流程(上)

一、新建新流程

css样式

@charset "utf-8";
/* CSS Document */
*{
            margin:0px auto;
            padding:0px;
            }
		#wai{
			40%;
			}
		#xj{
			text-align:center;
			color:#fff;
			background-color:#060;
			height:60px;
			font-size:30px;
			font-weight:bold;
			vertical-align:bottom;
			line-height:85px;
			}
		#nm,#tt{
			height:40px;
			border:#00F inset 1px;
			line-height:40px;
			vertical-align:middle;
			color:#060;
			font-weight:bold;
			}
		#user{
			80px;
			height:30px;
			background-color:#060;
			color:#CFF;
			}
		.user{
			background-color:#060;
			color:#FFF;
			font-weight:bold;
			text-align:center;
			}	
		.bt{
			height:40px;
			border:#00F inset 1px;
			text-align:center;
			vertical-align:middle;
			line-height:40px;
			}
		#add{
			200px;
			background-color:#060;
			color:#fff;
			height:30px;
			font-size:18px;
			font-weight:bold;
			}
		#lcname	{
			70%;
			height:25px;
			}
		#chuangjian{
			120px;
			height:35px;
			background-color:#060;
			color:#FFF;
			font-size:20px;
			font-weight:bold;
			}
		.del{
			60px;
			height:25px;
			background-color:#9F6;
			}			

 引入文件

<script src="../jquery-1.11.2.min.js"></script>
<link href="xinjianliucheng.css" rel="stylesheet" type="text/css">

主页面

<body>
    <div id="wai">
    	<div id="xj">新 建 流 程</div>
        <div id="nm">
            请选择用户名:
            <select id="user">
<?php
	require_once"../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>
        </div>
        <div id="jiedian"></div>
        <div class="bt"><input type="button" value="添加节点人员" id="add" /></div>
        <div id="tt">请输入流程名称:  <input type="text" id="lcname" /></div>
        <div class="bt"><input type="button" value="新建" id="chuangjian" /></div>
    </div>
</body>
<script type="text/javascript">
	//定义一个空数组
	var arr = new Array();
	$("#add").click(function(){
		//取出选中的值
		var uid = $("#user").val();//下拉列表的value值
		//取下拉选中的内容
		var options = $("#user option:selected");
		var name = options.text();
		if(ifArrVal(arr,uid)<0){
			var arrmin = new Array(uid,name);//定义一个小数组,数组的值为uid和name值
			arr.push(arrmin);//把小数组放进定义的大数组中成为一个二维数组
			xianshi();
		}else{
			alert("该用户已经存在");
		}//判断二维数组中是否存在某个值	
	})
	//点击创建按钮
	$("#chuangjian").click(function(){
		var lcname = $("#lcname").val();
		var str = "";
		for(var i=0;i<arr.length;i++){
			str +=arr[i][0]+"|";
		}
		str = str.substr(0,str.length-1);
		$.ajax({
			url:"chuli.php",
			data:{lcname:lcname,uids:str},
			type:"POST",
			dataType:"TEXT",
			success: function(data){
				alert("创建成功");
			}
		})
	})
	//显示选中的人员
	function xianshi(){
		var str = "";
		for(var i=0;i<arr.length;i++){
			str += "<div class='user'><span class='order'>"+i+"</span>  <span class='name' uid='"+arr[i][0]+"'>"+arr[i][1]+"</span>  <input code='"+i+"' type='button' value='删除' class='del' /></div>";
		}
		$("#jiedian").html(str);
		$(".del").click(function(){
			var code = $(this).attr("code");
			arr.splice(code,1);//删除数组元素,自动重新索引
			xianshi();
		})
	}
	function ifArrVal(arr,value){
		var bs = -1;
		for(var i=0;i<arr.length;i++){
			if(arr[i][0]==value){
				bs=1;
			}
		}
		return bs;
	}//判断二维数组中是存在某个值的方法
</script>

 

处理页面

<?php
	require_once"../DBDA.class.php";
	$db = new DBDA();
	$lcname = $_POST["lcname"];
	$uids = $_POST["uids"];
	$arr = explode("|","$uids");
	//添加流程
	$code = time();
	$sql = "insert into liucheng values('{$code}','{$lcname}')";
	if($db->query($sql,1)){
		foreach($arr as $k=>$v){
			$sql = "insert into flowpath values(0,'{$code}','{$v}','{$k}')";
			$db->query($sql,1);
		}
	}

DBDA.class.php

<?php
class DBDA{
	public $host="localhost"; //服务器地址
	public $uid="root"; //用户名
	public $pwd="123"; //密码
	public $dbname="crud"; //数据库名称
	
	/*
		执行一条SQL语句的方法
		@param sql 要执行的SQL语句
		@param type SQL语句的类型,0代表查询 1代表增删改
		@return 如果是查询语句返回二维数组,如果是增删改返回true或false
	*/
	public function query($sql,$type=0){
		$db = new MySQLi($this->host,$this->uid,$this->pwd,$this->dbname);
		$result = $db->query($sql);
		if($type){
			return $result;
		}else{
			return $result->fetch_all();
		}
	}
	public function strquery($sql,$type=0){
		$db = new MySQLi($this->host,$this->uid,$this->pwd,$this->dbname);
		$result = $db->query($sql);
		if($type){
			return $result;
			}else{
				$arr = $result->fetch_all();
				$str = "";
				foreach($arr as $v){
					$str .= implode("^",$v)."|";
					}
				$str = substr($str,0,strlen($str)-1);
				return $str;
				}
		}
	//返回json数据的方法
	public function jsonquery($sql,$type=0){
		$db = new MySQLi($this->host,$this->uid,$this->pwd,$this->dbname);
		$result = $db->query($sql);
		if($type){
			return $result;
		}else{
			$arr = $result->fetch_all(MYSQLI_ASSOC);//关联数组
			return json_encode($arr);//转换json
			//json_decode()分解json
		}
	}
}

 

   

原文地址:https://www.cnblogs.com/navyouth/p/8417248.html