1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 | <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>t16_동적폼.html</title> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css"> <script src="https://cdn.jsdelivr.net/npm/jquery@3.7.1/dist/jquery.slim.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.bundle.min.js"></script> <script> 'use strict'; let totalPrice; // 가격계산(개별가격*수량) function priceCalc() { if(blankCheck()) { let price = myform.price.value * myform.ea.value; //price = numberWithCommas(price) demo1.innerHTML = numberWithCommas(price) + "원"; } } // VAT계산(총가격이 10%) function vatCalc() { if(blankCheck()) { let price = myform.price.value * myform.ea.value; let vat = price * 0.1; demo2.innerHTML = numberWithCommas(vat) + "원"; } } // 총가격계산(VAT포함한 가격) function totalCalc() { if(blankCheck()) { let price = myform.price.value * myform.ea.value; let vat = price * 0.1; totalPrice = price + vat; demo3.innerHTML = numberWithCommas(totalPrice) + "원"; } } function blankCheck() { let price = myform.price.value; if(price == "") { alert("사이즈(단가)를 선택하세요"); return false; } if(price == 0) { alert("상품을 선택하세요."); return false; } return true; } function productChoice() { let product = document.getElementById("product").value; let productArr = ["상품선택","수영복", "튜브", "보트", "물안경", "오리발"]; let productTextArr = new Array(); let productValueArr = new Array(); if(product == productArr[0]) { productTextArr = ["상품을 선택하세요."]; productValueArr = [0]; } else if(product == productArr[1]) { // 수영복 productTextArr = ["S","L","XL","XXL"]; productValueArr = [5000, 10000, 15000, 20000]; } else if(product == productArr[2]) { //튜브 productTextArr = ["팔형","가슴형","의자형", "침대형"]; productValueArr = [1000, 2000, 3000, 4000]; } else if(product == productArr[3]) { // 보트 productTextArr = ["소형","중형","대형", "초대형"]; productValueArr = [50000, 100000, 150000, 200000]; } else if(product == productArr[4]) { // 물안경 productTextArr = ["유아용","어린이용","청소년용", "어른용"]; productValueArr = [700, 1700, 2500, 3500]; } else { // 오리발 productTextArr = ["작은발","중간발","큰발", "초대형발"]; productValueArr = [15000, 20000, 25000, 30000]; } let str = '<option value="">사이즈(단가) :</option>'; for(let i=0; i<productTextArr.length; i++) { str += `<option value="${productValueArr[i]}">${productTextArr[i]}</option>`; } document.getElementById("price").innerHTML = str; } function resetCheck() { demo1.innerHTML = ""; demo2.innerHTML = ""; demo3.innerHTML = ""; demoCart.innerHTML = ""; demoCartTotal.innerHTML = ""; } let strText = "<table class='table table-bordered'><thead class='thead-light'><tr><th>상품</th><th>옵션</th><th>수량</th><th>가격</th></tr>"; let CartTotal = 0; function cartSend() { let product = document.getElementById("product").value; let opt = document.getElementById("price"); let optText = opt.options[opt.selectedIndex].text; let ea = document.getElementById("ea").value; totalPrice = (myform.price.value * ea) * 0.1 + Number(myform.price.value * ea); CartTotal += Number(totalPrice); let tp = numberWithCommas(totalPrice); let ct = numberWithCommas(CartTotal); if(blankCheck()) { strText += `<tr><td>${product}</td><td>${optText}</td><td>${ea}개</td><td>${tp}</td>`; demoCart.innerHTML = strText; demoCartTotal.innerHTML = `<table class="table"><tr><th id="total">총 금액 <span>${ct}</span>원</th><tr></table>`; } } // 콤마 변환함수(1,234) function numberWithCommas(num) { return num.toString().replace(/\B(?=(\d{3})+(?!\d))/g,","); } </script> <style> @font-face { font-family: 'Pretendard-Light'; src: url('https://cdn.