修改杠杆

pages/exchange/open-position.vue

@@ -1509,6 +1509,7 @@ export default {
             		}
             		// console.log('111111111111', this.leverShow, this.form.lever_rate);
             }
+			if (!this.isLogin) return;
             Contract.openNum(data, {toast: false}).then((res) => {
                 this.maxNum = res.data;
             });