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//請求json數據拼接字符串，并在URL傳參數id跳轉$(function(){ $.ajax({  type:"get",  url:"data/data.json",  dataType:"json",  success:function(res){   var str = "<ul class='con_ul'>";   $.each(res.books, function(idx,val) {    str +="<li class=/"sec_li/"><a href='goodsDetail.html?booksId="+val.id+"' class='lp_li_a'><div class='lp_li_imgWrap'><img src='"+val.imgUrl+"'/></div><p class='lp_li_name'>"      +val.title+"</p><p class='lp_li_price'>"      +'￥'+val.price+"</p></a><li>";   });   str += "</ul>";   $('.content').append(str);  },error:function(){   alert(error)  } });})

$(function(){  //獲取url中的參數  function getUrlParam(name) {   var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //構造一個含有目標參數的正則表達式對象   var r = window.location.search.substr(1).match(reg); //匹配目標參數   if (r != null) return unescape(r[2]); return null; //返回參數值  }  //接收URL中的參數booksId  var id = getUrlParam('booksId');  console.log('id:'+id);  $.ajax({  type:'get',  url:'data/data.json',  dataType:'json',  success:function(res,status){   console.log(status)   $.each(res.books, function(idx,val) {    //根據id獲取詳情數據    if(id == val.id){     var str = "<img src='"+val.imgUrl+"'/><p>出版編號："+val.id+"</p><p>出版社："+val.publish+"</p><p>頁數："+val.num+"</p><p>簡介："+val.desc+"</p>";     console.log('index:'+idx);    }    $('.booksDeatail').append(str);   });  }  })})