流程

这是类似批条似的审核流程，登陆者可以通过登录，在新建流程页面选择要批复的人形成节点，流程名称，提交到数据库；在发起流程页面，写入内容，提交到数据库，节点人员依次进行审核，直至完成。

log.php:

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<body>
<form action="logchuli.php" method="post">
    <div>用户名：<input type="text" name="uid"  /></div>
    <div>密码：<input type="text" name="pwd"  /></div>
    <input type="submit" value="登录" />
</form>
</body>
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logchuli.php:

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<?php
session_start();
include("../DBDA.class.php");
$db = new DBDA();

$username = $_POST["uid"];
$pwd = $_POST["pwd"];

$sql = "select count(*) from userso where username='{$username}' and password='{$pwd}'";

$r = $db->StrQuery($sql);

if($r==1)
{
    $_SESSION["username"]=$username;
    header("location:main.php");
}
else
{
    header("location:log.php");
}
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main.php:

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<?php
session_start();
if(empty($_SESSION["username"]))
{
    header("location:log.php");
}
include("../DBDA.class.php");
$db = new DBDA();
?>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style type="text/css">
#menue
{
    100%;
    height:30px;
}
.z
{
    100%;
    height:30px;
    float:left;
}
</style>
</head>

<body>
<br /><br />
<center><h1>主页面</h1><center>
<br />

<div id="menue">
    <div class="z"><a href="xinjian.php">新建流程</a></div>
    <div class="z"><a href="faqi.php">发起流程</a></div>
    <div class="z"><a href="shenhe.php">审核流程</a></div>
</div>



</body>
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xinjian.php:

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<head>
<script src="../jquery-2.2.3.min.js"></script>
</head>

<body>
<?php
session_start();

include("../DBDA.class.php");
$db = new DBDA();

$attr = array();
if(!empty($_SESSION["jiedian"]))
{
    $attr = $_SESSION["jiedian"];
}
?>
<h1>新建流程</h1>
<div>
    请选择节点人员：
    <?php
    $sry = "select * from userso";
    $ary = $db->Query($sry);
    
    foreach($ary as $v)
    {
        echo "<input name='ry' class='ry' type='radio' value='{$v[0]}' /> {$v[2]}";
    }
    ?>
</div>
<br />
<div>
    <input type="button" value="添加节点" id="tjjd" />
</div>
<br />
<div>
<?php
    foreach($attr as $k=>$v)
    {
        $sname = "select name from userso where username='{$v}'";
        $name = $db->StrQuery($sname);
        
        echo "<div>{$k}--{$name}--<input type='button' value='删除' bs='{$k}' class='sc' /></div>";
    }
?>
</div>
<br />
<div>
    请输入流程名称：
    <input type="text" id="mc" />
</div>
<br />
<div>
    <input type="button" value="添加" id="add" />
</div>
<a href="main.php">返回</a>
</body>

<script type="text/javascript">
$(document).ready(function(e) {
    //设置默认选中第一项
    $(".ry").eq(0).prop("checked",true);
    
    //添加节点按钮点击事件
    $("#tjjd").click(function(){
        
        var rd = $(".ry");
        for(var i=0;i<rd.length;i++)
        {
            if(rd.eq(i).prop("checked"))
            {
                uid = rd.eq(i).val();
            }
        }
        $.ajax({
            url:"tjjd.php",
            data:{uid:uid},
            type:"POST",
            dataType:"TEXT",
            success: function(data){
                
                window.location = "xinjian.php";
                }
            
            });
        
        })
        //删除节点事件
        $(".sc").click(function(){
            
            var id = $(this).attr("bs");
            
            $.ajax({
                url:"scjd.php",
                data:{id:id},
                type:"POST",
                dataType:"TEXT",
                success: function(data){
                    
                    window.location = "xinjian.php";
                    
                    }
                
                });
            
            })
            //添加流程
            $("#add").click(function(){
                
                var name = $("#mc").val();
                
                $.ajax({
                url:"tjlc.php",
                data:{name:name},
                type:"POST",
                dataType:"TEXT",
                success: function(data){
                    
                    if(data.trim()=="OK")
                    {
                        alert("添加成功");
                    }
                    else
                    {
                        alert("添加失败");
                    }
                    
                    
                    }
                
                });
                
                })
});
</script>
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tjjd.php:

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<?php
session_start();
include("../DBDA.class.php");
$db = new DBDA();

$uid = $_POST["uid"];

if(empty($_SESSION["jiedian"]))
{
    $attr = array($uid);
    $_SESSION["jiedian"] = $attr;
}
else
{
    $attr = $_SESSION["jiedian"];
    array_push($attr,$uid);
    $_SESSION["jiedian"] = $attr;
}
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scjd.php:

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<?php
session_start();

$id = $_POST["id"];
$attr = $_SESSION["jiedian"];

unset($attr[$id]);
$attr = array_values($attr);

$_SESSION["jiedian"]=$attr;
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tjlc.php:

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<?php
session_start();
include("../DBDA.class.php");
$db = new DBDA();

$attr = array();
if(!empty($_SESSION["jiedian"]))
{
    $attr = $_SESSION["jiedian"];
}

$name = $_POST["name"];

