拉取全局欢迎语列表

欢迎语消息类型 : 文本 2， 图片7

1. 欢迎语列表由多条item组成，item可为单一格式(图片, 文本, 视频)， 也可为复合格式(图片+文本+视频+替换符+网页 穿插 在一起)
2. 支持 单项 item 为 图片，文本的解析， 复合格式暂不支持解析

从服务器上 获取最新群欢迎语列表， 会触发pMultifun回调

{
  "pid": 1234,
  "type": 31
}

返回json: 
{
"data":[
{
"content":"电饭锅",
"id":61,
"time1":1652872373,
"time2":1652872373,
"type":2,
"uid":1688850475043829
},
{
"content":"5555大范甘迪个",
"id":60,
"time1":1652872339,
"time2":1652872339,
"type":2,
"uid":1688850475043829
},
{
"content":"33333321",
"id":59,
"time1":1652872320,
"time2":1652872320,
"type":2,
"uid":1688850475043829
},
{
"content":"6565",
"id":57,
"time1":1652861376,
"time2":1652861376,
"type":2,
"uid":1688850475043829
},
{
"content":"mn,nm,88",
"id":40,
"time1":1652825400,
"time2":1652861338,
"type":2,
"uid":1688850475043829
},
{
"content":"66",
"id":56,
"time1":1652861297,
"time2":1652861297,
"type":2,
"uid":1688850475043829
},
{
"content":"https://wework.qpic.cn/wwpic/694123_qvhdkxODRuePRzm_1652858207/0",
"id":53,
"md5":"11242d87f6a627ef721c2cae84ce0caa",
"name":"111.png",
"nsize":191107,
"time1":1652858209,
"time2":1652858209,
"type":7,
"uid":1688850475043829
},
{
"content":"45687412313",
"id":50,
"time1":1652857739,
"time2":1652857739,
"type":2,
"uid":1688850475043829
},
{
"content":"llllllll",
"id":46,
"time1":1652857198,
"time2":1652857198,
"type":2,
"uid":1688850475043829
},
{
"content":"555555555555ttttttttttt",
"id":45,
"time1":1652856962,
"time2":1652856962,
"type":2,
"uid":1688850475043829
},
{
"content":"ghjgh77",
"id":43,
"time1":1652856851,
"time2":1652856851,
"type":2,
"uid":1688850475043829
},
{
"content":"5656662",
"id":42,
"time1":1652856797,
"time2":1652856797,
"type":2,
"uid":1688850475043829
},
{
"content":"uuuuuuu",
"id":39,
"time1":1652825391,
"time2":1652825391,
"type":2,
"uid":1688850475043829
}
],
"fromQw":"1688850475043829",
"pid":14828,
"type":105
}