// 自定义微信返回,防止页面栈过多无法跳转 path为要返回的页面路径 wxRedirectToBack('pages/exam/list/main')
export function wxRedirectToBack(path) {
const pages = getCurrentPages()
let pageNum = 0
pages.forEach((el, index) => {
if (el.route == path) {
pageNum = pages.length - 1 - index
} else {
wx.redirectTo({
url: '/' + path
})
}
})
wx.navigateBack({ delta: pageNum })
}