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jquery的each方法取值ajax傳送陣列 php取得值

HTML檔案程式碼

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>無標題文件</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.8.3.min.js"></script>
<script src="../layer/layer.js"></script>

</head>
<body>
<input type="checkbox"  value="1"  />1 <br />
<input type="checkbox"  value="2"  />2 <br />
<input type="checkbox"  value="3"  />3 <br />
<input type="checkbox"  value="4"  />4 <br />
<input type="submit" id="add_submit" name="add_submit"  value="修改"/>
<script type="text/javascript">
 var sel="";
$('input#add_submit').click(function() {
    $("input:checked").each(function(i) {
        sel += $(this).val() + "|";
      
    });
   //alert(sel);
  
	  var url="03.php?action=addsale2&id=<?php echo $id?>&t3="+sel;
			//Ajax獲取
			$.post(url, {}, function(str){
			  layer.open({
				/*type: 1,
				content: str */
				type: 1,
				skin: 'layui-layer-rim', //加上邊框
				area: ['420px', '240px'], //寬高
				content: str
			  });
			});

});
</script>
</body>
</html>

註釋:<script src="../layer/layer.js"></script>

   同時引用了JS彈窗外掛,使用方法請到官網上找:http://layer.layui.com/


PHP程式碼  03.php

<meta http-equiv="Content-Type" content="text/html"  charset="UTF-8" />
<?php 
$t3=$_GET['t3'];
$msg='t3='.$t3;
echo $msg; 

?>