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export default function checkVersion () {
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return new Promise((resolve, reject) => {
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if (wx.canIUse("getUpdateManager")) {
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const updateManager = wx.getUpdateManager()
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updateManager.onCheckForUpdate(res => {
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if (res.hasUpdate) {
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updateManager.onUpdateReady(() => {
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wx.showModal({
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title: "更新提示",
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content: "新版本已经准备好, 是否重启应用",
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success (successRes) {
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if (successRes.confirm) {
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updateManager.applyUpdate()
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}
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}
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})
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resolve(true)
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})
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updateManager.onUpdateFailed(() => {
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wx.showModal({
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title: "更新提示",
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content: "新版本已经上线了,请您删除当前小程序,重新搜索打开~"
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})
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reject(false)
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})
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} else {
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resolve(true)
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}
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})
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} else {
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reject(false)
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}
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})
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}
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