<?php
###微信网页授权接口
//1.声明接口
$api = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx56e3e3d75414b3d0&redirect_uri=http://itcast.cn/login.php&response_type=code&scope=snsapi_base&state=STATE#wechat_redirect";
//2.跳转授权页面
header("Location: $api");
echo '<hr />';
###高德地图周边检索接口
//1.声明接口
$api = "http://restapi.amap.com/v3/place/around?key=b94b446f4ecad8b4f0e6cf758bacf915&location=121.611809,31.034800&keywords=如家&types=&radius=50000&offset=20&page=1&extensions=all";
//2.请求接口
$data = file_get_contents($api);
//3.打印结果
var_dump($data);
<?php
//声明接口数据
$apiData = [
'user' => 'z3',
'age' => 18,
'sex' => 'boy'
];
//将接口数据转化为GET形式字符串
echo http_build_query($apiData);
<?php
###微信网页授权接口
//1.声明接口数据
$apiData = [
'appid' => 'wx56e3e3d75414b3d0', //公众号的唯一标识
'redirect_uri' => 'http://itcast.cn/login.php', //授权后重定向的回调链接地址
'response_type' => 'code', //返回类型,请填写code
'scope' => 'snsapi_base', //应用授权作用域:snsapi_base/snsapi_userinfo
'state' => 'STATE#wechat_redirect' //必填参数
];
//2.声明接口
$api = "https://open.weixin.qq.com/connect/oauth2/authorize?".http_build_query($apiData);
//3.跳转授权页面
header("Location: $api");
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