增加复制测试用例输入的功能

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

@@ -1,9 +1,15 @@
-require(["jquery", "codeMirror", "csrfToken", "bsAlert"], function ($, codeMirror, csrfTokenHeader, bsAlert) {
+require(["jquery", "codeMirror", "csrfToken", "bsAlert", "ZeroClipboard"],
+    function ($, codeMirror, csrfTokenHeader, bsAlert, ZeroClipboard) {
         var codeEditorSelector = $("#code-editor")[0];
         // 部分界面逻辑会隐藏代码输入框，先判断有没有。
         if (codeEditorSelector == undefined) {
             return;
         }
+
+        // 提供点击复制到剪切板的功能
+        ZeroClipboard.config({swfPath: "/static/img/ZeroClipboard.swf"});
+        new ZeroClipboard($(".copy-sample"));
+
         var codeEditor = codeMirror(codeEditorSelector, "text/x-csrc");
         var language = $("input[name='language'][checked]").val();
         var submissionId;

static/src/js/config.js

@@ -20,6 +20,7 @@ var require = {
         bootstrap: "lib/bootstrap/bootstrap",
         datetimePicker: "lib/datetime_picker/bootstrap-datetimepicker.zh-CN",
         validator: "lib/validator/validator",
+        ZeroClipboard: "lib/ZeroClipboard/ZeroClipboard",
 
 
         // ------ 下面写的都不要直接用，而是使用上面的封装版本 ------

template/src/oj/problem/problem.html

@@ -34,6 +34,7 @@
             {% for item in samples %}
                 <div class="problem-section">
                     <label class="problem-label">样例输入{{ forloop.counter }}</label>
+                    <a href="javascript:void(0)" class="copy-sample" data-clipboard-text="{{ item.input }}">复制</a>
         <pre>
 {{ item.input }}</pre>