前端部分
王少铮<template>
<view class="warp" style="width: 100%;height: 100vh;">
<button open-type="getPhoneNumber" type="primary" style="position:absolute;top:35%;left:5%;width:90%;" @getphonenumber="getphonenumber">
一键授权登录
</button>
</view>
</template>
<script>
export default {
data() {
return {
code:'',
session_key:'',
phone:'',
}
},
onLoad() {
this.getInfo();
},
methods: {
getInfo(){
//用uni.login静默获取的code请求完是错误的，换成swan.getLoginCode就可以正常使用了
swan.getLoginCode({
success:(res)=>{
this.code = res.code;
//此处是请求后台的接口，后端用此接口去百度方请求session_key
uni.request({
url:'https://www.bzhuo.com/api/Login/getSessionKey',
method:'POST',
data:{code:this.code},
success:(res)=>{
this.session_key = res.data.session_key;
}
})
}
})
},
getphonenumber(e) {
if (e.detail.encryptedData) {
var arr = JSON.stringify(e);
var encryptedData = e.detail.encryptedData;
var iv = e.detail.iv;
//此处将值传给后端，后端用encryptedData和iv和session_key进行解密
uni.request({
url:'https://www.bzhuo.com/api/Login/getPhone',
method:'POST',
data:{
encryptedData:encryptedData,
iv:iv,
session_key:this.session_key,
},
success:(res)=>{
if(res.data.mobile){
this.phone = res.data.mobile;
uni.setStorageSync('phone',this.phone);
if(uni.getStorageSync('phone','') != ''){
uni.showToast({
title:'授权登录成功',
icon:'none',
duration:1500
});
uni.request({
url:'https://www.bzhuo.com/api/Login/phoneAdd',
method:'POST',
data:{phone:uni.getStorageSync('phone','')},
success:(res)=>{
}
})
setTimeout(function(){
<a href="https://www.qinfenniao.com/article.html?name=uni" target="_blank">uni</a>.navigateTo({
url:'../index/index',
})
},1500)
}else{
<a href="https://www.qinfenniao.com/article.html?name=uni" target="_blank">uni</a>.showToast({
title:'授权登录失败',
icon:'none',
duration:1500
});
}
}
}
})
} else {
<a href="https://www.qinfenniao.com/article.html?name=uni" target="_blank">uni</a>.showModal({
title: '获取失败',
content: <a href="https://www.qinfenniao.com/article.html?name=js" target="_blank">js</a>ON.stringify(e)
});
}
}
}
}
</script>
<style>
.warp {
position: relative;
height: 100vh;
}
.btn {
width: 400rpx;
height: 100rpx;
text-align: center;
line-height: 100rpx;
border-radius: 12rpx;
background-color: #4CD964;
color: #fff;
font-size: 39rpx;
font-weight: bold;
margin: auto;
position: absolute;
top: 0%;
bottom: 0px;
left: 0px;
right: 0px;
}
.wenzi {
text-align: center;
position: relative;
top: 450rpx;
color: grey;
}
</style> 后端部分：
public function getSessionKey()
{
$code = input('code');
$url = 'https://spapi.baidu.com/oauth/jscode2sessionkey';
$params = [
'code' =>$code,
'client_id' =>'PSGL75oGUczjixdMzlzQtTvXi2xVQqik',
'sk' =>'7yrYM3PP2P7gwOK25dbzCsGDqrHtVa47',
];
//发起get请求
$res = httpCurl($url,$params,'GET');
return <a href="https://www.qinfenniao.com/article.html?name=js" target="_blank">js</a>on(<a href="https://www.qinfenniao.com/article.html?name=js" target="_blank">js</a>on_decode($res));
}
public function getPhone()
{
$encryptedData = input('encryptedData');
$iv = input('iv');
$<a href="https://www.qinfenniao.com/nav/%E7%BD%91%E7%AB%99%E5%BC%80%E5%8F%91.html" target="_blank">app</a>_key = 'PSGL75oGUczjixdMzlzQtTvXi2xVQqik';
$session_key = input('session_key');
//进行解密
$data = decrypt($encryptedData,$iv,$<a href="https://www.qinfenniao.com/nav/%E7%BD%91%E7%AB%99%E5%BC%80%E5%8F%91.html" target="_blank">app</a>_key,$session_key);
