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如何在UI上动态显示图像?

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如何在UI上动态显示图像?

尝试这样。

我介绍了一个新功能来格式化中的图像HTML。然后得到它的长度和循环,引入了一个cnt(count)变量并使它递增。并使用取模来找到数字并重复图像。

var imgLen = 0;var cnt = 0;var tablevalue = [{    "Item Name": "MANCHOW  V SOUP",    "SellingPrice": 100}, {    "Item Name": "SMIRNOFF GREEN APPLE 60",    "SellingPrice": 202}, {    "Item Name": "SMIRNOFF GREEN APPLE30",    "SellingPrice": 101}, {    "Item Name": "BOMBAY SAPHIRE 750",    "SellingPrice": 472}, {    "Item Name": "BOMBAY SAPHIRE 30",    "SellingPrice": 191}, {    "Item Name": "BLUE RIBBAND 750",    "SellingPrice": 877}, {    "Item Name": "BLUE RIBBAND 60",    "SellingPrice": 78}, {    "Item Name": "BACCARDI WHITE 750",    "SellingPrice": 248}, {    "Item Name": "BACCARDI WHITE 180",    "SellingPrice": 585}, {    "Item Name": "BACCARDI WHITE 60",    "SellingPrice": 202}, {    "Item Name": "OLD MONK 180",    "SellingPrice": 225}, {    "Item Name": "OLD MONK 90",    "SellingPrice": 168}, {    "Item Name": "OLD MONK 60",    "SellingPrice": 90}, {    "Item Name": "OLD MONK 30 ",    "SellingPrice": 45}, {    "Item Name": "DON ANGEL 750",    "SellingPrice": 466}, {    "Item Name": "DON ANGEL 30",    "SellingPrice": 191}, {    "Item Name": "SAUZA SILVER 700",    "SellingPrice": 615}, {    "Item Name": "SAUZA SILVER 30",    "SellingPrice": 270}, {    "Item Name": "LIME WATER",    "SellingPrice": 45}, {    "Item Name": "PACKEGED WATER 1L",    "SellingPrice": 39}, {    "Item Name": "MANSION HOUSE 650",    "SellingPrice": 900}, {    "Item Name": "Chole Kulche",    "SellingPrice": 80}, {    "Item Name": "Butter Nan",    "SellingPrice": 65}, {    "Item Name": "Dhai",    "SellingPrice": 20}, {    "Item Name": "Rice",    "SellingPrice": 55}, {    "Item Name": "Plain rice",    "SellingPrice": 30}, {    "Item Name": "MANSION HOUSE 650",    "SellingPrice": 900}, {    "Item Name": "Chole Kulche",    "SellingPrice": 80}, {    "Item Name": "Butter Nan",    "SellingPrice": 65}, {    "Item Name": "Dhai",    "SellingPrice": 20}, {    "Item Name": "Rice",    "SellingPrice": 55}, {    "Item Name": "Plain rice",    "SellingPrice": 30}]interval = '';var images = {    CounterA: ["CounterA1.jpg", "CounterA2.jpg"]} // Images to be load on UIinitTable(tablevalue);function initTable(tablevalue) {    addTable(tablevalue)    showRows();    interval = window.setInterval(showRows, 1000); // seting interval to show table in parts}function hideImage() {    var imgno = (cnt%imgLen)+1;    $("#displayImage img").css("display","none");    $("#displayImage img:nth-child("+imgno+")").css("display","block")    $("#displayImage").show(); //show Image and hide table    $("#DisplayTable").hide();    setTimeout(function () {        initTable(tablevalue);    }, 1000);    cnt++;}function showRows() {    // Any TRs that are not hidden and not already shown get "already-shown" applies    if ($(".hidden:lt(3)").length > 0) { //checking is it is the last page or not        $("#displayImage").hide(); //showing table hiding image        $("#DisplayTable").show();        $("tr:not(.hidden):not(.already-shown)").addClass("already-shown");    } else {        $("tr:not(.hidden):not(.already-shown)").addClass("already-shown");        hideImage();        clearInterval(interval); //if last then clearing time interval and calling the function again    }    $(".hidden:lt(3)").removeClass("hidden"); // this one is to hide previous  rows and show next}function addTable(tablevalue) {    var $tbl = $("<table />", {        "class": "table fixed"    }),        $tb = $("<tbody/>"),        $trh = $("<tr/>");    var split = Math.round(tablevalue.length / 4);    for (i = 0; i < split; i++) {        $tr = $("<tr/>", { class: "hidden "        });        for (j = 0; j < 4; j++) { $.each(tablevalue[split * j + i], function (key, value) {     if (typeof (value) === "number") {         $("<td/>", {  "class": "text-right color" + (j + 1)         }).html(value).appendTo($tr);     } else {         $("<td/>", {  "class": "text-left color" + (j + 1)         }).html(value).appendTo($tr);     } });        }        $tr.appendTo($tb);    }    $tbl.append($tb);    $("#DisplayTable").html($tbl);}imageFormatter();function imageFormatter() {    var images = {        "Counter A": ["CounterA1.jpg", "CounterA2.jpg"],        "Counter B": ["CounterB1.jpg", "CounterB2.jpg"]    } // Images to be load on UI    for (var key in images) {        var imageList = images[key];        for (i = 0; i < imageList.length; i++) { var img = $('<img />').attr({     'src': 'Image/' + key + '/' + imageList[i], // this one is displaying Image one below other     'alt': key + '/' + imageList[i],     'width': 90 + "%",     'height': 680 }).appendTo('#displayImage');        }    }    imgLen = $("#displayImage img").length;}tbody>tr>td {  white-space: normal;  border-collapse: collapse;  font-family: Verdana;  font-weight: bold;  font-size: .9em;}td:nth-child(2),td:nth-child(4),td:nth-child(6),td:nth-child(8) {  width: 85px;  max-width: 85px;  height: 63px}.fixed {  table-layout: fixed;}.color1 {  background: #4AD184;}.color2 {  background: #EA69EF;}.color3 {  background: #E1A558;}.color4 {  background: #F4F065;}.hidden,.already-shown {  display: none;}<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script><link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"><div id="DisplayTable"></div><div id="displayImage" ></div>


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