var a = {
name:'hello'
};
var str = JSON.stringify(a);
b = JSON.parse(str);
b.name = 'hi';
alert(b.name); // 'hi'
alert(a.name); // 'hello'
var a = {
name:'hello'
};
var str = JSON.stringify(a);
b = JSON.parse(str);
b.name = 'hi';
alert(b.name); // 'hi'
alert(a.name); // 'hello'
转载于:https://www.cnblogs.com/vsmart/p/6688094.html