//向流程表中添加数据
$code = date("YmdHis");
$sql = "insert into liucheng values('{$code}','{$name}')";
//判断是否执行成功的变量
$isok = true;
if($db->Query($sql,0))
{
    foreach($attr as $k=>$v)
    {
        //向流程对应节点表添加数据
        $sfl = "insert into flowpath values('','{$code}','{$v}',{$k})";
        
        $isok = $isok && $db->Query($sfl,0);
    }
}
if($isok)
{
    echo "OK";;
}
else
{
    echo "NO";
}
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faqi.php:

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<head>
<script src="../jquery-2.2.3.min.js">
</script>
</head>

<body>
<?php
include("../DBDA.class.php");
$db = new DBDA();
?>
<h1>发起流程</h1>
<div>
    请选择流程：
    <select id="lc">
    <?php
    $sql = "select * from liucheng";
    $str = $db->Query($sql);
    foreach($str as $v)
    {
        echo "<option value='{$v[0]}'>{$v[1]}</option>";
    }
    ?>
    </select>   
</div>
<br />
<div>
    请输入内容：
    <textarea id="nr" style="300px; height:200px">
    </textarea>
</div>
<br />
<input type="button" value="发起" id="fq" />
<br />
<a href="main.php">返回</a>
</body>
<script type="text/javascript">
$(document).ready(function(e) {
    $("#fq").click(function(){
        
        var code = $("#lc").val();
        var nr = $("#nr").val();
        
        $.ajax({
                url:"fqcl.php",
                data:{code:code,nr:nr},
                type:"POST",
                dataType:"TEXT",
                success: function(data){
                    
                    if(data.trim()=="OK")
                    {
                        alert("发起成功");
                    }
                    
                    else
                    {
                        alert("发起失败");
                        
                    }
                    
                    
                    }
                
                });
        
        })
    
    
    
    
});
</script>
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fqcl.php;

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<?php
session_start();
include("../DBDA.class.php");
$db = new DBDA();

$code = $_POST["code"];
$nr = $_POST["nr"];
$username = $_SESSION["username"];
$rq = date("Y-m-d H:i:s");

$sql = "insert into userflow values('','{$code}','{$username}','{$nr}',false,'{$rq}',0)";
if($db->Query($sql,0))
{
    echo "OK";
}
else
{
    echo "NO";
}
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shenhe.php:

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<?php
session_start();
include("../DBDA.class.php");
$db = new DBDA();
?>
<body>
<h1>审核流程</h1>
<br />
<table width="100%" border="1" cellpadding="0" cellspacing="0">
    <tr>
        <td>流程名称</td>
        <td>发起者</td>
        <td>内容</td>
        <td>是否结束</td>
        <td>发起时间</td>
        <td>操作</td>
    </tr>
    <?php
    
    $sql = "select * from userflow order by riqi desc";
    $attr = $db->Query($sql);
    foreach($attr as $v)
    {
        //根据流程代号到flowpath表查登陆者在该流程中的次序
        $sfl = "select code,orders from flowpath where code='{$v[1]}' and uids='{$username}'";
        $cx = $db->Query($sfl);
        if($cx)
        {
            $ucode = $cx[0][0];//流程代号
            $ucx = $cx[0][1];//次序
            //判断该流程是否走到该次序
            if($v[1]== $ucode && $v[6]>=$ucx)
            {
                $lname = Lname($v[1]);
                $fname = Fname($v[2]);
                //处理是否结束
                $isok = $v[4]?"已结束":"处理中";
                //处理操作
                $chuli = "";
                if($v[6]==$uck)
                {
                    $chuli="<a href='sh.php'?id='{$v[0]}'>审核</a>";
                }
                else
                {
                    $chuli="已通过";
                }
                echo "<tr>
                <td>{$v[1]}</td>
                <td>{$v[2]}</td>
                <td>{$v[3]}</td>
                <td>{$isok}</td>
                <td>{$v[5]}</td>
                <td>{$chuli}</td>
                </tr>";
            }
        }
    }
    //处理流程名
    function Lname($code)
    {
        $sqln = "select name from liucheng where code = '{$code}'";
        return $db->StrQuery($sqln);
    }
    //处理发起者
    function Fname($uid)
    {
        $sqln = "select name from userso where uid = '{$username}'";
        return $db->StrQuery($sqln);
    }
    ?>
</table>
</body>
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sh.php:

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<?php
include("../DBDA.class.php");
$db = new DBDA();

$id = $_GET["id"];

$sql = "update userflow set towhere = towhere+1 where ids = '{$id}'";

if($db->Query($sql,0))
{
    //查询流程走到哪了
    $stw = "select code,towhere from userflow where ids='{$id}'";
    
    $atw = $db->Query($stw);
    $code = $atw[0][0];//流程代号
    
    $tw = $atw[0][1];//流程到哪
    
    //查询该流程的节点数
    $sfp = "select count(*) from flowpath where code = '{%code}'";
    $sl = $db->StrQuery($sfp);
    //如果流程走到位置大于等于该流程中结点的数量
    if($tw>=$sl)
    {
        $sok = "update userflow set isok = true where ids='{$id}'";
        $db->Query($sok,0);
    }
    
    header("location:shenhe.php");
}
else
{
    echo "审核失败";
}
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原文地址：https://www.cnblogs.com/dianfu123/p/5566970.html