#鸿蒙学习大百科#如何创建一个多级的目录？

import { common } from '@kit.AbilityKit';
import fs from '@ohos.file.fs';
import { BusinessError } from '@kit.BasicServicesKit';

@Entry
@Component
struct Index {
  private context = getContext(this) as common.UIAbilityContext;
  build() {
    Row() {
      Column() {
        Text("Hello")
          .fontSize(50)
          .fontWeight(FontWeight.Bold)
          .onClick(() => {
            let applicationContext = this.context.getApplicationContext();
            let cacheDir = applicationContext.cacheDir;
            let dirPath = cacheDir + "/dir1/dir2/dir3";
            fs.mkdir(dirPath,true, (err: BusinessError) => {
              //true 创建多层级目录
              if (err) {
                console.error("mkdir failed with error message: " + err.message + ", error code: " + err.code);
              } else {
                console.info("mkdir succeed");
              }
            });
          })
      }
      .width('100%')
    }
    .height('100%')
  }
}
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