一种原始方法是:
var obj = {};for ( var i=0, len=things.thing.length; i < len; i++ ) obj[things.thing[i]['place']] = things.thing[i];things.thing = new Array();for ( var key in obj ) things.thing.push(obj[key]);
一种原始方法是:
var obj = {};for ( var i=0, len=things.thing.length; i < len; i++ ) obj[things.thing[i]['place']] = things.thing[i];things.thing = new Array();for ( var key in obj ) things.thing.push(obj[key]);