diff --git a/mobile/source/apps/flow/views/checkout.html b/mobile/source/apps/flow/views/checkout.html
index 3117b6a..932c17a 100755
--- a/mobile/source/apps/flow/views/checkout.html
+++ b/mobile/source/apps/flow/views/checkout.html
@@ -452,7 +452,7 @@
 
         <span class="box-flex t-remark">实付款 {if $total.exchange_integral}<em class="t-first">{$total.exchange_integral}积分 + </em>{/if}<em class="t-first" id="amount">{$total.amount_formated}</em></span>
 
-        <a href="javascript:;" type="button" class="btn-submit" onclick="wxpay()">{if $total.exchange_integral}确认兑换{else}提交订单{/if}</a>
+        <a href="javascript:;" type="button" class="btn-submit" onclick="wxpay(this)">{if $total.exchange_integral}确认兑换{else}提交订单{/if}</a>
         <!-- <a href="javascript:;" id="testPaymentBtn" type="button" class="btn-submit" onclick="processPayment()">测试支付</a>  sc_test -->
             <!-- 引入jQuery库 -->
             <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
@@ -462,9 +462,83 @@
 
             <!-- JavaScript代码 -->
             <script>
-                function wxpay() {
-                    console.log(123);
-                    // $('#theForm').submit();
+                function wxpay(a) {
+                    var paymentSelected = false;
+                    // 检查是否选择了支付配送方式
+                    for (i = 0; i < frm.elements.length; i ++ )
+                    {
+                        if (frm.elements[i].name == 'payment' && frm.elements[i].value > 0)
+                        {
+                            paymentSelected = true;
+                        }
+                    }
+
+                    if ( ! paymentSelected)
+                    {
+                        d_messages("请选择支付方式");
+                        return false;
+                    }
+                    var ECS_SURPLUS = '';
+                    var ECS_INTEGRAL = '';
+                    // 检查用户输入的余额
+                    if (document.getElementById("ECS_SURPLUS"))
+                    {
+                        var surplus = document.getElementById("ECS_SURPLUS").value;
+
+                        var info = $.ajax({
+                            url : 'index.php?r=flow/index/check_surplus',
+                            async : false,
+                            data: {surplus:surplus},
+                            success: function(data){
+                                ECS_SURPLUS = data;
+                            },
+                            dataType: 'text'
+                        });
+
+                        if (ECS_SURPLUS)
+                        {
+                            try
+                            {
+                                document.getElementById("ECS_SURPLUS_NOTICE").innerHTML = ECS_SURPLUS;
+                            }
+                            catch (ex)
+                            {
+                            }
+                            return false;
+                        }
+                    }
+
+                    // 检查用户输入的积分
+                    if (document.getElementById("ECS_INTEGRAL"))
+                    {
+                        var integral = document.getElementById("ECS_INTEGRAL").value;
+
+                        var info = $.ajax({
+                            url : 'index.php?r=flow/index/check_integral',
+                            async : false,
+                            data: {integral:integral},
+                            success: function(data){
+                                ECS_INTEGRAL = data;
+                            },
+                            dataType: 'text'
+                        });
+
+                        if (ECS_INTEGRAL)
+                        {
+                            return false;
+                            try
+                            {
+                                d_messages(ECS_INTEGRAL);
+                            }
+                            catch (ex)
+                            {
+                            }
+                        }
+                    }
+                    //避免重复提交
+                    $("a.btn-submit").attr("disabled",true);
+                    setTimeout(function (){$("a.btn-submit").attr("disabled",false);},5000);
+                    $('#theForm').submit();
                 }
             function processPayment() {
             // 在这里执行任何必要的操作