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66 lines
1.7 KiB
66 lines
1.7 KiB
//封顶价
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var maxPrice=0;
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//当前价
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var currentPrice=1;
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//起拍价
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var startPrice=1;
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//最低加价幅度
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var priceLowerOffset=1;
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//最高加价幅度
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var priceHigherOffset=1000;
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/**
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* 正在拍卖：点+
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* */
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function incre(){
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var userprice = $("#buyPrice").val();
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var price = Number($.trim(userprice));
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maxPrice = Number($("#maxPrice").val());
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currentPrice = Number($("#currentPrice").text());
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priceLowerOffset = Number($("#priceLowerOffset").text());
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var limitPrice = !isNaN(maxPrice) && maxPrice >= 1;
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if(limitPrice){
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if(price+priceLowerOffset>maxPrice){
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$("#buyPrice").val(maxPrice);
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alert("已是最高价！");
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return;
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}
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}
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if(price+priceLowerOffset<currentPrice+priceLowerOffset){
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$("#buyPrice").val(currentPrice+priceLowerOffset);
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}
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else if(price+priceLowerOffset>=currentPrice+priceLowerOffset){
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$("#buyPrice").val(price+priceLowerOffset);
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}
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else{
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$("#buyPrice").val(currentPrice+priceLowerOffset);
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}
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}
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/**
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* 正在拍卖：点-
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* */
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function decre(){
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var userprice = $("#buyPrice").val();
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var price = Number(jQuery.trim(userprice));
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maxPrice = Number($("#maxPrice").val());
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currentPrice = Number($("#currentPrice").text());
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var limitPrice = !isNaN(maxPrice) && maxPrice >= 1;
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if(limitPrice){
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if(price-priceLowerOffset>maxPrice){
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$("#buyPrice").val(maxPrice);
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return ;
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}
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}
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if(price-priceLowerOffset<currentPrice+priceLowerOffset){
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$("#buyPrice").val(currentPrice);
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}
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else if(price-priceLowerOffset>=currentPrice+priceLowerOffset && price-priceLowerOffset<=currentPrice+priceHigherOffset){
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$("#buyPrice").val(price-priceLowerOffset);
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}
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else{
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$("#buyPrice").val(currentPrice);
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}
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}
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