代码如下:
function refersh_shopping_call_back(return_dt) {
debugger;
trolley_obj = return_dt;
var prodcount = 0;
debugger;
$.each(trolley_obj.Rows, function(i, n) {
if (!trolley_obj.Rows[i]['HasStock']) {
not_exist_prod += trolley_obj.Rows[i]['ProductName'] + "<br>";
not_exist_prodid.push(trolley_obj.Rows[i]['ProductID']);
}
if (trolley_obj.Rows[i]['ProductNum'] > trolley_obj.Rows[i]['Fororder']) {
over_order += trolley_obj.Rows[i]['ProductName'] + "<br>";
}
prodcount += Number(trolley_obj.Rows[i]['ProductNum']);
}) $('#fldiv .fldivstate div:first span:first').text(prodcount);
$('#trolley span:first').text(prodcount); if (para == 1) {
add_Shoping_car_call_back(return_dt);
}
if (is_car_exist == 1) {
showCar();
}
}这个是做添加购物车功能,是学习别人的网站的demo,我后台是拼装json串序列化后传递的,但是不知道这个方法return_dt明显是要传递一个datatable,但是这如何传呀!用的是jquery1.3.1,请高手解围!
function refersh_shopping_call_back(return_dt) {
debugger;
trolley_obj = return_dt;
var prodcount = 0;
debugger;
$.each(trolley_obj.Rows, function(i, n) {
if (!trolley_obj.Rows[i]['HasStock']) {
not_exist_prod += trolley_obj.Rows[i]['ProductName'] + "<br>";
not_exist_prodid.push(trolley_obj.Rows[i]['ProductID']);
}
if (trolley_obj.Rows[i]['ProductNum'] > trolley_obj.Rows[i]['Fororder']) {
over_order += trolley_obj.Rows[i]['ProductName'] + "<br>";
}
prodcount += Number(trolley_obj.Rows[i]['ProductNum']);
}) $('#fldiv .fldivstate div:first span:first').text(prodcount);
$('#trolley span:first').text(prodcount); if (para == 1) {
add_Shoping_car_call_back(return_dt);
}
if (is_car_exist == 1) {
showCar();
}
}这个是做添加购物车功能,是学习别人的网站的demo,我后台是拼装json串序列化后传递的,但是不知道这个方法return_dt明显是要传递一个datatable,但是这如何传呀!用的是jquery1.3.1,请高手解围!
<tr><td>1</td><tr/>
<tr><td>2</td><tr/>
<tr><td>3</td><tr/>
<tr><td>4</td><tr/></table>
{var i,j;var dt=new DataTable();copyDT(dt,raw_obj);for(i=0;i<dt.Columns.Count;i++)
if(dt.Columns[i].DataType=='System.DateTime')
for(j=0;j<dt.Rows.Count;j++)
dt.Rows[j][dt.Columns[i].ColumnName]=myParseDateTime(dt.Rows[j][dt.Columns[i].ColumnName]);return dt;function copyDT(dt1,dt2)
{dt1.TableName=dt2.TableName==undefined?"table1":dt2.TableName;var a_dr=dt1.NewRow();var a_dc=new DataColumn();for(var i=0;i<dt2.Columns.length;i++)
{dt2.Columns[i].Clone=a_dc.Clone;dt2.Columns[i].Find=a_dc.Find;dt1.Columns.push(dt2.Columns[i]);}
dt1.Columns.Count=dt1.Columns.length;dt2.Rows.Find=dt1.Rows.Find;for(var i=0;i<dt2.Rows.length;i++)
{dt2.Rows[i].Clone=a_dr.Clone;dt2.Rows[i].toJSON=a_dr.toJSON;dt1.Rows.Add(dt2.Rows[i]);}}}
jQuery.extend({LT_AJAX:function(op,data,callback,module_name){var ws_file;if(module_name!=undefined)
ws_file=module_name+".aspx";else
ws_file="/web_service/user_ws.aspx";return jQuery.post(ws_file+"?op="+op,{data:JSON.stringify(data)},function(r_data){callback(myJSONparse(r_data))});}});function _lt_click_stat(lt_stat_id)
{if(typeof lt_page_id=='undefined')
return;$.get("/web_service/click_stat.aspx?op=save_stat&pid="+lt_page_id+"&cid="+lt_stat_id+"&rand="+Math.random());}
$(document).ready(function(){$("[lt_stat_id]").click(function(){_lt_click_stat($(this).attr("lt_stat_id"));});});function getMicroTime()
{var now=new Date();return now.getTime();}调用方法是:$.LT_AJAX("cart_get", null, refersh_shopping_call_back, "user_cart");
调用页面的值返回的都是josn串,不知道这里面是不是有一种转换呢