技术问答jQuery鐨別ach()鏂规硶鎬庝箞浣跨敤 - 扬州沐宇科技

jQuery鐨別ach()鏂规硶鐢ㄤ簬閬嶅巻闆嗗悎涓殑姣忎釜鍏冪礌锛屽苟瀵规瘡涓厓绱犳墽琛屾寚瀹氱殑鍑芥暟銆?/p>

璇硶锛?/p>

$.each(collection, function(index, value){
// 鎵ц鐨勪唬鐮?/span>
});

鍙傛暟璇存槑锛?/p>

绀轰緥锛?/p>

var arr = [1, 2, 3, 4, 5];
$.each(arr, function(index, value){
console.log("绱㈠紩锛?quot; + index + "锛屽€硷細" + value);
});

杈撳嚭锛?/p>

绱㈠紩锛?锛屽€硷細1
绱㈠紩锛?锛屽€硷細2
绱㈠紩锛?锛屽€硷細3
绱㈠紩锛?锛屽€硷細4
绱㈠紩锛?锛屽€硷細5

鍙﹀锛宔ach()鏂规硶涔熷彲浠ョ敤浜庨亶鍘嗗璞＄殑灞炴€с€?/p>

var obj = {name: "Alice", age: 20};
$.each(obj, function(key, value){
console.log("灞炴€э細" + key + "锛屽€硷細" + value);
});

杈撳嚭锛?/p>

灞炴€э細name锛屽€硷細Alice
灞炴€э細age锛屽€硷細20