// 函数round_decimals()功能: 将价格数字保留N位小数,不够的补"0";
// begin ++++++++++++++++++++++++++++++++++
function round_decimals(original_number,decimals){
var result1 = original_number * Math.pow(10,decimals);
var result2 = Math.round(result1);
var result3 = result2 / Math.pow(10,decimals);
return pad_with_zeros(result3,decimals);
}
function pad_with_zeros(rounded_value,decimal_places){
var value_string = rounded_value.toString();
var decimal_location = value_string.indexOf(".");
if (decimal_location == -1){
decimal_part_length = 0;
value_string += decimal_places > 0 ? "." :"";
}else{
decimal_part_length = value_string.length - decimal_location - 1;
}
var pad_total = decimal_places - decimal_part_length;
if(pad_total > 0){
for (var counter = 1;counter <= pad_total;counter++){
value_string += "0";
}
}
return value_string;
}
//end +++++++++++++++++++++++
//判断是否出现"buy now"按钮
// begin ++++++++++++++++++++++
function show_buynow(p_psecode,imagepath){
var proportion = 0.95; //价格的比率，相对于标准价
var now_price; //此为提交购物车后的显示价格
var now_price = Math.round(price[p_psecode][0] * proportion * 100)/100;
var now_price = round_decimals( now_price ,2);
if (price[p_psecode] != "0" && price[p_psecode][1] == "1"){
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
document.write("");
}
//
else{
document.write("
Coming Soon!");
//document.write("Coming Soon");
}
}
// end ++++++++++++++++++++++++++
// 根据type参数选择显示的价格类型
function show_price(p_psecode,type){//显示价格，如果要搞促销，可以做这样的修改，也就是修改一下promotion这个常量的值为1以及修改一下proportion的比例即可。
var promotion = 1; //促销时为"1"，日常销售为"0"
var proportion = 0.95; //价格的比率，相对于标准价
var rise = 1.27; //用于显示促销前后价格的变化，是嘘头.
var rise_price = price[p_psecode][0] * rise ;
var now_price = price[p_psecode][0] * proportion;
//mobile phone *2 end
if(price[p_psecode][2] =="M"){
rise_price = now_price * 2 ;
}
//mobile phone *2 end
var save_price = rise_price - now_price;
var rise_price = round_decimals( rise_price ,2);
var now_price = round_decimals( now_price ,2);
var save_price = round_decimals( save_price ,2);
if (promotion != 0){
if (type != 0){
document.write("Original Price: AU $" + rise_price + "
");
document.write("Special price: AU $" + now_price + "
");
document.write("Save: AU $" + save_price + "");
}else{
document.write("Sale.price: $" + now_price + "");
}
}else{
//document.write("US $" + now_price + "");
document.write("Sale.price: $" + now_price + "
");
}
}
////////////////////////////////
function show_both_price(psecode1,psecode2){
var psecode1_price = eval (price[psecode1][0]);
var psecode2_price = eval (price[psecode2][0]);
var total_price_old = round_decimals((psecode1_price + psecode2_price)*1,2);
var total_price = round_decimals((psecode1_price + psecode2_price)*0.94,2);
document.write("$" + total_price + " ");
document.write("[ $" + total_price_old + " ]");
}
function show_both_buynow(psecode1,psecode2){
var psecode1_price = eval (price[psecode1][0]);
var psecode2_price = eval (price[psecode2][0]);
var total_price = round_decimals((psecode1_price + psecode2_price)*0.94,2);
var total_psecode = psecode1 + "+" + psecode2;
if((price[psecode1][1]==1) && (price[psecode2][1]==1)){
document.write("");
document.write("");
document.write("");
document.write("");
}else{
document.write("
Coming Soon!");
}
}
// end ++++++++++++++++++++++++++++++++++++