for (var i = 0; i < 3; ++i) {
setTimeout( function(){
console.info( 'setTimeout: ' + i);
}, 0);
console.info( 'for循环: ' + i)
}
JQuery日记6.5 Javascript异步模型(一),布布扣,bubuko.com
原文:http://blog.csdn.net/songzheng_741/article/details/28649973