<%!
    public final String _JS_GET_METHOD_NAME="_do_get_second";
    public final String _JS_ONE_ARRAY_NAME = "_js_one_array_name";
    public final String _JS_TWO_ARRAY_NAME = "_js_two_array_name";
    public final String _STYLE_WIDTH = "100";
    public final String _PARAM_FORM_NAME = "cmForm";
    public final String _TWO_DEFAULT_TEXT = "";
    public class MenuGenParamObject...{
        private String paraFormName=_PARAM_FORM_NAME;
        private String paramOneIdField;
        private String paramOneNameField;
        private String paramLinkField;
        private String paramTwoIdField;
        private String paramTwoNameField;
        private String paramTwoDefaultText=_TWO_DEFAULT_TEXT;
        private String paramStyleWidth=_STYLE_WIDTH;
        private String paramJsOneArrayName=_JS_ONE_ARRAY_NAME;
        private String paramJsTwoArrayName=_JS_TWO_ARRAY_NAME;
        private String paramJsGetMethodName=_JS_GET_METHOD_NAME;
        private java.util.List paramTwoArrayList;
        private String paramPreJavascript = "";
        private String paramPostJavascript = "";
        private MenuGenParamObject(
            String paramOneIdField,
            String paramOneNameField,
            String paramLinkField,
            String paramTwoIdField,
            String paramTwoNameField,
            java.util.List paramTwoArrayList)
        ...{
            this.paramOneIdField=paramOneIdField;
            this.paramOneNameField=paramOneNameField;
            this.paramLinkField=paramLinkField;
            this.paramTwoIdField=paramTwoIdField;
            this.paramTwoNameField=paramTwoNameField;
            this.paramTwoArrayList=paramTwoArrayList;
        }
        public String getParaFormName() ...{
            return paraFormName;
        }
        public void setParaFormName(String paraFormName) ...{
            this.paraFormName = paraFormName;
        }
        public String getParamJsGetMethodName() ...{
            return paramJsGetMethodName;
        }
        public void setParamJsGetMethodName(String paramJsGetMethodName) ...{
            this.paramJsGetMethodName = paramJsGetMethodName;
        }
        public String getParamJsOneArrayName() ...{
            return paramJsOneArrayName;
        }
        public void setParamJsOneArrayName(String paramJsOneArrayName) ...{
            this.paramJsOneArrayName = paramJsOneArrayName;
        }
        public String getParamJsTwoArrayName() ...{
            return paramJsTwoArrayName;
        }
        public void setParamJsTwoArrayName(String paramJsTwoArrayName) ...{
            this.paramJsTwoArrayName = paramJsTwoArrayName;
        }
        public String getParamLinkField() ...{
            return paramLinkField;
        }
        public void setParamLinkField(String paramLinkField) ...{
            this.paramLinkField = paramLinkField;
        }
        public String getParamOneIdField() ...{
            return paramOneIdField;
        }
        public void setParamOneIdField(String paramOneIdField) ...{
            this.paramOneIdField = paramOneIdField;
        }
        public String getParamOneNameField() ...{
            return paramOneNameField;
        }
        public void setParamOneNameField(String paramOneNameField) ...{
            this.paramOneNameField = paramOneNameField;
        }
        public String getParamStyleWidth() ...{
            return paramStyleWidth;
        }
        public void setParamStyleWidth(String paramStyleWidth) ...{
            this.paramStyleWidth = paramStyleWidth;
        }
        public java.util.List getParamTwoArrayList() ...{
            return paramTwoArrayList;
        }
        public void setParamTwoArrayList(java.util.List paramTwoArrayList) ...{
            this.paramTwoArrayList = paramTwoArrayList;
        }
        public String getParamTwoIdField() ...{
            return paramTwoIdField;
        }
        public void setParamTwoIdField(String paramTwoIdField) ...{
            this.paramTwoIdField = paramTwoIdField;
        }
        public String getParamTwoNameField() ...{
            return paramTwoNameField;
        }
        public void setParamTwoNameField(String paramTwoNameField) ...{
            this.paramTwoNameField = paramTwoNameField;
        }
        public void setParamTwoDefaultText(String paramTwoDefaultText)...{
            this.paramTwoDefaultText=paramTwoDefaultText;
        }
        public String getParamTwoDefaultText()...{
            return this.paramTwoDefaultText;
        }
        public void setParamPreJavascript(String paramPreJavascript)...{
            this.paramPreJavascript=paramPreJavascript;
        }
        public String getParamPreJavascript()...{
            return this.paramPreJavascript;
        }
        public void setParamPostJavascript(String paramPostJavascript)...{
            this.paramPostJavascript=paramPostJavascript;
        }
        public String getParamPostJavascript()...{
            return this.paramPostJavascript;
        }
    }

