调试了1小时无果，求助大家，初步判断是if的判断代码无效。
wxml：
<view><input type="number" bindinput="getnum" placeholder="人数"/><input type="number" bindinput="getprc" placeholder="人均"/><input type="number" bindinput="getfood" placeholder="几个菜"/><button bindtap="changeMenu">Go</button><view>{{getfoodarr}}</view><view>{{pricesum}}</view> |
JS：
Page({ data: ({ wow: "", getnum: "", getprc: "", getfood: "", pricesum: "", foodmenu: "", getfoodarr: "" }), getnum: function (e) { var num = parseInt(e.detail.value) this.setData({ getnum: num }) }, getprc: function (e) { var prc = parseInt(e.detail.value) this.setData({ getprc: prc }) }, getfood: function (e) { var food = parseInt(e.detail.value) this.setData({ getfood: food }) }, changeMenu: function (e) { var that = this; var menu = [ ["蒜泥青菜", 8], ["酸辣土豆丝", 9], ["油渣青菜", 10], ["蒜泥空心菜", 12], ["酸辣大白菜", 12], ["番茄炒蛋", 12], ["尖椒榨菜肉丝", 13], ["香干肉丝", 13], ["韭黄炒蛋", 15], ["尖椒炒蛋", 15], ["芹菜香干肉丝", 15], ["糖醋里脊", 15], ["雪菜炒蛋", 15], ["雪菜炒素几", 15], ["雪菜尖椒油渣", 15], ["尖椒页豆腐", 15], ["雪菜笋", 18], ["上汤娃娃菜", 18], ["小炒肉", 18], ["雪菜蘑菇肉片", 18], ["私房菜", 18], ["衢味笋", 18], ["雪菜鸡肫", 18], ["爆炒猪肝", 18], ["腊肉莴笋干", 20], ["干页豆腐", 20], ["蒜泥青菜", 8], ["萝卜丝牛肉", 22], ["白切肚头", 22], ["萝卜丝鸡肫", 22], ["红烧猪蹄", 24], ["葱油牛百叶", 25], ["笋子烧肉", 28], ["尖椒脆肠", 28], ["尖椒大肠", 28], ["红烧肉", 28], ["尖椒肚头", 28], ["红烧鸡块", 28], ["萝卜丝带鱼", 28], ["土豆鸡块", 28], ["红烧小排", 30], ["番茄牛腩", 30], ["芋艿牛腩", 30], ["爆炒腰花", 32], ["尖椒牛肚", 32], ["红烧小黄鱼", 32], ["土豆牛腩", 32], ["水煮肉片", 32], ["尖椒门腔", 32], ["小排土豆煲", 32], ["红烧小泥鳅", 35], ["酸菜鱼", 38], ["雪菜尖椒目鱼", 38], ["芹菜目鱼", 38], ["水煮牛百叶", 38], ["土烧包头鱼", 48], ["泥鳅烧芋艿(黄瓜)", 45], ["红烧鱼头", 58], ["爆炒鳝片", 58], ["香酥蹄髈", 58], ["黑椒牛排", 58], ["香菇炖鸡", 68] ] var y = 0; var kong = []; var menuarr = menu.length; function suiji() { return parseInt(Math.random() * menuarr); } var cai = menu[suiji()]; for (var x = 0; x < kong.length; x++) { if (cai == kong[x]) { changeMenu(); } kong.push(cai) var money = cai[1]; //二维数组的价格 //for循环累加价格 y += money; } if (y > that.getnum * that.getprc) { changeMenu() } else if (y >= (that.getnum * that.getprc - 5) && y <= that.getnum * that.getprc) { this.setData({ getfoodarr: kong, pricesum: y }) }else{ changemenu(); } }}) |
