function main() {
    try {
        app.activeDocument
    } catch (error) {
        alert("ÇëÖÁÉÙ´ò¿ªÒ»¸öÎĵµ.")
        return
    }

    var win = new Window("dialog", "ÎÒÒª×ÔѧÍø-ǶÈëÁ´½ÓÎļþ")
    win.margins = 20
    var desc = win.add("panel", undefined, "˵Ã÷")

    var placedItemsLength = app.activeDocument.placedItems.length

    if (placedItemsLength == 0) {
        desc.margins = 50
        desc.add("staticText", undefined, "µ±Ç°ÎĵµÔÝÎÞÐèҪǶÈëµÄÁ´½ÓÎļþ")
    } else {
        desc.margins = 20
        desc.add("staticText", undefined, "µ±Ç°ÎĵµÓÐ " + placedItemsLength + " ¸öδǶÈëµÄÁ´½ÓÎļþ")
        desc.add("staticText", undefined, "(ǶÈëºó, ÇëÎñ±Ø×ÐϸºË¶Ô)")
        desc.add("staticText", undefined, "ǶÈëµÄʱºò¿ÉÄÜ»áÓÐÑ¡Ïî, ÐèÒªÊÖ¶¯È·ÈÏÒ»ÏÂÏà¹ØÅäÖÃ")
        var btn = win.add("button", undefined, "Ö´ÐÐ")
        btn.onClick = function () {
            var count = 0
            for (var i = (placedItemsLength - 1); i >= 0; i--) {
                try {
                    var placedItem = app.activeDocument.placedItems[i]
                    placedItem.embed()
                    count++
                } catch (error) {
                    alert("È¡ÏûǶÈë")
                }

            }
            if (count == placedItemsLength) {
                alert("¹§Ï², È«²¿Ç¶Èë³É¹¦!")
            } else {

                alert("³É¹¦Ç¶Èë " + count + " ¸ö, ǶÈëʧ°ÜÓÐ " + (placedItemsLength - count) + " ¸ö")
            }
        }
    }

    win.onClose = function () {
        // alert(win.bounds.height)
        // alert(win.opacity)
        var winHeight = win.bounds.height
        for (var i = 100; i >= 0; i = i - 4) {

            win.opacity = i / 100
            win.bounds.height = winHeight * i / 100
            $.sleep(10)
        }
    }


    win.show()


}

main()