修复公共js的bug

erp_web/js/common/common.js

@@ -57,11 +57,13 @@
 	}
     function dgResize() {
 		var searchTabHeight = $('#searchTable').height();
+		if($('#tableData').length) {
             $('#tableData').datagrid('resize', {
                 width: $(window).width() - 6,
                 height: $(window).height() - searchTabHeight -46
             });
 		}
+    }
     $(window).resize(function () {
         dgResize();
     });