code: function initProject(prj_conf) {
  	prj_path = prj_conf.path;
  	prj_path.slice(-1)==='/' || (prj_path += '/');
  	charset = prj_conf.charset || 'utf8';
  	at_charset = charset[0].toLowerCase()==='u' ? 'utf-8' : charset;
  	glb_data = prj_conf.data || {};
  	err_log = [];
  }
docs: 初始化项目