批量下载顺序错误

[doubishi]

描述错误 单页面的批量下载会乱序。即使我调整了下载每张图的时间间隔，结果也只是从快速的乱序下载变成了很慢的乱序下载。另外有时会出现，界面显示下载成功，但下载命令并未出现的情况

预期行为 希望批量下载可以保证下载顺序的稳定，这样我才能在以时间顺序浏览下载文件时能正常浏览。

示例作品 绝大多数的多图网页，批量下载必定乱序

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浏览器以及版本（请填写以下信息）： Chrome

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