<!DOCTYPE HTML> <html> <head> <title>cart</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <!-- 要把jquery-1.9.1.min.js導進去,不匯出不來 --> <script type="text/javascript" src="jquery-1.9.1.min.js"></script> <script language="javascript"> $(function(){ var size=3.0*$('#image1').width(); $("#image1").mouseover(function(event) { var $target=$(event.target); if($target.is('img')) { $("<img id='tip' src='"+$target.attr("src")+"'>").css({ "height":size, "width":size, }).appendTo($("#imgtest"));/*將當前所有匹配元素追加到指定元素內部的末尾位置。*/ } }).mouseout(function() { $("#tip").remove();/*移除元素*/ }) }) </script> <script type="text/javascript"> function total(id) { /*計算單個的價格*/ var quantity=document.getElementById("quantity"+id).value; var price=document.getElementById("price"+id).value; var smallTotal=quantity*price; var smallT=document.getElementById("smallTotal"+id); smallT.innerHTML=smallTotal; /*計算總價格*/ var totalPrice=0; for(var a=1;a<3;a++){ var quantity=document.getElementById("quantity"+a).value; var price=document.getElementById("price"+a).value; var smallTotal=quantity*price; totalPrice=totalPrice+smallTotal; } var total=document.getElementById("total"); total.innerHTML=totalPrice; } </script> <script type="text/javascript"> function initialize() { var totalPrice=0; for(var a=1;a<3;a++){ var quantity=document.getElementById("quantity"+a).value; var price=document.getElementById("price"+a).value; var smallTotal=quantity*price; totalPrice=totalPrice+smallTotal; /*alert(smallTotal);*/ var smallT=document.getElementById("smallTotal"+a); smallT.innerHTML=smallTotal; } /*取出購物車的所有商品的價格總和*/ var total=document.getElementById("total"); total.innerHTML=totalPrice; } </script> <style type="text/css"> #imgtest { position: absolute; top: 100px; left: 400px; z-index: 1; } table { left: 100px; font-size: 20px; } </style> </head> <body onload="initialize()"> <div id="imgtest"></div> <br /> <br /> <table border="1" style="text-align: center;" align="center"> <thead style="height: 50"> <td style="WIDTH: 300px"> 商品名稱 </td> <td style="WIDTH: 60px"> 圖片 </td> <td style="WIDTH: 170px"> 數量 </td> <td style="WIDTH: 170px"> 價格 </td> <td style="WIDTH: 250px"> 小計 </td> </thead> <tbody> <tr> <td class="name">商品1</td> <td class="image"> <img src="1.jpg" width="40px" height="40px" id="image1"/> </td> <td class="quantity"> <input id="quantity1" value="1" onblur="total(1);"/> </td> <td class="price"> <input type="hidden" id="price1" value="20"/> 20 </td> <td class="total"> <span id="smallTotal1"></span> 元 </td> </tr> <tr> <td class="name">商品2</td> <td class="image"> <img src="1.jpg" width="40px" height="40px" id="image1"/> </td> <td class="quantity"> <input id="quantity2" value="2" onblur="total(2);"/> </td> <td class="price"> <input type="hidden" id="price2" value="30"/> 30 </td> <td class="total"> <span id="smallTotal2"></span> 元 </td> </tr> <tr> <td colspan="4" class="cart_total"> <br> </td> <td> <span class="red">總計:</span><span id="total"></span> 元 </td> </tr> </tbody> </table> </body> </html> |