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SYS_FileSystem.saveFile() method

Save File

Signature

function saveFile(fileData: File | Blob, fileName?: string): Promise<void>;

Parameters

Parameter	Type	Description
fileData	File | Blob	File data
fileName	string	(Optional) File name

Returns

Promise<void>

Remarks

Calls the browser download API or the Electron save-file API to save the passed-in file stream locally

Example

// 1. 构造要保存的 CSV 内容
const content = '编号,器件,数量\n1,C0402,10\n2,C0603,20';
const blob = new Blob([content], { type: 'text/csv' });

// 2. 保存到本地（完成后 Promise 才结束）
await eda.sys_FileSystem.saveFile(blob, '嘉立创示例_BOM导出.csv');

console.log('已保存文件：', '嘉立创示例_BOM导出.csv', blob.size, '字节');