说的是这个脚本吗
(function(){
var docc=getCurrentDocument();
var pic="";
var dep;
var depp;
var docid = docc.getId();
var bb="";
var ccount=0;
//第一步:在 t_actorhis 表中 根据 表单docid(即表单的id) 获取 SIGNATURE 字段的值
var sql=" select SIGNATURE from T_ACTORHIS where doc_id='"+docid+"' ";
var query=queryByDSName("systemdevelopment",sql);
var imgdata = "data:image/png;base64,";
println("meiji"+sql);
println("query的大小===="+query.size());
if(query!=null && query.size()>0){
println("进入if");
for(var iter = query.iterator(); iter.hasNext();){
println("进入for");
var doc = iter.next();
depp= doc.get("SIGNATURE");
dep="["+depp+"]";
println("galon"+dep);
//第二步:解析JSON字符串
var jsonArray = new Packages.org.json.JSONArray(dep);
var data;
for(var i=0;i<jsonArray.length();i++){
println("i"+i);
println("jsonArraylength"+jsonArray.length());
var jsonObject = jsonArray.getJSONObject(i);
data= jsonObject.getString("data");
println("data"+data);
}
//第三步:在表单上显示图片
var imgtt = imgdata + data;
println("imgtt"+imgtt);
var img="<img src='"+imgtt+"'>";
println("img"+img);
ccount++;
if(ccount!=2){
bb +=img;
}
println("bb"+bb);
}