تینا بیک رسولی

<script type="text/javascript">
_spBodyOnLoadFunctionNames.push("fillDefaultValues");
function fillDefaultValues() {
  var qs = location.search.substring(1, location.search.length);
  var args = qs.split("&amp;");
  var vals = new Object();
  for (var i=0; i &lt; args.length; i++) {
    var nameVal = args.split("=");
    var temp = unescape(nameVal[1]).split('+');
    nameVal[1] = temp.join(' ');
    vals[nameVal[0]] = nameVal[1];
  }
  setTextFromFieldName("ItemID", vals["ItemID"]);

  //two parameters to copy query string to field
  switchback("ItemID"); //another parameter to reset the field if changed
}
function setTextFromFieldName(fieldName, value) {
  if (value == undefined) return;
  var theInput = getTagFromIdentifierAndTitle("input","",fieldName);
  theInput.value=value;
}
function getTagFromIdentifierAndTitle(tagName, identifier, title) {
  var len = identifier.length;
  var tags = document.getElementsByTagName(tagName);
  for (var i=0; i &lt; tags.length; i++) {
    var tempString = tags.id;
    if (tags.title == title &amp;&amp; (identifier == "" || tempString.indexOf(identifier) == tempString.length - len)) {
      return tags;
    }
  }
  return null;
}
function switchback(fieldName){
    var switchInput = getTagFromIdentifierAndTitle("input","",fieldName);
    switchInput.onchange = fillDefaultValues;
}
</script>