如何将 jquery 自动完成附加到输入元素

How to attach a jquery autocomplete to input element

我想将自动完成附加到 jquery 输入元素。我从这个 link enter link description here.

下载了 jquery 小部件 v1.12.1(仅自动完成)

function maintest () {
        let table;
        let row1;
        let row2;
        let cell0;
        let cell1;
        let header2;
        let autocomplete1;
        
        table = $('<table>');
        table.attr({"id":"testtable"});
     
       
        row1 = $('<tr>');
        table.append(row1);
        header2 = $('<th>').text("Feature/Description");
        row1.append(header2); 
     
        row2 = $('<tr>');
        table.append(row2);
     
        cell1 = $('<td>');
        row2.append(cell1); 
        autocomplete1 = $("<input>").attr({"id" : "selector0"});
        /*$("#selector0").autocomplete( "option", "source", [ "c++", "java", "php", "coldfusion", "javascript", "asp",              "ruby" ] );
        cell1.append(autocomplete1);*/
     
        $("#mainDiv").append(table);


 
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<body onload="maintest()">
  <div id="mainDiv"></div>
</body>

注意:我评论了自动完成,因为我没有找到合适的 cdn 来包含 jquery 自动完成小部件

我的要求是给输入框添加自动完成功能

您似乎需要在调用选项之前添加自动完成功能。这是一个可用的 CodePen 版本:https://codepen.io/edlucas/pen/mdJejqo

function maintest () {
        let table;
        let row1;
        let row2;
        let cell0;
        let cell1;
        let header2;
        let autocomplete1;

        table = $('<table>');
        table.attr({"id":"testtable"});


        row1 = $('<tr>');
        table.append(row1);
        header2 = $('<th>').text("Feature/Description");
        row1.append(header2); 

        row2 = $('<tr>');
        table.append(row2);

        cell1 = $('<td>');
        row2.append(cell1); 
        autocomplete1 = $("<input>").attr({"id" : "selector0"});
          cell1.append(autocomplete1);

        $("#mainDiv").append(table);
        $("#selector0").autocomplete();
        $("#selector0").autocomplete( "option", "source", [ "c++", "java", "php", "coldfusion", "javascript", "asp", "ruby" ] );

}