Home Backend Development PHP Tutorial PHP jQuery ajax 表单提交小示例(含insert, select)

PHP jQuery ajax 表单提交小示例(含insert, select)

Jun 23, 2016 pm 01:57 PM
ajax php select Example form

功能描述:能够通过表单向MySQL数据库新增记录,能够表单提供关键词进行查询

index.html

<meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>货物销售记录</title><script src="JS/jquery-1.8.2.min.js"></script><script language="javascript" src="JS/function.js"></script><link rel="stylesheet" type="text/css" href="css/style.css"><p><strong>销售方功能模拟:</strong></p><p>登记销售记录>></p>
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客户姓名  
客户电话  
购货日期  
货物编号  
货物名称  
购货数量  
这里显示结果

查询销售记录>>

选择类别:

查询值:

这里显示销售方查询结果

顾客方功能模拟:

货物验证>>

客户姓名 *  
客户电话 *  
货物编号 *  
这里显示验证结果

index.html效果图

function.js

// JavaScript Document//插入记录$(function(){	$("#button").click(function(){		$("#insertStatus").text("正在保存,请稍候..."); //显示提醒		//获取用户值		txtUserName=$("#txtUserName").val(); 		txtUserTel=$("#txtUserTel").val();		txtDate=$("#txtDate").val();		txtGoodsID=$("#txtGoodsID").val();		txtGoodsName=$("#txtGoodsName").val();		txtGoodsNum=$("#txtGoodsNum").val();		//以ajax方式与后台程序交互		$.ajax({			url:'insert.php',  		    type:'post',  		    dataType:'html',			data:{postUserName:txtUserName,postUserTel:txtUserTel,postGoodsID:txtGoodsID,postGoodsName:txtGoodsName,postGoodsNum:txtGoodsNum,postDate:txtDate},         		    success:function(data)				{					if(data==1)						$("#insertStatus").text("保存成功");					else						$("#insertStatus").text("保存失败");				}			})		})	})// 查询全部记录$(function(){	$("#button2").click(function(){		$("#queryResult").text("正在查询,请稍候...");		$.ajax({			url:'query.php',  		    type:'post',  		    dataType:'json',			data:{queryType:'all'}, // 设置查询类型变量,让后台程序区分是全部查询还是条件查询					   //查询成功,调用函数返回结果		    success:showQueryResult,				//查询失败,显示提示			error:function(){				$("#queryResult").html("没有查询到结果。");					}			})		})	})	// 条件查询$(function(){	$("#button3").click(function(){		$("#queryResult").text("正在查询,请稍候...");		txtField=$("#queryField").val();		txtKeyword=$("#queryKeywords").val();		$.ajax({			url:'query.php',  		    type:'post',  		    dataType:'json',			data:{queryFields:txtField,queryKeywords:txtKeyword},			//查询成功,调用函数返回结果		    success:showQueryResult,				//查询失败,显示提示			error:function(){				$("#queryResult").html("没有查询到结果。");					}			})		})	})		//客户验证	$(function(){		$("#button5").click(function(){			$("#validateResult").text("正在验证,请稍候...");			txtUserName=$("#txtUserName2").val();			txtUserTel=$("#txtUserTel2").val();			txtGoodsID=$("#txtGoodsID2").val();			$.ajax({				url:"validate.php",				type:"POST",				dataType:"html",				data:{postUserName:txtUserName,postUserTel:txtUserTel,postGoodsID:txtGoodsID},				success:function(data){							if(parseInt(data)>0)	//后台程序会将查询结果记录的条数返回到这里,根据此值检查是否查询到记录							$("#validateResult").html("验证成功!根据您提供的信息,我们认定为有效交易,");						else 							$("#validateResult").html("对不起,我们无法验证您输入的信息的有效性,验证失败。");					},					error: function(){							$("#validateResult").html("查询出错,请联系网站管理员");						}				})						})		})						//隐藏查询结果	$(function(){		$("#button4").click(function(){			$("#queryResult").html("");			})		})			//显示查询结果		function showQueryResult(data)	{			  			var str="
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"; $.each(data,function(index,info) { str+=""; }) $("#queryResult").html(str+"
编号 客户姓名 客户电话 货物编号 货物名称 货物数量 交易日期
"+info["ID"]+" "+info["userName"]+" "+info["userTel"]+" "+info["goodsID"]+" "+info["goodsName"]+" "+info["goodsNum"]+" "+info["tradeDate"]+"
"); }
insert.php //新增记录后台程序

<?php $insertSQL="insert into tradeDetails values(null,'".$_POST['postUserName']."','".$_POST['postUserTel']."','".$_POST['postDate']."','".$_POST['postGoodsID']."','".$_POST['postGoodsName']."','".$_POST['postGoodsNum']."')";mysql_connect('localhost','root','root');mysql_query("set names utf8");mysql_select_db("test");echo mysql_query($insertSQL);?>
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query.php //查询功能后台程序

<?phpmysql_connect ("localhost","root","root");mysql_query("set names utf8");mysql_select_db("test");$querySql="";if(isset($_POST['queryType'])==true) //获取查询类型,如果queyType变量存在,则说明是全部查询{	$querySql="select * from tradeDetails order by ID";}else // 否则,是条件查询{	$querySql="select * from tradeDetails where ".$_POST['queryFields']."='".$_POST['queryKeywords']."'";}$myrs=mysql_query($querySql);while($row=mysql_fetch_array($myrs,MYSQL_ASSOC))	{		$arr[]=$row;	}echo json_encode($arr);?>
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validate.php //客户功能后台程序

<?phpmysql_connect ("localhost","root","root");mysql_query("set names utf8");mysql_select_db("test");$querySql="SELECT ID FROM tradeDetails WHERE userName = '".$_POST['postUserName']."' and userTel='".$_POST['postUserTel']."' AND goodsID ='".$_POST['postGoodsID']."'";$rs=mysql_query($querySql);$totalRows_myrs=mysql_num_rows($rs); echo $totalRows_myrs; //返回查询到的记录条数?>
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====================================================================================================

效果

图1- 新增记录

图2-查询全部

图3-条件查询

图4-客户功能 失败

图5-客户功能 成功


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