project/assets/js/main/components/MDEditor/utils/index.js

/*
* 保存文件到本地
* */
export function saveFile(fileData, name) {
  var pom = document.createElement('a');
  pom.setAttribute('href', 'data:text/plain;charset=UTF-8,' + encodeURIComponent(fileData));
  pom.setAttribute('download', name);
  pom.style.display = 'none';
  if (document.createEvent) {
    const event = document.createEvent('MouseEvents');
    event.initEvent('click', true, true);
    pom.dispatchEvent(event);
  } else {
    pom.click();
  }
}