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44 lines
1.0 KiB
44 lines
1.0 KiB
let AccessToken |
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function getAccessToken() { |
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return new Promise((resolve, reject) => { |
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uni.request({ |
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url: 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wx6d80755768234f3b&secret=c8180f2ab1b8454d403c7aa336782e21', |
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method: "GET", |
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success(res) { |
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resolve(res.data.access_token) |
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}, |
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fail(err) { |
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console.error(err) |
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resolve(false) |
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} |
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}) |
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}) |
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} |
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function getCode(data, token) { |
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return new Promise((resolve) => { |
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uni.request({ |
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url: `https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=${token}`, |
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method: "POST", |
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responseType: "arraybuffer", |
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data: JSON.stringify(data), |
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success(res) { |
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resolve(res) |
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}, |
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fail(err) { |
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console.error(err) |
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resolve(false) |
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} |
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}) |
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}) |
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} |
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export async function getMiniCode(data) { |
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const token = await getAccessToken() |
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const code = await getCode(data, token) |
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const arrayBuffer = new Uint8Array(code.data) |
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const base64 = wx.arrayBufferToBase64(arrayBuffer) |
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return `data:image/jpeg;base64,${base64}` |
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} |