<?php
require "com.php";
$url="https://api.douban.com/v2/movie/in_theaters?count=15"; //接口
function getHTTPS($url) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_REFERER, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
$result = curl_exec($ch);
curl_close($ch);
return $result;
}
$getarray=getHTTPS($url);
$obj=json_decode($getarray,true);
$num=count($obj["subjects"]); //json数据
// mysqli_query($mysqli,"delete from test"); //删除数据库
$result = mysqli_query($mysqli,"select * from test "); //查找全部数据
if(mysqli_num_rows($result)){
for($i=0;$i<$num;$i++){
$list_names[]=$obj["subjects"][$i]["original_title"];
$list_age[]=$obj["subjects"][$i]["id"];
$list_title[]=$obj["subjects"][$i]["title"];
$list_max[]=$obj["subjects"][$i]["rating"]["average"];
echo $list_max[$i]."--";
$row=mysqli_query($mysqli,"select * from test where name='$list_names[$i]'");//查找是否存在
$res=mysqli_num_rows($row);
if($res>0){//存在更新
mysqli_query($mysqli,"UPDATE test set age='$list_age[$i]',name='$list_names[$i]',time=now() where title='$list_title[$i]'");
}else{//不存在插入
$sql="insert into test (name,age,title,time) values ('$list_names[$i]','$list_age[$i]','$list_title[$i]',now())";
if(mysqli_query($mysqli,$sql)){
echo "插入成功 \n";
}else{
echo "插入失败".$sql;
}
}
}
}else{//第一次抓取没有数据就执行
for($i=0;$i<$num;$i++){
$list_names[]=$obj["subjects"][$i]["original_title"];
$list_age[]=$obj["subjects"][$i]["id"];
$list_title[]=$obj["subjects"][$i]["title"];
$sql="insert into test (name,age,title,time) values ('$list_names[$i]','$list_age[$i]','$list_title[$i]',now())";
if(mysqli_query($mysqli,$sql)){
echo "插入成功 \n";
}else{
echo "插入失败".$sql;
}
}
}
mysqli_close($mysqli)
?>