处理 plus.io.resolveLocalFileSystemURL IOS上传图片兼容问题

处理 plus.io.resolveLocalFileSystemURL IOS上传图片兼容问题

　　问题：plus.io.resolveLocalFileSystemURL ios 报错 不允许读

　　处理方式：指定下视频保存的路径

{
    filename: "_doc/camera/",
    filter: "image",
    system: false
}

　　代码例子：

　　相册选择：

plus.gallery.pick(
            function(filePath) {
              alert(filePath);
              plus.io.resolveLocalFileSystemURL(
                filePath,
                function(entry) {
                  entry.file(function(file) {
                    let reader = null;
                    reader = new plus.io.FileReader();
                    reader.onload = function(e) {};
                    reader.readAsDataURL(file);
                    reader.onloadend = function(e) {
                      let dataBase = e.target.result;
                      uploadImgBase64({
                        file: dataBase
                      })
                        .then(res => {
                          if (res.data.code === 200) {
                            _this.alertVal = "图片上传成功";
                            _this.showPluginAuto();
                          } else {
                            _this.alertVal = res.data.msg;
                            _this.showPluginAuto();
                          }
                        })
                        .catch(() => {
                          _this.alertVal = "图片上传失败！";
                          _this.showPluginAuto();
                        });
                    };
                  });
                },
                function(e) {}
              );
            },
            function(e) {},
            {
              filename: "_doc/camera/",
              filter: "image",
              system: false
            }
          );

　　拍照上传：

let camera = plus.camera.getCamera();
          camera.captureImage(
            function(filePath) {
              alert(filePath);
              plus.io.resolveLocalFileSystemURL(
                filePath,
                function(entry) {
                  entry.file(function(file) {
                    let reader = null;
                    reader = new plus.io.FileReader();
                    reader.onload = function(e) {};
                    reader.readAsDataURL(file);
                    reader.onloadend = function(e) {
                      let dataBase = e.target.result;
                      uploadImgBase64({
                        file: dataBase
                      })
                        .then(res => {
                          if (res.data.code === 200) {
                            _this.alertVal = "图片上传成功";
                            _this.showPluginAuto();
                          } else {
                            _this.alertVal = res.data.msg;
                            _this.showPluginAuto();
                          }
                        })
                        .catch(() => {
                          _this.alertVal = "图片上传失败！";
                          _this.showPluginAuto();
                        });
                    };
                  });
                },
                function(e) {}
              );
            },
            function(e) {},
            {
              filename: "_doc/camera/",
              index: 1
            }
          );