Revert "获取附件地址应该通过上传任务模型获取而不是附件模型"
Revert "获取附件地址应该通过上传任务模型获取而不是附件模型"

This reverts commit 457bb59de17e9252ccf684391278e39fc3e817c5.

slimkit/thinksns-plus,zhiyicx/thinksns-plus,slimkit/thinksns-plus,zhiyicx/thinksns-plus