收款金额校验，退款取消

src/views/moneyManage/receiveDetail/receiveService.vue

@@ -382,7 +382,7 @@
                     </div>
                     <div>ps:请在退款理由表明用户的退款需求。</div>
                     <div style="display:flex;justify-content: center;margin-top: 5vh;">
-                        <el-button type="default" @click="">重置</el-button>
+                        <el-button type="default" @click="closeRefundForm">取消</el-button>
                         <el-button type="primary" @click="throttledsubmitRefund">提交</el-button>
                     </div>
                 </div>

src/views/moneyManage/receiveDetail/utils/recriveFormRules.js

@@ -33,16 +33,22 @@ export const addFormRule = {
         { required: true, message: '请输入付款金额', trigger: 'blur' },
         {
             validator: (rule, value, callback) => {
-                if (!/^\d+$/.test(value)) {
-                    callback(new Error('请输入纯数字'));
-                } else if (value.length >= 8) {
-                    callback(new Error('付款金额不能超过7位数字'));
-                } else if (Number(value) === 0) {
+                // 匹配非负数字（支持整数或最多2位小数）
+                const reg = /^\d+(\.\d{1,2})?$/;
+                if (!reg.test(value)) {
+                    callback(new Error('请输入有效的金额（最多2位小数）'));
+                } else {
+                    const num = Number(value);
+                    if (num === 0) {
                         callback(new Error('付款金额不能为0'));
+                    } else if (num > 9999999) { // 限制最大值为9999999（7位整数）
+                        callback(new Error('付款金额不能超过9999999'));
                     } else {
                         callback();
                     }
-            }, trigger: 'blur'
+                }
+            },
+            trigger: 'blur'
         }
     ],
     // 支付方式：必填