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/********迷你购物车加减********/
function flowClickCartNum ( a , b )
{
var b = parseInt ( b ) ;
var c = $ ( "#goods_number_" + a ) ;
var d = parseInt ( c . val ( ) ) ;
if ( d < 1 || ! $ . isNumeric ( d ) )
{
alert ( "请输入正确的產品数量" ) ;
e = 1 ;
}
if ( b == - 1 )
{
if ( d == 1 )
{
alert ( "购买数量不能小于1件" ) ;
}
else
{
e = d + b ;
}
}
else
{
e = d + b ;
}
flow _change _goods _number ( a , e ) ;
}
function flow _change _goods _number ( rec _id , goods _number )
{
Ajax . call ( 'flow.php?step=ajax_update_cart' , 'rec_id=' + rec _id + '&goods_number=' + goods _number , flow _change _goods _number _response , 'POST' , 'JSON' ) ;
}
function flow _change _goods _number _response ( result )
{
if ( result . error == 0 )
{
var rec _id = result . rec _id ;
$ ( '#goods_number_' + rec _id ) . val ( result . goods _number ) ; //更新数量
$ ( '#total_items_' + rec _id ) . html ( result . goods _subtotal ) ; //更新小计
$ ( '#totalSkuPrice' ) . html ( result . total _price ) ; //更新合计
$ ( '#selectedCount' ) . html ( result . total _goods _count ) ; //更新购物车数量
//$('#totalRePrice').html("- "+result.total_saving) //更新节省
}
else if ( result . message != '' )
{
alert ( result . message ) ;
}
}
