The source code

    /**
     * @ignore
     *  support standard mod for component
     * @author yiminghe@gmail.com
     */
    KISSY.add("overlay/extension/stdmod-render", function (S, Node) {

        var CLS_PREFIX = "stdmod-";

        function StdModRender() {
        }

        StdModRender.ATTRS = {
            header: {
            },
            body: {
            },
            footer: {
            },
            bodyStyle: {
            },
            footerStyle: {
            },
            headerStyle: {
            },
            headerContent: {
            },
            bodyContent: {
            },
            footerContent: {
            }
        };

        StdModRender.HTML_PARSER = {
            header: function (el) {
                return el.one("." + this.get('prefixCls') + CLS_PREFIX + "header");
            },
            body: function (el) {
                return el.one("." + this.get('prefixCls') + CLS_PREFIX + "body");
            },
            footer: function (el) {
                return el.one("." + this.get('prefixCls') + CLS_PREFIX + "footer");
            }
        };

        function createUI(self, part) {
            var el = self.get("contentEl"),
                partEl = self.get(part);
            if (!partEl) {
                partEl = new Node("<div class='" +
                    self.get('prefixCls') + CLS_PREFIX + part + "'" +
                    " " +
                    " >" +
                    "</div>");
                partEl.appendTo(el);
                self.setInternal(part, partEl);
            }
        }

        function _setStdModRenderContent(self, part, v) {
            part = self.get(part);
            if (typeof v == 'string') {
                part.html(v);
            } else {
                part.html("")
                    .append(v);
            }
        }

        StdModRender.prototype = {

            __createDom: function () {
                createUI(this, "header");
                createUI(this, "body");
                createUI(this, "footer");
            },

            '_onSetBodyStyle': function (v) {
                this.get("body").css(v);
            },

            '_onSetHeaderStyle': function (v) {
                this.get("header").css(v);
            },
            '_onSetFooterStyle': function (v) {
                this.get("footer").css(v);
            },

            '_onSetBodyContent': function (v) {
                _setStdModRenderContent(this, "body", v);
            },

            '_onSetHeaderContent': function (v) {
                _setStdModRenderContent(this, "header", v);
            },

            '_onSetFooterContent': function (v) {
                _setStdModRenderContent(this, "footer", v);
            }
        };

        return StdModRender;

    }, {
        requires: ['node']
    });