moz1014ex.txt

来自「mozilla developer book examples.」· 文本 代码 · 共 42 行

function update( )
{
  ...
  var seqLength = 0;
  if(gRDF.doesSeqExist('types'))
  {
    seqLength = gRDF.getSeqSubNodes('types').length;
    //if(del)gRDF.removeSeq('types',false);
  }
  else
    gRDF.addSeq('types');
  for(i=0;i<seqLength;i++)
  {
    tempItem = 'types:_' + (i+1);
    if(gRDF.getAttribute(tempItem,'name')==name)
      seqNumber = gRDF.getAttribute(tempItem,'number');
  }
  if(seqNumber == -1)
  {
    item = 'types:_' + (seqLength+1);
    gRDF.setAttribute(item,'name',name);
    gRDF.setAttribute(item,'number',seqLength+1);
  }
  else
  {
    item = 'types:_' + seqNumber;
    gRDF.setAttribute(item,'number',seqNumber);
  }
  if(color!='')
    gRDF.setAttribute(item,'color',color);
  if(quantity!='')
  {
    gRDF.setAttribute(item,'quantity',quantity);
    gRDF.setAttribute(item,'dead',calcDead(quantity,replace));
  }
  if(!del)
    gRDF.addNode(item);
  else
    gRDF.removeNode(item);
  gRDF.flush( );
  onload( );