wx.config({ debug: false,  appId: xx,  timestamp:res.data.timestamp ,  nonceStr: res.data.nonceStr,  signature: res.data.signature,  jsApiList: ["openLocation"] }); wx.ready(function () { wx.openLocation({ longitude: parseFloat(params.longitude),    latitude:parseFloat(params.latitude),    name: params.name,    address: params.address  }) }); wx.error(function(res){ console.log("err:"+res); });