May 19, 2021 WeChat Mini Program Development Document
Close the current page and return to the last or multi-level page. You can get the current page stack through getCurrentPages and decide how many layers you need to go back to.
| Property | Type | The default | Required | Description |
|---|---|---|---|---|
| delta | number | 1 | Whether | The number of pages returned, if delta is greater than the number of existing pages, is returned to the first page. |
| success | function | Whether | The interface calls a successful callback function | |
| fail | function | Whether | The interface calls the failed callback function | |
| complete | function | Whether | Callback function at end of interface call (call succeeds, fails are executed) |
// 注意：调用 navigateTo 跳转时，调用该方法的页面会被加入堆栈，而 redirectTo 方法则不会。见下方示例代码
// 此处是A页面
wx.navigateTo({
url: 'B?id=1'
})
// 此处是B页面
wx.navigateTo({
url: 'C?id=1'
})
// 在C页面内 navigateBack，将返回A页面
wx.navigateBack({
delta: 2
})