input光光标到最后的折中解决方案

app/views/users/search_user_course.js.erb

@@ -16,3 +16,5 @@ $('#ajax-modal').before("<a href='javascript:void(0)' onclick='closePopUp();' st
 $('#ajax-modal').parent().css("top","").css("left","");
 $('#ajax-modal').parent().addClass("popbox").addClass("resourceUploadPopup");
 $('#ajax-modal').css("padding-left","16px").css("padding-bottom","16px");
+var val =  $("#search_course_input").val();
+$("#search_course_input").val("").focus().val(val);

app/views/users/search_user_project.js.erb

@@ -12,3 +12,6 @@ $('#ajax-modal').before("<a href='javascript:void(0)' onclick='closePopUp();' st
 $('#ajax-modal').parent().css("top","").css("left","");
 $('#ajax-modal').parent().addClass("resourceUploadPopup").addClass("popbox")
 $('#ajax-modal').css("padding-left","16px").css("padding-bottom","16px");
+//$("#search_project_input").focus();
+var val =  $("#search_project_input").val();
+$("#search_project_input").val("").focus().val(val);