配置如下，

var data = {

"appId":"wxd97a96559c56f740",

"nonceStr":"0fg0vop2mnxotcoit09t2z08mypgqr3x",

"package":"prepay_id=wx201655285532033c9a134d5d19b02b0000",

"signType":"MD5",

"timeStamp":"1597913685",

"paySign":"29728AB43F636DD51C3C98AC901F9135"

};