var arr = [
{id:2,date:'2010-10-03',des:'goodday'},
{id:3,date:'2011-02-13',des:'badday'},
{id:4,date:'2011-04-03',des:'niceday'}
];
现在我想要删除 {id:3,date:'2011-02-13',des:'badday'}
,然后数组应该是这样的
var arr = [
{id:2,date:'2010-10-03',des:'goodday'},
{id:4,date:'2011-04-03',des:'niceday'}
];
我该怎么做?