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Light.woff') format('woff'); font-weight: 300; font-style: normal; } @font-face { font-family: 'WAGURITTF'; src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2403@1.0/WAGURITTF.woff2') format('woff2'); font-weight: normal; font-style: normal; } body {font-family: 'Pretendard-Light';} .table {text-align: center;} span {color: red;} .form-group {margin-top: 20%;} #title {text-align: center;} #main {display: flex; justify-content: space-evenly;} #opt {display: flex;} .carousel {width: 400px;} #total { text-align: right; padding-right: 8%; font-size: 16pt; } h2 { font-family: 'WAGURITTF'; font-size: 3em; padding: 10px 30px; background-color: rgb(201, 240, 255); border-radius: 30px; border: 2px solid rgb(142, 193, 228); display: inline-block; margin: 20px 0px; color: white; text-shadow: 2px 1px 5px rgb(41, 112, 153); } </style> </head> <body> <p><br/></p> <div class="container"> <div id="title"> <h2>상품 가격 계산</h2> </div> <br/> <form name="myform"> <div class="border p-2 mb-3" id="main"> <div id="demo" class="carousel slide" data-ride="carousel"> <ul class="carousel-indicators"> <li data-target="#demo" data-slide-to="0" class="active"></li> <li data-target="#demo" data-slide-to="1"></li> <li data-target="#demo" data-slide-to="2"></li> </ul> <div class="carousel-inner"> <div class="carousel-item active"> <img src="01수영복.jpg" alt="수영복"> </div> <div class="carousel-item"> <img src="02튜브.jpg" alt="튜브"> </div> <div class="carousel-item"> <img src="03물안경.jpg" alt="물안경"> </div> </div> <a class="carousel-control-prev" href="#demo" data-slide="prev"> <span class="carousel-control-prev-icon"></span> </a> <a class="carousel-control-next" href="#demo" data-slide="next"> <span class="carousel-control-next-icon"></span> </a> </div> <div class="opt"> <div class="form-group p-2"> <label for="product">상품명 :</label> <select name="product" id="product" xxxxonchange="productChoice()" class="form-control"> <option selected>상품선택</option> <option>수영복</option> <option>튜브</option> <option>보트</option> <option>물안경</option> <option>오리발</option> </select> </div> <div class="form-group p-2"> <label for="price">사이즈(단가) :</label> <select name="price" id="price" class="form-control"> <option value="0" selected>옵션선택</option> </select> </div> <div class="form-group p-2"> <label for="ea">수량(개)</label> <input type="number" name="ea" id="ea" value="1" min="1" class="form-control"/> </div> </div> </div> <div class="row p-2"> <input type="button" value="가격" xxxxonclick="priceCalc()" class="btn btn-success mr-1 col"/> <input type="button" value="VAT" xxxxonclick="vatCalc()" class="btn btn-primary mr-1 col"/> <input type="button" value="총가격" xxxxonclick="totalCalc()" class="btn btn-info mr-1 col"/> <input type="reset" value="다시선택" xxxxonclick="resetCheck()" class="btn btn-secondary col"/> <span class="col"></span> <input type="button" value="장바구니담기" xxxxonclick="cartSend()" class="btn btn-warning mr-1 col"> <input type="button" value="장바구니비우기" xxxxonclick="location.reload()" class="btn btn-danger col"> </div> <div class="mt-2 p-2 border" id="demoProduct"> <div class="row mb-1"> <div class="col ml-4">☞ 가격(단가*수량) : </div> <div class="col" id="demo1"></div> </div> <div class="row mb-1"> <div class="col ml-4">☞ VAT(가격의 10%) : </div> <div class="col" id="demo2"></div> </div> <div class="row"> <div class="col ml-4">☞ 총판매가격(VAT포함) : </div> <div class="col" id="demo3"></div> </div> </div> <hr/> <div id="demoCart"></div> <div id="demoCartTotal"></div> </form> </div> </body> </html> | cs |
첫댓글 배열처리와 장바구니에 테이블 동적처리로 출력 잘 하셨네요.
전체 가격체크도 좋습니다. 수고하셨어요