Upload File
Overview
Upload files on the client side, supporting direct file reading and conversion to Base64 or uploading files to shared storage
Parameter Configuration
| Parameter | Description |
|---|---|
| Dialog Title | Window title content. Context variables can be obtained using expressions to specify dynamic content |
| Dialog Distance from Top | Display the distance of the dialog from the top. Context variables can be obtained using expressions to specify dynamic content |
| Storage Mode | Storage mode after successful file upload, supporting Store in shared storage and Convert file content to BASE64 |
| Accepted Types | Supported types for uploaded files |
| Multiple Files | Whether to support multiple file uploads |
| File Size Limit | Limit the size of a single uploaded file, in MB. 0 means no limit |
| Maximum Allowed Number | When multi-file upload is enabled, you can set the maximum number of files that can be uploaded |
| Description Text | Description text displayed to users |
Return Value
| Return Value | Type | Description |
|---|---|---|
| Data List | Array<Object> | Data list after Excel parsing |
Notes
Accepted Types
Supported file types can use file extensions like
.jpg,.pdf,.doc, etc.; or use mime-type restrictions likeaudio/*,image/*, etc. For more information, please refer toDescription Text
For data binding usage of rich text content, please refer to
Storage Mode Convert file content to BASE64
The client will read the file and convert it to base64 content for return. When using this mode, pay attention to the file size to avoid browser crashes caused by the client reading too large files
Usage Scenarios
- After custom uploading file data, use scripts to parse the file content and save it to the corresponding data table

