query示例

1apply_permissions_token=zyx53Nkey8o4bHpxTQvd8m7e92nG5mG2

示例

1let wechatInfo = navigator.userAgent.match(/MicroMessenger\/([\d\.]+)/i);
2let wechatVersion = wechatInfo[1];
3
4if (compareVersion(wechatVersion, '7.0.5') >= 0) {
5   goToWXScore();
6} else {
7   // 提示用戶升級(jí)微信客戶端版本
8   window.href = 'https://support.weixin.qq.com/cgi-bin/readtemplate?t=page/
9   common_page__upgrade&text=text005&btn_text=btn_text_0'
10}
11
12/**
13 * 跳轉(zhuǎn)微信支付分
14 */
15function goToWXScore() {
16    wx.checkJsApi({
17        jsApiList: ['openBusinessView'], // 需要檢測(cè)的JS接口列表
18        success: function (res) {
19        // 以鍵值對(duì)的形式返回，可用的api值true，不可用為false
20        // 如：{"checkResult":{"openBusinessView":true},"errMsg":"checkJsApi:ok"}
21        if (res.checkResult.openBusinessView) {
22            wx.invoke(
23                'openBusinessView', {
24                    businessType: 'wxpayScoreEnable',
25                    queryString: 'apply_permissions_token=zyx53Nkey8o4bHpxTQvd8m7e92nG5mG2'
26                },
27                function (res) {
28                // 從微信側(cè)小程序返回時(shí)會(huì)執(zhí)行這個(gè)回調(diào)函數(shù)
29                    if (parseint(res.err_code) === 0) {
30                    // 返回成功 
31                    } else {
32                    // 返回失敗
33                    }
34                });
35            }
36        }
37    });
38 }
39
40 /**
41  * 版本號(hào)比較
42  * @param {string} v1 
43  * @param {string} v2 
44  */
45function compareVersion(v1, v2) {
46    v1 = v1.split('.')
47    v2 = v2.split('.')
48    const len = Math.max(v1.length, v2.length)
49  
50    while (v1.length < len) {
51      v1.push('0')
52    }
53    while (v2.length < len) {
54      v2.push('0')
55    }
56  
57    for (let i = 0; i < len; i++) {
58      const num1 = parseint(v1[i])
59      const num2 = parseint(v2[i])
60  
61      if (num1 > num2) {
62        return 1
63      } else if (num1 < num2) {
64        return -1
65      }
66    }
67  
68    return 0
69 }