$.ajax({type: 'POST',url: api + '/pay/generateOrderInfo', //支付接口data: obj,dataType:"json",success: function (res) {alert(JSON.stringify(res))if(_this.radio=='2'){ //微信跳转this.data = res.data;var dataPay = res.data;// var url = 'appid='+dataPay.appid+'&noncestr='+dataPay.noncestr+'&package='+ dataPay.package+'&prepayid='+dataPay.prepayid+'&sign='+ dataPay.sign+'&timestamp='+dataPay.timestamp;//统一下单接口返回支付相关参数给商户后台，如支付跳转url（参数名“mweb_url”），商户通过mweb_url调起微信支付中间页window.location.href = res.data.mwebUrl}else{ //(支付宝)点击支付按钮会触发某个服务端接口，接口返回拼接的form表单，前端拿到表单插入并触发提交，接着跳转到支付宝支付const div = document.createElement('div');div.innerHTML = res.data;document.body.appendChild(div);document.forms[0].submit();}},error:function(status){console.log('error')}});