## 获取微信JSSDK签名
> `url`参数未填时，默认获取header头里面的referer(来源地址)
~~~[api]
post:/index/Weixin/jssdkConfig
string:url#需要签名的链接
<<<
success
{
"code": 0,
"result": {
"appId": "wxbad0e78cd0f23d09",
"timestamp": 1537492265,
"nonceStr": "41a4868f0cb13312acc6ac16052a0d48",
"signature": "8fe3b13d54d7b8537f0ca4b2525347576b6bc12f",
"url": "https://vehicle-location.xtow.net/index/Order/my"
}
}
<<<
error
{
"code": 1,
"msg": "接口返回错误[40001]:invalid credential, access_token is invalid or not latest hint: [ikD.6a0204vr61!]"
}
~~~
