簡體   English   中英

來自數組 JS 的自動完成輸入表單

[英]Autocomplete input form from array JS

嗨,我需要創建一個表單,當我放置一個 batch_num 時,我希望表單中的其他 2 個輸入文本,使用從查詢/數組中獲取的材料名稱和材料代碼自動填充我發現了這個,但它給了我自動完成 function 的錯誤不存在:

未捕獲的類型錯誤:$(...).autocomplete 不是 function

如何修復錯誤或進行自動完成輸入?

$(function() {
var users = [{
    "email": "marie@gmail.com",
    "name": "marie"
}, {
    "email": "miss@gmail.com",
    "name": "miss"
}];

function handleAutocomplete(term) {
    // use 'term' for custom filtering etc.
    var options = $.grep(users, function(e){ return e.name.startsWith(term); });
    return options;
}
$("#name").autocomplete({
    minLength: 0,
    source: function(request, response) {
        var name = request.term;
        var data = handleAutocomplete(name); /* get answers from somewhere.. */
        response(data);
    },
    focus: function(event, ui) {
        $("#name").val(ui.item.name);
        return false;
    },

    select: function(event, ui) {
        $("#name").val(ui.item.name);
        $("#email").html(ui.item.email);
        return false;
    }
}).autocomplete("instance")._renderItem = function(ul, item) {
    return $("<li>")
        .append("<a>" + item.name + "<br>" + item.email + "</a>")
        .appendTo(ul);
};
});

您不應在項目渲染中使用<a> 請參閱: https://jqueryui.com/autocomplete/#custom-data

我測試了您的代碼,當您添加 jQuery UI 時,它可以正常工作:

 $(function() { var users = [{ email: "marie@gmail.com", name: "marie", label: "marie", value: "marie@gmail.com" }, { email: "miss@gmail.com", name: "miss", label: "miss", value: "miss@gmail.com" }]; function handleAutocomplete(term) { // use 'term' for custom filtering etc. var options = $.grep(users, function(e) { return e.name.startsWith(term); }); return options; } $("#name").autocomplete({ minLength: 0, source: function(request, response) { var name = request.term; var data = handleAutocomplete(name); /* get answers from somewhere.. */ response(data); }, focus: function(event, ui) { $("#name").val(ui.item.name); return false; }, select: function(event, ui) { $("#name").val(ui.item.name); $("#email").html(ui.item.email); return false; } }).autocomplete("instance")._renderItem = function(ul, item) { return $("<li>").append("<div>" + item.name + "<br>" + item.email + "</div>").appendTo(ul); }; });
 <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> <div> <label>Name:</label><input id="name" type="text"> <div>Email: <span id="email"></span></div> </div>

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM