读取购物车数量

js/train-mobile/train.js

@@ -89,6 +89,33 @@ ready(function () {
 
     //国际火车
     BindInterTrain(1);
+
+    //购物车
+    let shoppingnum = document.getElementById("shoppingnum");
+    if (shoppingnum){
+      //cart
+      fetch("https://biz.chinahighlights.com/china-trains/api/api.asp?method=cht.order.userCart",{credentials:'include'})
+      .then(function(response){
+        //console.log(response.json());	
+        if (response.ok) {
+          return response.json();
+        } else {
+          var error = new Error(response.statusText);
+          error.response = response;
+          return Promise.reject(error);
+        }
+      }).then(function(data){
+        var num = data.DataCount;
+        document.getElementById("shoppingnum").innerHTML=num;
+        if (num>0){
+          document.getElementById("shoppingnum").classList.remove("default");
+        }else{
+          document.getElementById("shoppingnum").classList.add("default");
+        }
+        
+      });
+    }
+
 });
 
 //日历