合同删除添加限制关联付款申请时禁止删除合同

src/main/java/com/liang/controller/PrjContractController.java

@@ -346,5 +346,18 @@ public class PrjContractController extends BaseController {
     public String forApproveList() {
         return "prjcontract/list_approve";
     }
+
+    @ResponseBody
+    @RequestMapping(value = "getPayApply/{id}",method = RequestMethod.GET)
+    public BaseResult getPayApply(@PathVariable Integer id){
+         int num;
+        List<StaPayapproval> list = staPayapprovalService.queryByHtId(id);
+        if (list.isEmpty()){
+            num = 0;
+        }else {
+            num = list.size();
+        }
+        return BaseResult.success(num);
+    }
 }
 

src/main/resources/templates/prjcontract/list.html

@@ -458,18 +458,28 @@
             }else if (obj.event === 'delete') {  // 监听删除操作
                 var checkStatus = table.checkStatus('currentTableId')
                     , data = checkStatus.data;
+                var num;
+                AjaxUtil.get({
+                    url: AjaxUtil.ctx + "prjContract/getPayApply/"+data[0].id,
+                    contentType: "application/json",
+                    success: function (res) {
+                        console.log(res.data)
+                         num = res.data;
+
                 if (data == null || data.length === 0) {
                     Message.warning("请选择要删除的合同！", 1500);
                     return;
                 }
-                if (data[0].cjr != userId){
+                else if (data[0].cjr != userId){
                     Message.warning('你不是当前合同创建人，不能删除！',1500);
                     return;
                 }
-                if (data[0].spzt !== '未锁定'){
+                else if (data[0].spzt !== '未锁定'){
                     Message.warning('当前合同已锁定，不能删除',1500);
                     return;
-                }
+                }else if (num !=0){
+                    Message.warning("当前合同仍关联"+num+"条付款申请，请先处理关联项！",2000)
+                }else {
                 layer.confirm('确定删除合同吗？', function (index) {
                     layer.close(index);
                     AjaxUtil.post({
@@ -490,6 +500,9 @@
                         }
                     });
                 });
+                }
+                    }
+                })
             }else  if (obj.event ="viewXgsq"){
                 var index = layer.open({
                     title: '修改申请',