laravel——微信分享

今天接触到了微信分享，来记录一下自己所理解的一些逻辑，首先，我画了一个草图，模拟逻辑.

微信官方文档：https://mp.weixin.qq.com/wiki?t=resource/res_main&id=mp1421141115

上代码：

test.blade.php

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>微信分享测试</title>
</head>
<body onload="window_onload()">
    <div style="width:100%;"><img style="width:100%" src="#" alt=""></div>
</body>
<script src="http://www.jq22.com/jquery/jquery-2.1.1.js"></script>
<script type="text/javascript" src="http://res.wx.qq.com/open/js/jweixin-1.2.0.js"></script>
<script>
    function window_onload() {
        $.ajax({
            type: "GET",
            url: "/test/getConfig",
            data: {url: this.location.href},
            dataType: "json",
            success: function (data) {
                wx.config({
                    debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。
                    appId: data.appid, // 必填，公众号的唯一标识
                    timestamp: data.timestamp, // 必填，生成签名的时间戳
                    nonceStr: data.nonceStr, // 必填，生成签名的随机串
                    signature: data.signature,// 必填，签名，见附录1
                    jsApiList: ['checkJsApi',
                        'onMenuShareTimeline',
                        'onMenuShareAppMessage',
                        'onMenuShareQQ',
                        'onMenuShareWeibo',
                        'hideMenuItems',
                        'showMenuItems',
                        'hideAllNonBaseMenuItem',
                        'showAllNonBaseMenuItem',
                        'translateVoice',
                        'startRecord',
                        'stopRecord',
                        'onRecordEnd',
                        'playVoice',
                        'pauseVoice',
                        'stopVoice',
                        'uploadVoice',
                        'downloadVoice',
                        'chooseImage',
                        'previewImage',
                        'uploadImage',
                        'downloadImage',
                        'getNetworkType',
                        'openLocation',
                        'getLocation',
                        'hideOptionMenu',
                        'showOptionMenu',
                        'closeWindow',
                        'scanQRCode',
                        'chooseWXPay',
                        'openProductSpecificView',
                        'addCard',
                        'chooseCard',
                        'openCard'] // 必填，需要使用的JS接口列表，所有JS接口列表见附录2
                });
                wx.ready(function () {
                    wx.onMenuShareAppMessage({
                        title: '分享标题', // 分享标题
                        desc: '分享描述', // 分享描述
                        link: '#', // 分享链接，该链接域名或路径必须与当前页面对应的公众号JS安全域名一致
                        imgUrl: '#', // 分享图标
                        type: 'link', // 分享类型,music、video或link，不填默认为link
                        dataUrl: '', // 如果type是music或video，则要提供数据链接，默认为空
                        success: function () {
                          alert('分享成功')
                        }
                    });
                });

                wx.error(function (res) {
                    alert("error: " + res.errMsg);
                });
            },
            error: function () {
                alert(error);
            }
        })
    }
</script>
</html>

TestWeixinController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Support\Facades\Cache;
use Illuminate\Http\Request;

use App\Http\Requests;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Input;

class testWeixinController extends Controller
{
    public function getConfig(Request $request)
    {
        //获取参数
        $url = $request->get('url');
        //公众号的appid、secret
        $appid = "appid";
        $secret = "secret";
        //缓存内是否存在accessToken。
        $accessToken = Cache::remember('accessToken11', 120, function () use ($appid, $secret) {
            //获取access_token的请求地址
            $accessTokenUrl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$secret";
            //请求地址获取access_token
            $accessTokenJson = file_get_contents($accessTokenUrl);
            $accessTokenObj = json_decode($accessTokenJson);
            $accessToken = $accessTokenObj->access_token;
            return $accessToken;
        });

        //获取jsapi_ticket的请求地址
        $ticketUrl = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=$accessToken&type=jsapi";
        $jsapiTicketJson = file_get_contents($ticketUrl);
        $jsapiTicketObj = json_decode($jsapiTicketJson);
        $jsapiTicket = $jsapiTicketObj->ticket;

        //随机生成16位字符
        $noncestr = str_random(16);
        //时间戳
        $time = time();
        //拼接string1
        $jsapiTicketNew = "jsapi_ticket=$jsapiTicket&noncestr=$noncestr×tamp=$time&url=$url";
        //对string1作sha1加密
        $signature = sha1($jsapiTicketNew);
        //存入数据
        $data = [
            'appid' => $appid,
            'timestamp' => $time,
            'nonceStr' => $noncestr,
            'signature' => $signature,
            'jsapiTicket' => $jsapiTicket,
            'url' => $url,
            'jsApiList' => [
                'api' => '#'
            ]
        ];
        //返回
        return json_encode($data);
    }

}

有疑问联系QQ：2683974831（我也是个初学者，不过我喜欢大家一起学习进步）

laravel——微信分享

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