我在CodeIgniter的一个应用程序上工作,我试图使表单上的字段动态生成URL段塞。我想做的是删除标点符号,将其转换为小写字母,并将空格替换为连字符。比如,Shane's Rib Shack会变成shanes-rib-shack。

这是我目前所掌握的。小写部分很容易,但替换似乎根本不起作用,我也不知道要删除标点符号:

$("#Restaurant_Name").keyup(function() {
  var Text = $(this).val();
  Text = Text.toLowerCase();
  Text = Text.replace('/\s/g','-');
  $("#Restaurant_Slug").val(Text);  
});

当前回答

对于已经在使用lodash的人

这些例子大多数都很好,涵盖了很多情况。但如果你“知道”你只有英文文本,这是我的版本,非常容易阅读:)

_.words (_.toLower(文本)). join(“-”)

其他回答

你所需要的只是一个加号:)

$("#Restaurant_Name").keyup(function() {
  var Text = $(this).val();
  Text = Text.toLowerCase();
  var regExp = /\s+/g;
  Text = Text.replace(regExp,'-');
  $("#Restaurant_Slug").val(Text);        
});

塔兰蒂尼的答案有点扩展版- https://stackoverflow.com/a/5782563/14431043

var from = "ªºÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿØĀāĂ㥹ĆćĈĉĊċČčĎďĐđĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħĨĩĪīĬĭĮįİıIJijĴĵĶķĸĹĺĻļĽľĿŀŁłŃńŅņŇňʼnŊŋŌōŎŏŐőŒœŔŕŖŗŘřŚśŜŝŞşŠšŢţŤťŦŧŨũŪūŬŭŮůŰűŲųŴŵŶŷŸŹźŻżŽžſȘșȚț€£OơƯưẦầẰằỀềỒồỜờỪừỲỳẢảẨẩẲẳẺẻỂểỈỉỎỏỔổỞởỦủỬửỶỷẪẫẴẵẼẽỄễỖỗỠỡỮữỸỹẤấẮắẾếỐốỚớỨứẠạẬậẶặẸẹỆệỊịỌọỘộỢợỤụỰựỴỵɑǕǖǗǘǍǎǏǐǑǒǓǔǙǚǛǜ·/_,:;";
var to = "aoAAAAAAACEEEEIIIIDNOOOOOUUUUYTsaaaaaaaceeeeiiiidnoooooouuuuytyOAaAaAaCcCcCcCcDdDdEeEeEeEeEeGgGgGgGgHhHhIiIiIiIiIiIiJjKkkLlLlLlLlLlNnNnNnnNnOoOoOoOoRrRrRrSsSsSsSsTtTtTtUuUuUuUuUuUuWwYyYZzZzZzsSsTtE--oUuAaAaEeOoOoUuYyAaAaAaEeEeIiOoOoOoUuUuYyAaAaEeEeOoOoUuYyAaAaEeOoOoUuAaAaAaEeEeIiOoOoOoUuUuYyaUuUuAaIiOoUuUuUu------";

你可能想看看speakingURL插件,然后你就可以:

    $("#Restaurant_Name").on("keyup", function () {
        var slug = getSlug($("#Restaurant_Name").val());
        $("#Restaurant_Slug").val(slug);
    });
String.prototype.slug = function(e='-'){
  let $this=this
        .toUpperCase()
        .toLowerCase()
        .normalize('NFD')
        .trim()
        .replace(/\s+/g,e)
        .replace(/-\+/g,'')
        .replace(/-+/g,e)
        .replace(/^-/g,'')
        .replace(/-$/g,'')
        .replace(/[^\w-]/g,'');
  return $this
        .toUpperCase()
        .toLowerCase()
        .normalize('NFD')
        .trim()
        .replace(/\s+/g,e)
        .replace(/-\+/g,'')
        .replace(/-+/g,e)
        .replace(/^-/g,'')
        .replace(/-$/g,'')
        .replace(/[^\w-]/g,'');
}

我过滤了两次,因为可能会有更多不需要的字符

<!DOCTYPE html>

<html>

<head>

    <style>

        fieldset.slugify {
            color: #515151;
            border: 1px solid #ccc;
            padding: 15px;
        }

        .slugify legend {
            font-size: 16px;
            font-weight: 600;
            padding: 0 10px;
        }

        .slugify input {
            display: block;
            padding: 8px;
            margin: 8px;
        }

        .slug-output {
            color: #05ab13;
            font-size: 20px;
            font-weight: 500;
        }

    </style>

</head>
 
<body>

    <form>

        <fieldset class="slugify">

            <legend>GeeksforGeeks</legend>

            <label for="slug-source">Input Title: </label>

            <input type="text" value="" id="slug-source" onkeyup="myFunction()" />

            <label for="slug-target">URL Slug: </label>

            <input type="text" value="" id="slug-target" />

            <button type="button" >

                Convert
            </button>       
    
            <p>

                <span class="slug-output">
                    Generated URL Slug
                </span>:

                <span id="slug-target-span"></span>

            </p>

        </fieldset>

    </form>

<script>

    function myFunction() {

        var a = document.getElementById("slug-source").value;

        var b = a.toLowerCase().replace(/ /g, '-')

            .replace(/[^\w-]+/g, '');

        document.getElementById("slug-target").value = b;

        document.getElementById("slug-target-span").innerHTML = b;

    }

</script>

</body>
 
</html>