Ext.define('saas.util.FormUtil', { BaseUtil: Ext.create('saas.util.BaseUtil'), /** * 获得form的字段配置 * @param form: form组件 * @param url: url */ getFormItems: function(form, url, callback) { this.BaseUtil.request(url) .then(function(response) { var items = Ext.decode(response.responseText); form.add(items); }).catch(function(response) { console.log(response); }); } });