果结束了流程，将isok项改为结束。
$db->query($sql,0);
}
header("location:shenhe.php");
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以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。