备注:如果let报错,可以修改为var,尤其是IE浏览器
/** * @author: 苗士军 * @description 对象工具类 */ ObjectUtils = { /** * @description 对象转参数 * @param object * @return {string} */ objectToParam: function (object) { let param = ""; for (let key in object) { if (param == "") { param = param + key + "=" + object[key]; } else { param = param + "&" + key + "=" + object[key]; } } return param; }, /** * @description 复制对象 * @param: object * @return: 复制后对象 */ copyObject: function (object) { return JSON.parse(JSON.stringify(object)); }, /** * @description 将对象属性赋值给模板{{}} * @param template * @param object * @return 模板后数据 */ renderTemplate: function (template, object) { return template.replace(/{{(.+?)}}/g, function (m, m1) { return object[m1] }) }, /** * @description 判断对象是否为空 * @param object * @return {boolean} */ isEmpty: function (object) { return JSON.stringify(object) == "{}"; }, /** * @description 获取对象key值集合 * @param object * @return {Array} */ getKeys: function (object) { let arr = []; if (!this.isEmpty(object)) { try { arr = Object.keys(object); } catch (e) { for (var key in object) { arr.push(key); } } } return arr; }, /** * @description 获取对象value值集合 * @param object * @return {Array} */ getValues: function (object) { let arr = []; if (!this.isEmpty(object)) { try { arr = Object.values(object); } catch (e) { for (var key in object) { arr.push(object["" + key]); } } } return arr; }, /** * @description 合并对象 * @param obj1 * @param obj2 obj2 中的属性会覆盖掉 obj1 * @return {*} */ assignObject: function (obj1, obj2) { if (this.isEmpty(obj1) && this.isEmpty(obj2)) { return {}; } try { Object.assign(obj1, obj2); } catch (e) { for (var key in obj2) { obj1[key] = obj2[key]; } } return obj1; }, /** * @description 选择对象中的一个(多个)属性 * @param object * @param keys * @return {{}} */ getKeysProperties: function (object, keys) { if (this.isEmpty(object)) { return {}; } if (!Array.isArray(keys)) { keys = [keys]; } let obj = {}; keys.reduce(function (a, c, i) { obj[c] = object[c] }, ""); return obj; }, /** * @description 选择对象中的一个(多个)属性 * @param object * @param keys * @return {{}} */ deleteKeysProperties: function (object, keys) { if (this.isEmpty(object)) { return {}; } if (!Array.isArray(keys)) { keys = [keys]; } let arr = this.getKeys(object); let obj = {}; arr.filter(a = > keys.indexOf(a) < 0 ). reduce(function (a, c, i) { obj[c] = object[c] }, ""); return obj; }, /** * @description 获取对象的属性值 * @param object * @param key * @param ignoreCase,默认true * @return {*} */ getKeyPropertie: function (object, key, ignoreCase) { let value = null; if (this.isEmpty(object)) { return value; } ignoreCase = ignoreCase == undefined ? true : ignoreCase; for (let k in object) { if (ignoreCase) { if (k.toString().toUpperCase() == key.toString().toUpperCase()) { value = object[k]; } } else { if (k == key) { value = object[k]; } } } return value; }, /** * @description 清空对象属性 * @param object * @param keys * @return */ clearObject: function (object, keys) { if (!this.isEmpty(object)) { keys = keys == undefined ? object.getKeys() : keys; if (!Array.isArray(keys)) { keys = [keys]; } keys.reduce(function (a, c, i) { object[c] = ''; }, ''); } } }