util.prefix.js.patch

Ajax 框架,可以用来做数型菜单或者联动下拉列表

--- util.js.orig	2005-12-28 21:52:24.000000000 -0600
+++ util.js	2006-02-02 20:09:22.000000000 -0600
@@ -498,15 +498,21 @@
 };
 
 /**
- * Given a map, call setValue() for all the entries in the map using the entry key as an element id
+ * Given a map, call setValue() for all the entries in the map using the entry key as an element id.
+ * @param map Map of properties to set
+ * @param prefix Optional prefix to use for element id
  * @see http://getahead.ltd.uk/dwr/browser/util/setvalues
  */
 DWRUtil.setValues = function(map) {
+  var prefix = '';
+  if (arguments[1] != null) {
+    prefix = arguments[1];
+  }
   for (var property in map) {
     var ele = $(property);
     if (ele != null) {
       var value = map[property];
-      DWRUtil.setValue(property, value);
+      DWRUtil.setValue(prefix + property, value);
     }
   }
 };
@@ -514,10 +520,16 @@
 /**
  * Given a map, call getValue() for all the entries in the map using the entry key as an element id.
  * Given a string or element that refers to a form, create an object from the elements of the form.
+ * @param map Map of properties to get
+ * @param prefix Optional prefix to use for element id
  * @see http://getahead.ltd.uk/dwr/browser/util/getvalues
  */
 DWRUtil.getValues = function(data) {
   var ele;
+  var prefix = '';
+  if (arguments[1] != null) {
+    prefix = arguments[1];
+  }
   if (typeof data == "string") ele = $(data);
   if (DWRUtil._isHTMLElement(data)) ele = data;
   if (ele != null) {
@@ -537,9 +549,9 @@
   }
   else {
     for (var property in data) {
-      var ele = $(property);
+      var ele = $(prefix + property);
       if (ele != null) {
-        data[property] = DWRUtil.getValue(property);
+        data[property] = DWRUtil.getValue(prefix+property);
       }
     }
     return data;