微信小程序授权登录
wxml： <view>
<image src="{{userInfo.img}}" class="img"></image>
</view>
<view class="name">
{{userInfo.nickname}}
</view>
<view wx:if="{{userInfo.sex==0}}" class="sex">男</view>
<view wx:else="{{userInfo.sex==1}}" class="sex"></view>
<button open-type="getUserInfo" bindtap="login" type="default">登录</button>
js： login(e){
var that = this
wx.getUserProfile({
desc: 'desc',
success:res=>{
console.log(res)
var userInfo = res.userInfo
wx.login({
success (res) {
console.log(res)
if (res.code) {
//发起网络请求
wx.request({
url: 'http://www.exam2.com/api/login',
data: {
code: res.code,
userInfo:userInfo
},
method:"POST",
header: {
'content-type': 'application/json' // 默认值
},
success (res) {
console.log(res.data)
if(res.data.code==203){
wx.showToast({
title: res.data.msg,
icon:"error"
})
return;
}
if(res.data.code==200){
wx.setStorageSync('openid',res.data.data.openid)
wx.setStorageSync('session_key',res.data.data.session_key)
that.setData({
userInfo:res.data.data
})
wx.showToast({
title: res.data.msg,
})
wx.navigateTo({
url: '/pages/phone/phone',
})
}
}
})
} else {
console.log('登录失败！' + res.errMsg)
}
}
})
}
})
},
php： <?php
namespace App\Http\Controllers;
use App\Jwt\Token;
use App\Models\User;
use Illuminate\Http\Request;
class UserController extends Controller
{
//
/**
* 登录
*/
public function loginDo(request $request)
{
$code = $request->post('code');
$openid = config('openid.openid');
$session_key = config('openid.session_key');
$url = "https://api.weixin.qq.com/sns/jscode2session?appid={$openid}&secret={$session_key}&js_code={$code}&grant_type=authorization_code";
$res = $this->geturl($url);
//return ['code'=>200,'msg'=>'成功','data'=>$res];
$arr = [
'openid'=>$res['openid'],
'session_key'=>$res['session_key']
];
$data = User::where('openid',$res['openid'])->first();
if (empty($data)){
$add = User::create($arr,true);
if ($add){
$token = (new Token())->createToken($res['openid']);
return ['code'=>200,'msg'=>'登录成功','data'=>$token];
}
}else{
$up = User::where('openid',$res['openid'])->update(['session_key'=>$res['session_key']]);
if ($up){
$token = (new Token())->createToken($res['openid']);
return ['code'=>200,'msg'=>'登录成功','data'=>$token];
}
}
}
function geturl($url){
$headerArray =array("Content-type:application/json;","Accept:application/json");
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch,CURLOPT_HTTPHEADER,$headerArray);
$output = curl_exec($ch);
curl_close($ch);
$output = json_decode($output,true);
return $output;
}
}
