获得二维码签到url后，传给展示二维码的 dialog，用以生成二维码

lizhanwei

2020-04-16 9d01f2ae37f5173f3416924959563ff9683b1030

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[
  {
    "stu_id":1001,
    "ID": "410923198910162545",
    "name": "",
    "sex":2,
    "head_url":""
 
  }
]