导出excel进行数量限制,可能是导致系统崩溃的原因

safesite/export.py

@@ -439,6 +439,10 @@ def exportxlsx(a,objs):
         wb.save(filepath)
         return url
     elif a=='ws':
+        if objs.count()>100:
+            res = HttpResponse()
+            res.write('数量超过100,请查询后导出!')
+            return res
         #查询数据
         wslist = objs.values('missnum','missplace','misstime','misser__name','description','prevent','misspart__partname','submittime','missimg','lesson')
         #写入数据
@@ -517,6 +521,10 @@ def exportxlsx(a,objs):
         res.write(output.getvalue())
         return res
     elif a=='jy':
+        if objs.count()>100:
+            res = HttpResponse()
+            res.write('数量超过100,请查询后导出!')
+            return res
         #查询数据
         jylist = objs.values('jynum','jylb__dickeyname','jyr__name','jybm__partname','dqxz','jynr','qwxg','submittime','jyimg','jyimg2','pgr__name','clr__name','jyfk','clcs','clms')
         #写入数据
@@ -568,6 +576,10 @@ def exportxlsx(a,objs):
         res.write(output.getvalue())
         return res
     elif a=='gc':
+        if objs.count()>100:
+            res = HttpResponse()
+            res.write('数量超过100,请查询后导出!')
+            return res
         #查询数据
         gclist = objs.values('looknum','lookplace','actname','looktime','looktime2','looker__name','lookeder','otherunsafe','safecontent','lookpart__partname','submittime','lookimg')
         #写入数据
@@ -612,6 +624,10 @@ def exportxlsx(a,objs):
         res.write(output.getvalue())
         return res
     elif a=='zy':
+        if objs.count()>100:
+            res = HttpResponse()
+            res.write('数量超过100,请查询后导出!')
+            return res
         #查询数据
         zylist = objs.values('zyid','zylx__dickeyname','zynum','zybm__partname','zyfzr__name','zynr','zyzt','submittime','kssj','jssj','zyimg','zyimg2')
         wb = load_workbook(dirname + 'safesite/exportemp/zy.xlsx')

safesite/templates/miss.html

@@ -153,8 +153,7 @@
     }
     function exportwsexcel() {
         var querydata = $('#searchwsff').serializeJSON();
-        console.log(querydata)
         let url = 'api/miss?a=exportexcel&'+parseParams(querydata)
-        $('<form method="post" action="' + url + '"></form>').appendTo('body').submit().remove();
+        window.open(url);
     }
 </script>

safesite/templates/observe.html

@@ -168,6 +168,6 @@
     function exportgcexcel() {
         var querydata = $('#searchgcff').serializeJSON();
         let url = 'gchandle?a=exportexcel&'+parseParams(querydata)
-        $('<form method="post" action="' + url + '"></form>').appendTo('body').submit().remove();
+        window.open(url);
     }
 </script>

safesite/templates/operation.html

@@ -165,8 +165,9 @@
         else { $.messager.alert('提示', '请选择一行数据!'); }
     }
     function exportzyexcel() {
-        let url = 'api/operation?a=exportexcel'
-        $('<form method="post" action="' + url + '"></form>').appendTo('body').submit().remove();
+        var querydata = $('#searchzyff').serializeJSON();
+        let url = 'api/operation?a=exportexcel'+parseParams(querydata)
+        window.open(url);
     }
     function gbzy(){
         var row = $('#zytable').datagrid('getSelected');

safesite/templates/suggest.html

@@ -174,7 +174,7 @@
     function exportjyexcel() {
         var querydata = $('#searchjyff').serializeJSON();
         let url = 'api/suggest?a=exportexcel&'+parseParams(querydata)
-        $('<form method="post" action="' + url + '"></form>').appendTo('body').submit().remove();
+        window.open(url);
 
     }
     function updatejy(){