gisq-hb-file-lib/lib/gisqFileUtil.js

```

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
  typeof define === 'function' && define.amd ? define(['exports'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.gisqFileUtil = {}));
})(this, (function (exports) { 'use strict';

  function _typeof(obj) {
    "@babel/helpers - typeof";

    return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) {
      return typeof obj;
    } : function (obj) {
      return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
    }, _typeof(obj);
  }

  var GisqDownLoadHbLib = function () {
    function downLoad(options) {
      var options = options || {};
      this.path = options.path;
      this.method = options.method || "GET";
      this.options = options;
      this.dtask = null;
      this.init();
    }

    downLoad.prototype.init = function () {
      if (this.dtask) {
        console.log("下载任务已创建！");
        return;
      }

      console.log("ddd" + (typeof plus === "undefined" ? "undefined" : _typeof(plus)));
      if (typeof plus == "undefined") return;

      var _this = this;

      this.dtask = plus.downloader.createDownload(this.path, this.options, function (d, status) {
        if (status == 200) {
          //下载成功  
          //console.log('绝对路径:'+d.filename);  
          //这里传入的是相对路径,方便缓存显示,回调过去的是相对路径  
          if (this.options.complete) this.options.complete(d.filename);
        } else {
          //下载失败,需删除本地临时文件,否则下次进来时会检查到图片已存在  
          //console.log("下载失败=" + status + "==" + relativePath);  
          //dtask.abort();//文档描述:取消下载,删除临时文件;(但经测试临时文件没有删除,故使用delFile()方法删除);  

          /* if (relativePath != null) {  
          	FileUtil.delFile(relativePath);  
          }  */
          if (this.options.error) this.options.error(originalUrl);
        }
      });
      this.dtask.addEventListener("statechanged", function (task, status) {
        if (!_this.dtask) return;
        console.log(task);

        switch (task.state) {
          case 1:
            // 开始
            //outLine( "开始下载..." );
            if (_this.options.start) _this.options.start();
            break;

          case 2:
            // 已连接到服务器
            //outLine( "链接到服务器..." );
            if (_this.options.connected) _this.options.connected();
            break;

          case 3:
            // 已接收到数据
            //outSet( "下载数据更新:" );
            //outLine( task.downloadedSize+"/"+task.totalSize );
            if (_this.options.downloading) _this.options.downloading(task.downloadedSize, task.totalSize);
            break;

          case 4:
            // 下载完成
            //outSet( "下载完成！" );
            //outLine( task.totalSize );
            if (_this.options.finish) _this.options.finish(task.downloadedSize, task.totalSize);
            break;
        }
      });
    };

    downLoad.prototype.startDownloadTask = function () {
      if (!this.dtask) {
        //errorCallback("请先创建下载任务！");
        throw "请先创建下载任务！";
      }

      this.dtask.start();
    };

    downLoad.prototype.pauseDownloadTask = function () {
      if (!this.dtask) {
        //errorCallback("请先创建下载任务！");
        throw "请先创建下载任务！";
      }

      dtask.pause();
    };

    downLoad.prototype.resumeDownloadTask = function () {
      if (!this.dtask) {
        //errorCallback("请先创建下载任务！");
        throw "请先创建下载任务！";
      }

      dtask.resume();
    };

    downLoad.prototype.cancelDownloadTask = function () {
      if (!this.dtask) {
        //errorCallback("请先创建下载任务！");
        throw "请先创建下载任务！";
      }

      dtask.abort();
    };

    downLoad.prototype.readLocalFileHbUrl = function (hbUrl, successCallback, errorCallback) {
      plus.io.resolveLocalFileSystemURL(hbUrl, function (fs) {
        // 可通过fs进行文件操作 
        if (successCallback) successCallback(fs);
      }, function (e) {
        if (errorCallback) errorCallback(e);
      });
    };

    downLoad.prototype.convertLocalFileFormHbUrl = function (hbUrl, successCallback, errorCallback) {
      return plus.io.convertLocalFileSystemURL(hbUrl);
    };

    return downLoad;
  }();

  exports.gisqDownLoadHbLib = GisqDownLoadHbLib;

  Object.defineProperty(exports, '__esModule', { value: true });

}));