jquery 点击省份出学校

app/views/my/account.html.erb

@@ -5,6 +5,8 @@
 		function(){
 			$("#province_lean").attr("href", "#WOpenWindow")
 			$("#province_lean").leanModal({top: 100, closeButton: ".modal_close"});
+            $("#province option").attr("disabled", true);
+            $("#province option").click(function(){get_options(this.value);});
 		}
 	);
 </script>
@@ -19,10 +21,10 @@
  			url :'/school/get_options/'+encodeURIComponent(value),
  			data :'text', 
  			success: function(data){
- 				
- 				
  				$("#schoollist").html(data);
- 				
+ 			},
+            complete: function() {
+                $("#province option").attr("disabled", true);
             }
  			
  		}
@@ -117,7 +119,7 @@
 				<input id="occupation_name" type="text" value="<%=User.current.user_extensions.school.name%>" readonly />
 
 			<% else %>
-				<%= l(:field_occupation) %>&nbsp;<span class="required">*</span><%= select_tag "province", options_from_collection_for_select(School.find_by_sql("select distinct province from schools"), :province, :province), :onchange => "get_options(this.value)" %>
+				<%= l(:field_occupation) %>&nbsp;<span class="required">*</span><%= select_tag "province", options_from_collection_for_select(School.find_by_sql("select distinct province from schools"), :province, :province), onclick: '$("#province option").attr("disabled", false)' %>
 
 				<input id="occupation" name="occupation" type="hidden" />
 				<input id="occupation_name" type="text" readonly />