    public void _genMenuList(MenuGenParamObject obj,java.io.Writer out)...{
        try...{
            out.write("<script language=\"javascript\">\n");
            out.write("<!--\n");
            out.write(obj.getParamPreJavascript());
            out.write("var "+obj.getParamJsTwoArrayName()+" = new Array("+obj.
             getParamTwoArrayList().size()+");\n");
            java.util.HashMap _local = null;
            for (int i=0;i<obj.getParamTwoArrayList().size();i++)
            ...{
                _local =  (java.util.HashMap)obj.getParamTwoArrayList().get(i);
                out.write(obj.getParamJsTwoArrayName()+"["+i+"] = new Array(3);\n");
                out.write(obj.getParamJsTwoArrayName()+"["+i+"][0] = '"+_local.
                   get(obj.getParamTwoIdField())+"';\n");
                out.write(obj.getParamJsTwoArrayName()+"["+i+"][1] = '"+_local.
                   get(obj.getParamTwoNameField())+"';\n");
                out.write(obj.getParamJsTwoArrayName()+"["+i+"][2] = '"+_local.
                   get(obj.getParamLinkField())+"';\n");
            }
            out.write("function "+obj.getParamJsGetMethodName()+"(){\n");
            out.write("firstid = "+obj.getParaFormName()+"."+obj.getParamOneIdField()
             +".options["+obj.getParaFormName()+"."+obj.getParamOneIdField()
             +".selectedIndex].value;\n");
            out.write("a = "+obj.getParaFormName()+"."+obj.getParamTwoIdField()
             +".length;\n");
            out.write("for (i=0;i<a;i++){\n");
            out.write(obj.getParaFormName()+"."+obj.getParamTwoIdField()
                +".remove(0);\n");
            out.write("}\n");
            out.write("op = new Option();\n");
            out.write("op.text=\""+obj.getParamTwoDefaultText()+"\";\n");
            out.write("op.value=\"\";\n");
            out.write(obj.getParaFormName()+"."+obj.getParamTwoIdField()+".add(op);\n");
            out.write("if (firstid==0){\n");
            out.write("return;\n");
            out.write("}\n");
            out.write("for (i=0;i<"+obj.getParamJsTwoArrayName()+".length;i++){\n");
            out.write("if ("+obj.getParamJsTwoArrayName()+"[i][2]==firstid)\n");
            out.write("{\n");
            out.write("op1 = new Option();\n");
            out.write("op1.value = "+obj.getParamJsTwoArrayName()+"[i][0];\n");
            out.write("op1.text = "+obj.getParamJsTwoArrayName()+"[i][1];\n");
            out.write(obj.getParaFormName()+"."+obj.getParamTwoIdField()
                  +".options.add(op1);\n");
            out.write("}\n");
            out.write("}\n");
            out.write(obj.getParaFormName()+"."+obj.getParamTwoIdField()
              +".style.width="+obj.getParamStyleWidth()+";\n");
            out.write("}\n");
            out.write(obj.getParamPostJavascript());
            out.write("//-->\n");
            out.write("</script>\n");
        }catch(Exception ex)
        ...{
        }
    }
    public java.util.List _getTwoMenuList(
    java.util.List twoList,
    String parentid,
    String linkField,
    String twoIdField,
    String twoNameField)...{
    java.util.HashMap _local = null;
    String linkValue = "";
    java.util.List ret = new java.util.ArrayList();
    for (int i=0;i<twoList.size();i++)
    ...{
        _local =  (java.util.HashMap)twoList.get(i);
        linkValue = "" + _local.get(linkField);
        if (parentid.equals(linkValue))
        ...{
            ret.add(_local);
        }
    }
    return ret;
   }
%>
<!--以下为测试代码-->
<%
    java.util.List paramOneArrayList = new java.util.ArrayList();
    java.util.Map a = new java.util.HashMap();
    a.put("compid","1");
    a.put("compname","公司一");

    java.util.Map b = new java.util.HashMap();
    b.put("compid","2");
    b.put("compname","公司二");

    java.util.Map c = new java.util.HashMap();
    c.put("compid","3");
    c.put("compname","公司三");
    paramOneArrayList.add(a);
    paramOneArrayList.add(b);
    paramOneArrayList.add(c);

    java.util.List paramTwoArrayList = new java.util.ArrayList();
    java.util.Map a1 = new java.util.HashMap();
    a1.put("compid","1");
    a1.put("deptid","10");
    a1.put("deptname","行政部");

    java.util.Map b1 = new java.util.HashMap();
    b1.put("compid","1");
    b1.put("deptid","20");
    b1.put("deptname","财务部");

    java.util.Map c1 = new java.util.HashMap();
    c1.put("compid","2");
    c1.put("deptid","30");
    c1.put("deptname","市场部");

    paramTwoArrayList.add(a1);
    paramTwoArrayList.add(b1);
    paramTwoArrayList.add(c1);
    MenuGenParamObject obj = new MenuGenParamObject
         ("compid","compname","compid","deptid","deptname",paramTwoArrayList);
    _genMenuList(obj,out);
%>
<form name="<%=_PARAM_FORM_NAME%>">
    公司名称<select name="compid" onchange=
           "<%=_JS_GET_METHOD_NAME%>();" style="width:100">
        <option value=""></option>
        <option value="1">公司一</option>
        <option value="2">公司二</option>
        <option value="3">公司三</option>
    </select>
    部门名称
    <select name="deptid" style="width:<%=_STYLE_WIDTH%>">
    </select>
</form>