天猫图书采集 php 采集天猫商品详情页信息

//天猫规则

function caiji1(){

header("Content-type: text/html; charset=utf-8");

$url=$_POST['tianmao_url'];//商品详情页的网络连接

//$url="/item.htm?spm=a220m.1000858.1000725.11.45a71005sFv2xe&id=571479997739&skuId=3703504809818&user_id=196993935&cat_id=53412001&is_b=1&rn=c39a54dfa4803508cb2ebc69a66ecfe8";

$text=file_get_contents($url);

$data=array();

///index.php?c=shop_market&act=caiji1&datatype=json

//1运用正则抓取img标签中id为J_ImgBooth的img，$img[0]为该500图img标签，$img[1]为500图的图片地址；

preg_match('/]*id="J_ImgBooth"[^r]*rc=\"([^"]*)\"[^>]*>/', $text, $img);

$data['img']= "http:".$img[1];

//var_dump($img[1]);

//2抓取商品名称

preg_match('/

([^<>]*)/', $text, $title);

$title1=iconv('GBK','UTF-8',$title[1]);

$data['name']=$title1;

//3商品价格

preg_match('/.+"price":"(.+)",.+/U', $text, $price);

$price1=$price[1];

$data['cost']=$price1;

//var_dump($price);

//4商品描述

preg_match_all('/.+"descUrl":"(.+)"/U', $text, $content);//页面js脚本

//var_dump($content);

$xiangqing = $content[1][0];//商品详情地址

$xiangqing_url ="http:".$xiangqing;

$xiangqing1 =file_get_contents($xiangqing_url);

$xiangqing2=iconv('GBK','UTF-8',$xiangqing1);

$xiangqing3 = explode('desc=',$xiangqing2);

$data['xiangqing']= stripslashes($xiangqing3[1]);

$this->actText->result('tianmao_xq',$data);

$this->display();

}

//前台js

//天猫

function caiji1(){

var tianmao_url = $("input[name='tianmao_url']").val();

$.ajax({

type: 'post',

data:{'tianmao_url':tianmao_url},

url: '/index.php?c=shop_market&act=caiji1&datatype=json&random=@random@'.replace('@random@', 1+Math.round(Math.random()*1000)),

dataType: 'json',

success: function(content) {

console.log(content.msg.tianmao_xq);

if(content.msg.tianmao_xq.name==""){

diaerror('未获取到数据');

}else{

$("input[name='i_name']").val(content.msg.tianmao_xq.name);

$("input[name='i_cost']").val(content.msg.tianmao_xq.cost);

$(".taoxq").html(content.msg.tianmao_xq.xiangqing);//带样式

$("textarea[name='i_instro']").html(content.msg.tianmao_xq.xiangqing);//纯文本

$("#taobao_log").attr('src',content.msg.tianmao_xq.img);

$("#taobao_img").val(content.msg.tianmao_xq.img);

}

},

error: function(content) {

diaerror('数据获取失败');

}

});

}