May 19, 2021 WeChat Mini Program Development Document
Delete the local cache file. WeChat Client 7.0.12 displays the top right menu button by default before version 7.0.12, and later versions do not display by default, requiring active incoming showMenu.
| Property | Type | The default | Required | Description | The lowest version |
|---|---|---|---|---|---|
| filePath | string | Is | File path (local path), available through downloadFile | ||
| showMenu | boolean | false | Whether | Whether to display the menu in the upper right corner | 2.11.0 |
| fileType | string | Whether | File type, specifying the file type to open the file | 1.4.0 | |
| 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) |
The legal value of object.fileType
| Value | Description | The lowest version |
|---|---|---|
| doc | Doc format | |
| docx | Docx format | |
| Xls | xls format | |
| xlsx | xlsx format | |
| Ppt | ppt format | |
| pptx | pptx format | |
wx.downloadFile({
// 示例 url，并非真实存在
url: 'http://example.com/somefile.pdf',
success: function (res) {
const filePath = res.tempFilePath
wx.openDocument({
filePath: filePath,
success: function (res) {
console.log('打开文档成功')
}
})
}
})