var arr = ["北京","上海","天津","重庆","河北","河南","安徽","湖北","湖南"];

$.each(arr, function(i, val) {
　　console.log(i+"-- --"+val);
});

var obj= {name:"小明",male:"男"};
$.each(obj, function(i, val) {
　　console.log(i+"-- --"+val);
});


function handle(param){
　　$.each(param, function(i, val) {
　　　　console.log(i+"-- --"+val);
　　})；
}