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我在 JQuery UI 自动完成方面遇到了一个奇怪的问题。发生的事情是当我尝试使用位于 JQUERY UI Autocomplete DEMOS 的代码时

<!doctype html>

<html lang="en">
<head>
<meta charset="utf-8" />
<title>jQuery UI Autocomplete - Multiple values</title>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" />
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css" />
<script>
$(function() {
    var availableTags = [
        "ActionScript",
        "AppleScript",
        "Asp",
        "BASIC",
        "C",
        "C++",
        "Clojure",
        "COBOL",
        "ColdFusion",
        "Erlang",
        "Fortran",
        "Groovy",
        "Haskell",
        "Java",
        "JavaScript",
        "Lisp",
        "Perl",
        "PHP",
        "Python",
        "Ruby",
        "Scala",
        "Scheme"
    ];
    function split( val ) {
        return val.split( /,\s*/ );
    }
    function extractLast( term ) {
        return split( term ).pop();
    }

    $( "#tags" )
        // don't navigate away from the field on tab when selecting an item
        .bind( "keydown", function( event ) {
            if ( event.keyCode === $.ui.keyCode.TAB &&
                    $( this ).data( "ui-autocomplete" ).menu.active ) {
                event.preventDefault();
            }
        })
        .autocomplete({
            minLength: 0,
            source: function( request, response ) {
                // delegate back to autocomplete, but extract the last term
                response( $.ui.autocomplete.filter(
                    availableTags, extractLast( request.term ) ) );
            },
            focus: function() {
                // prevent value inserted on focus
                return false;
            },
            select: function( event, ui ) {
                var terms = split( this.value );
                // remove the current input
                terms.pop();
                // add the selected item
                terms.push( ui.item.value );
                // add placeholder to get the comma-and-space at the end
                terms.push( "" );
                this.value = terms.join( ", " );
                focusCampo(this.id);
                return false;
            }
        });
});

function focusCampo(id) {
    var inputField = document.getElementById(id);
    if (inputField != null && inputField.value.length != 0) {
        if (inputField.createTextRange) {
            var FieldRange = inputField.createTextRange();
            FieldRange.moveStart('character', inputField.value.length);
            FieldRange.collapse();
            FieldRange.select();
        } else if (inputField.selectionStart || inputField.selectionStart == '0') {
            var elemLen = inputField.value.length;
            inputField.selectionStart = elemLen;
            inputField.selectionEnd = elemLen;
            inputField.focus();
        }
    } else {
        inputField.focus();
    }
}
</script>
</head>
<body>

<div class="ui-widget">
<label for="tags">Tag programming languages: </label>
<input id="tags" size="50" />
</div>


</body>
</html>

使用我从 Stackoverflow 获得的附加脚本。我不记得确切的链接。我能够解决我的光标和文本对齐问题。但是在 Chrome 上它不起作用!在 chrome 上它看起来像 这就是它在 CHROME 上的样子 http://img405.imageshack.us/img405/7144/uiissues.png 请有人帮我找出这段代码中的问题吗?该代码适用于其他浏览器。请尝试代码..它已完全编写。只需复制粘贴并运行。它在 IE9,FF 中运行良好。确切的问题是光标位置不同,但文本框内容在 chrome 中未正确显示 .. 即它没有向前移动光标实际所在的位置。请尝试一下并告诉我。抱歉英语不好..无法正确解释问题..词汇量不足!

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1 回答 1

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在您的 focusCampo 函数中,在 else if 语句之后添加以下 2 行应该可以解决 Chrome 的问题。

inputField.blur();
inputField.focus();
于 2013-10-14T01:03:10.213 回答