1、homework.js on改为live

2、导入作业之后，编程功能按钮消失

app/views/users/user_select_homework.js.erb

@@ -3,6 +3,6 @@ hideModal('#coursesChoosePopup');
 $("#homework_name").val("<%= @homework.name%>");
 $("#homework_end_time").val("<%= @homework.end_time%>");
 $("#course_id").val("<%= @homework.course_id%>");
-$("#homework_attachments").html("<%= escape_javascript(render :partial => 'users/user_homework_attachment', :locals => { :container => @homework })%>");
+$("#homework_attachments").html("<%= escape_javascript(render :partial => 'users/user_homework_attachment', :locals => { :container => @homework,:has_program => true })%>");
 homework_description_editor.html("<%= escape_javascript(@homework.description.html_safe)%>");
 $("#homework_editor").show();

public/javascripts/homework.js

@@ -58,10 +58,10 @@ $(function(){
         );
     };
 
-    $('#test-program-btn').on('click', test_program);
+    $('#test-program-btn').live('click', test_program);
 
 
-    $('#commit-program-work-btn').on('click', function(){
+    $('#commit-program-work-btn').live('click', function(){
         if(!valid_form()){
             return;
         }
@@ -89,7 +89,7 @@ $(function(){
         $(".HomeWorkCon form").submit();
     });
 
-    $('form.edit_student_work').on('keydown', '#program-src', function(){
+    $('form.edit_student_work').live('keydown', '#program-src', function(){
         tested = false;
     });
 
@@ -104,12 +104,12 @@ $(function(){
 
     $('input.date-input').datepicker(datepickerOptions);
 
-    $('a.pic_date').on('click', function(){
+    $('a.pic_date').live('click', function(){
         $(this).parent().prev().first().focus();
     })
     
 
-    $('a.ProBtn').on('click', function(){
+    $('a.ProBtn').live('click', function(){
         $("#BluePopupBox").dialog({
             modal: true,
             dialogClass: 'BluePopupBox',
@@ -117,12 +117,12 @@ $(function(){
         });
         $(".ui-dialog-titlebar").hide();
 
-        $("a.CloseBtn").on('click', function(){
+        $("a.CloseBtn").live('click', function(){
             $("#BluePopupBox" ).dialog("close");
         });
         $('#textarea_input_test').focus();
 
-        $("#BluePopupBox a.BlueCirBtn").on('click', function(){
+        $("#BluePopupBox a.BlueCirBtn").live('click', function(){
             var test_numbers = 0;
             var valid = true;  
             var input = null;
@@ -162,12 +162,12 @@ $(function(){
         });
     });
 
-    $("#BluePopupBox").on('click', 'a.icon_add', function(){
+    $("#BluePopupBox").live('click', 'a.icon_add', function(){
         var html = bt('t:test-answer-list', null);
         $(this).parent('.mt10').after(html);
 
     });
-    $("#BluePopupBox").on('click', 'a.icon_remove', function(){
+    $("#BluePopupBox").live('click', 'a.icon_remove', function(){
         $(this).parent('.mt10').remove();
     });
 });