async.series(逐个处理事件)
/ 在 async.series 中,所有函数都是串行执行的,每个函数的合并输出都传递给最终的回调函数。例如 /
var async = require(‘async’); async.series([function(callback)
{console.log(‘First Execute ..’); callback(null,‘userPersonalData’);},function(callback)
{console.log(‘Second Execute ..’); callback(null,‘userDependentData’);}],function(err, result){console.log(result);});
//输出:
First Execute .. Second Execute .. [‘userPersonalData’,‘userDependentData’] //结果