PHP jQuery ajax 表单提交小示例(含insert, select)
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>
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:
顾客方功能模拟:
货物验证>>
客户姓名 | * | |
客户电话 | * | |
货物编号 | * | |
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="
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 | "; $.each(data,function(index,info) { str+="
"+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);?>
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($arr);?>
validate.php //客户功能后台程序
<?phpmysql_connect ("localhost","root","root");mysql_query("set names utf8");mysql_select_db("test");$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?>
====================================================================================================
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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