将 admin 模块化拆分

static/src/js/app/oj/problem/submit_code.js

@@ -0,0 +1,31 @@
+require(["jquery", "code_mirror"], function ($, code_mirror) {
+    var code_editor = code_mirror($("#code-editor")[0], "text/x-csrc");
+
+    $("#language-selector").change(function () {
+        var language = $("#language-selector").val();
+        var language_types = {c: "text/x-csrc", cpp: "text/x-c++src", java: "text/x-java"};
+        code_editor.setOption("mode", language_types[language]);
+    });
+
+    function show_loading() {
+        $("#submit-code-button").attr("disabled", "disabled");
+        $("#loading-gif").show();
+    }
+
+    function hide_loading() {
+        $("#submit-code-button").removeAttr("disabled");
+        $("#loading-gif").hide();
+    }
+
+    $("#submit-code-button").click(function () {
+        show_loading();
+        setTimeout(
+            function () {
+                $("#a").animate({opacity: '1'})
+            }
+            ,
+            3);
+
+    })
+
+});