订单逻辑修改，支付宝兼容

pagesOrder/order_detail/index.vue

@@ -94,10 +94,9 @@
 				}
 			},
 			
-			groupChange (n) {
-				console.log(n)
-				this.radiovalue = n;
-				this.paymentBtnText = n==1?'余额支付':'微信支付'
+			groupChange (e) {
+				this.radiovalue = e.type;
+				this.paymentBtnText = e.name;
 			},
 			/**
 			 * 获取订单信息
@@ -133,14 +132,14 @@
 			 * 去支付
 			 */
 			goToPay(){
-				if ( this.radiovalue == 2 && this.listinfo.payAmount <= 0 ) {
+				if ( this.radiovalue == 2 || this.radiovalue == 3 && this.listinfo.payAmount <= 0 ) {
 					uni.showToast({
 						title: "支付金额必须大于0",
 						icon: 'none'
 					})
 					return;
 				}
-				if (this.radiovalue == 2) {
+				if (this.radiovalue == 2 || this.radiovalue == 3) {
 					this.wechatPay() //微信支付
 				} else {
 					// 先判断是否设置支付密码。0是没设置。没设置的情况下跳转到设置页面。有的话输入支付密码