return <a href="https://www.qinfenniao.com/article.html?name=js" target="_blank">js</a>on(<a href="https://www.qinfenniao.com/article.html?name=js" target="_blank">js</a>on_decode($data));
} 后端公共函数部分
/**
* 数据解密：低版本使用mcrypt库（PHP < 5.3.0），高版本使用openssl库（PHP >= 5.3.0）。
*
* @param string $ciphertext 待解密数据，返回的内容中的data字段
* @param string $iv 加密向量，返回的内容中的iv字段
* @param string $<a href="https://www.qinfenniao.com/nav/%E7%BD%91%E7%AB%99%E5%BC%80%E5%8F%91.html" target="_blank">app</a>_key 创建<a href="https://www.qinfenniao.com/nav/%E5%B0%8F%E7%A8%8B%E5%BA%8FAPP.html" target="_blank">小程序</a>时生成的<a href="https://www.qinfenniao.com/nav/%E7%BD%91%E7%AB%99%E5%BC%80%E5%8F%91.html" target="_blank">app</a>_key
* @param string $session_key 登录的code换得的
* @return string | false
*/
function decrypt($ciphertext, $iv, $<a href="https://www.qinfenniao.com/nav/%E7%BD%91%E7%AB%99%E5%BC%80%E5%8F%91.html" target="_blank">app</a>_key, $session_key) {
$session_key = base64_decode($session_key);
$iv = base64_decode($iv);
$ciphertext = base64_decode($ciphertext);
$plaintext = false;
if (function_exists("openssl_decrypt")) {
$plaintext = openssl_decrypt($ciphertext, "AES-192-CBC", $session_key, OPENSSL_RAW_DATA | OPENSSL_ZERO_PADDING, $iv);
} else {
$td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, null, MCRYPT_MODE_CBC, null);
mcrypt_generic_init($td, $session_key, $iv);
$plaintext = mdecrypt_generic($td, $ciphertext);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
}
if ($plaintext == false) {
return false;
}
// trim pkcs#7 padding
$pad = ord(substr($plaintext, -1));
$pad = ($pad < 1 || $pad > 32) ? 0 : $pad;
$plaintext = substr($plaintext, 0, strlen($plaintext) - $pad);
// trim header
$plaintext = substr($plaintext, 16);
// get content length
$unpack = unpack("Nlen/", substr($plaintext, 0, 4));
// get content
$content = substr($plaintext, 4, $unpack['len']);
// get app_key
$app_key_decode = substr($plaintext, $unpack['len'] + 4);
return $app_key == $app_key_decode ? $content : false;
}
/**
* 发送HTTP请求方法
* @param string $url 请求URL
* @param array $params 请求参数
* @param string $method 请求方法GET/POST
* @return array $data 响应数据
*/
function httpCurl($url, $params, $method = 'POST', $header = array(), $multi = false){
date_default_timezone_set('PRC');
$opts = array(
CURLOPT_TIMEOUT => 30,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_SSL_VERIFYHOST => false,
CURLOPT_HTTPHEADER => $header,
CURLOPT_COOKIESESSION => true,
CURLOPT_FOLLOWLOCATION => 1,
CURLOPT_COOKIE =>session_name().'='.session_id(),
);
/* 根据请求类型设置特定参数 */
switch(strtoupper($method)){
case 'GET':
// $opts[CURLOPT_URL] = $url . '?' . http_build_query($params);
// 链接后拼接参数 & 非？
$opts[CURLOPT_URL] = $url . '?' . http_build_query($params);
break;
case 'POST':
//判断是否传输文件
$params = $multi ? $params : http_build_query($params);
$opts[CURLOPT_URL] = $url;
$opts[CURLOPT_POST] = 1;
$opts[CURLOPT_POSTFIELDS] = $params;
break;
default:
throw new Exception('不支持的请求方式！');
}
/* 初始化并执行curl请求 */
$ch = curl_init();
curl_setopt_array($ch, $opts);
$data = curl_exec($ch);
$error = curl_error($ch);
curl_close($ch);
if($error) throw new Exception('请求发生错误：' . $error);
return $data;
} 
1
联系我
0条评论