var editor;
KindEditor.ready(function (K) {
    editor = K.create('textarea[name="content1"]', {
            resizeType : 0,
            afterChange : function () {
                K('#tab6 .word_count2').html(this.count('text'));
            }
        });
});

editor.insertHtml('<strong>可以直接插入HTML标签！</strong>');