You create a Web page that contains the following code. You need to provide the following implementation. Each time the AddFile button is clicked, a new div element is created. The new div element is appended after the other file upload div elements and before the AddFile span. Each new element has a unique identifier. Which code segment should you use?() ["$("#AddFile").click(function () {var id = "File" + ++lastId; var item =$(".File:first").clone(true); $("input:file", item).attr({ id: id, name: id }); item.insertBefore("#AddFile"); });","$("#AddFile").click(function () {var id = "File" + ++lastId;$(".File:first").clone(true).attr({ id: id, name: id }).insertBefore("#AddFile"); });","$("#AddFile").click(function () {var id = "File" + ++lastId; });","$("#AddFile").click(function () {var id = "File" + ++lastId;var item = $(".File:first").clone(true); $("input:file", item).attr({ id: id, name: id }); item.insertAfter("input[type=file]"); });"]
自杀行为
涉案物品价格鉴证的指定机构是各级人民政府价格主管部门依法()的价格鉴证机构。 ["管理","指定","认定","设立"]
被动攻击会试图破坏系统的资源、影响系统的正常工作。
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医疗器械使用单位应当报告涉及其使用的医疗器械所发生的导致或者可能导致()或()的医疗器械不良事件。