jqGrid表格应用之新增与删除数据附源码下载

<link rel="stylesheet" type="text/css" href="css/ui-lightness/jquery-ui-1.8.2.custom.css" /> 
<link rel="stylesheet" type="text/css" href="css/ui.jqgrid.css" /> 
<link rel="stylesheet" type="text/css" href="css/fancybox.css" /> 
<script src="js/jquery.js" type="text/javascript"></script> 
<script src="js/i18n/grid.locale-.js" type="text/javascript"></script> 
<script src="js/jquery.jqGrid.min.js" type="text/javascript"></script> 
<script src="js/jquery.fancybox.js" type="text/javascript"></script> 
<script src="js/jquery.form.js" type="text/javascript"></script> 
<script src="js/jquery.message.js" type="text/javascript"></script> 

<div id="opt"> 
 <div id="query"> 
 <label>编号：</label><input type="text" class="input" id="sn" /> 
 <label>名称：</label><input type="text" class="input" id="title" /> 
 <input type="submit" class="btn" id="find_btn" value="查 询" /> 
 </div> 
 <input type="button" class="btn" id="add_btn" value="新 增" /> 
 <input type="button" class="btn" id="del_btn" value="删 除" /> 
</div> 
<table id="list"></table> 
<div id="pager"></div> 

$(function(){ 
 $("#add_btn").click(function(){ 
 $.fancybox({ 
 'type':'ajax', 
 'href':'addGrid.html' 
 }); 
 }); 

<form id="add_form" action="do.php?action=add" method="post"> 
... 
</form> 

$(function(){ 
 $('#add_form').ajaxForm({ 
 beforeSubmit: validate, //验证表单 
 suess: function(msg){ 
 if(msg==1){ //如果成功提交 
 $.fancybox.close(); //关闭fancybox弹出层 
 $().message("成功添加"); //提示信息 
 $("#list").trigger("reloadGrid"); //重新载入jqGrid数据 
 }else{ 
 alert(msg); 
 } 
 } 
 }); 
}); 
function validate(formData, jqForm, options) { 
 for (var i=0; i < formData.length; i++) { 
 if (!formData[i].value) { 
 $().message("请输入完整相关信息"); 
 return false; 
 } 
 } 
 $().message("正在提交..."); 
} 

include_once ("connect.php"); //连接数据库 
$action = $_GET['action']; 
switch ($action) { 
 case 'list' : //列表 
 ... //读取数据列表，代码省略，请参照上一篇文章中的代码 
 break; 
 case 'add' : //新增 
 //过滤输入的字符串 
 $pro_title = htmlspecialchars(stripslashes(trim($_POST['pro_title']))); 
 $pro_sn = htmlspecialchars(stripslashes(trim($_POST['pro_sn']))); 
 $size = htmlspecialchars(stripslashes(trim($_POST['size']))); 
 $os = htmlspecialchars(stripslashes(trim($_POST['os']))); 
 $charge = htmlspecialchars(stripslashes(trim($_POST['charge']))); 
 $price = htmlspecialchars(stripslashes(trim($_POST['price']))); 
 if (mb_strlen($pro_title) < 1) 
 die("产品名称不能为空"); 
 $addtime = date('Y-m-d H:i:s'); 
 //插入数据 
 $query = mysql_query("insert into products(sn,title,size,os,charge,price,addtime)values 
 ('$pro_sn','$pro_title','$size','$os','$charge','$price','$addtime')"); 
 if (mysql_affected_rows($link) != 1) { 
 die("操作失败"); 
 } else { 
 echo '1'; 
 } 
 
 break; 
 case '' : 
 echo 'Bad request.'; 
 break; 
} 

$(function(){ 
 $("#del_btn").click(function(){ 
 var sels = $("#list").jqGrid('getGridParam','selarrrow'); 
 if(sels==""){ 
 $().message("请选择要删除的项！"); 
 }else{ 
 if(confirm("您是否确认删除？")){ 
 $.ajax({ 
 type: "POST", 
 url: "do.php?action=del", 
 data: "ids="+sels, 
 beforeSend: function() { 
  $().message("正在请求..."); 
 }, 
 error:function(){ 
  $().message("请求失败..."); 
 }, 
 suess: function(msg){ 
  if(msg!=0){ 
  var arr = msg.split(','); 
  $.each(arr,function(i,n){ 
  if(arr[i]!=""){ 
   $("#list").jqGrid('delRowData',n); 
  } 
  }); 
  $().message("已成功删除!"); 
  }else{ 
  $().message("操作失败！"); 
  } 
 } 
 }); 
 } 
 } 
 }); 
}); 

switch ($action) { 
 case 'del' : //删除 
 $ids = $_POST['ids']; 
 delAllSelect($ids, $link); 
 break; 
 case '' : 
 echo 'Bad request.'; 
 break; 
} 
//批量删除操作 
function delAllSelect($ids, $link) { 
 if (empty ($ids)) 
 die("0"); 
 mysql_query("delete from products where id in($ids)"); 
 if (mysql_affected_rows($link)) { 
 echo $ids; 
 } else { 
 die("0"); 
 } 
}