在Javascript操作JSON对象,增加删除修改全有的,详情见代码
<script type="text/javascript">var jsonObj2 = { teacher: [{ name: "jordan", sex: "m", age: "40" },{ name: "bryant", sex: "m", age: "28" },{ name: "McGrady", sex: "m", age: "27" }]};var jsonObj2New = {};$("#btn").click(function () {//invoke the updateupdateData("jordan");var persons = jsonObj2.teacher;for (var i = 0; i < persons.length; i++) {var cur_person = persons[i];alert(cur_person.sex);}//invoke the deletedeleteData("jordan");var persons = jsonObj2.teacher;for (var i = 0; i < persons.length; i++) {var cur_person = persons[i];alert(cur_person.sex);}//push var temp = { name: "kenny", sex: "m", age: "25" };jsonObj2.teacher.push(temp);var persons = jsonObj2.teacher;for (var i = 0; i < persons.length; i++) {var cur_person = persons[i];alert(cur_person.name);}});function updateData(name) {var persons = jsonObj2.teacher;//alert(name);for (var i = 0; i < persons.length; i++) {var cur_person = persons[i];if (cur_person.name == name) {persons[i].sex = "f";}}}function deleteData(name) {var persons = jsonObj2.teacher;//alert(name);for (var i = 0; i < persons.length; i++) {var cur_person = persons[i];if (cur_person.name == name) {jsonObj2.teacher.splice(i, 1);}}}</script>以上这篇在Javascript操作JSON对象,增加 删除 修改的简单实现就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持脚本之家。