2 回答
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TA贡献1853条经验 获得超18个赞
<!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>无标题文档</title>
<script type="text/javascript" src="http://upcdn.b0.upaiyun.com/libs/jquery/jquery-1.9.1.min.js"></script>
<style type="text/css">
table{border-collapse:collapse}
td{border:1px #CCC solid;padding:5px;font-size:12px}
a{color:#069;text-decoration:none}
a:hover{color:#C00;text-decoration:underline}
a.button{display:block;border:1px #693 solid;background:#9C6;padding:4px;color:#FFF}
a.success{border-color:#369;background:#69C}
input{font-size:12px;border:1px #999 solid;padding:4px;width:40px;text-align:center}
</style>
</head>
<body>
<table id="dataList">
<tr>
<td><strong>3308</strong></td>
<td><span>3.97</span> M3</td>
<td><span>2950.00</span> 元</td>
<td>2013-05-21 14:36:20</td>
<td>
<span>库存 0 套</span>
<input style="display:none;" type="text" value="0" />
</td>
<td><a href="#" class="button small" rel="2">修改库存</a></td>
</tr>
<tr>
<td><strong>3308</strong></td>
<td><span>3.97</span> M3</td>
<td><span>2950.00</span> 元</td>
<td>2013-05-21 14:36:20</td>
<td>
<span>库存 0 套</span>
<input style="display:none;" type="text" value="0" />
</td>
<td><a href="#" class="button small" rel="1">修改库存</a></td>
</tr>
</table>
<script type="text/javascript">
$("#dataList a").click(function(){
var a=$(this),td=a.parent().prev(),s=td.children('span'),i=td.children('input');
if($.trim(a.text())=='修改库存'){
a.text('保存修改').addClass('success');
s.hide();
i.show();
}else{
$.post('save.php',{id:a.attr('rel'),num:i.val()},function(r){
alert(r.msg);
if(r.status){
s.html('库存 '+r.num+' 套');
a.text('修改库存').removeClass('success');
s.show();
i.hide()
}
},'JSON')
}
return false
})
</script>
</body>
</html>
上面是html页面,下面是php
<?php
header("Content-type: text/html; charset=utf-8");
$r = array(
'msg' => '错误!',
'status' => FALSE,
'num' => 0
);
if(isset($_POST['id']) && isset($_POST['num'])){
if(is_numeric($_POST['id']) && is_numeric($_POST['num'])){
$id = (int)$_POST['id'];
$num = (int)$_POST['num'];
$r['msg'] = '修改成功!';
$r['num'] = $num;
$r['status'] = TRUE;
}else{
$r['msg'] = '错误![2]';
}
}else{
$r['msg'] = '错误![1]';
}
echo json_encode($r);
?>
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TA贡献2041条经验 获得超4个赞
$(document).ready(function() {
//为每一个具有相同id=cartUpdate 的 添加click事件
$("#cartUpdate").live("click",function(){
var text=$(this).text();
if(text=="修改数量"){
var count = $(this).parent().prev().text();
$(this).parent().prev().html("<input style='width:35px' min=1 type='number' value="+count +" />");
$(this).text("确定");
}else if(text=="确定"){
var count2 = $(this).parent().prev().children().val();
var id = $(this).parent().prev().prev().prev().prev().text();
$.post("/cart/update", {
"productId" : id,"count":count2
}, function(data) {
if(data=="ok"){
$("#p" + id).next().next().next().text(count2);
$("#p" + id).nextAll().find("button").text("修改数量");
}else{
alert("修改失败");
}
});
}
});
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