神奇字体在线小工具

Alfred插件 https://github.com/WangGuibin/alfred-unicode
学习React的demo https://my-react-app-demo.vercel.app/#/alfred
基于之前的代码整合了一下,搬了过来~

<!-- run -->
<style>
         .contentBg{
         height: 1500px;
        }
        .bg {
            display: hidden;
            margin: 40px;
            border-radius: 15px;
            box-shadow: 5px 5px 15px rgb(74, 73, 77);
            max-width: 720px;
            height: 100px;
            background-color: rgb(74, 73, 77);
            position: relative;
        }
        
        .container {
            height: 66px;
        }
        
        #textInput {
            padding: 10px;
            position: absolute;
            margin: 10px;
            outline: 0;
            height: 66px;
            width: calc(100% - 126px);
            font-size: 35px;
            font-weight: bold;
            color: #FFFFFF;
            border-color: rgb(56, 55, 58);
            border-radius: 10px;
            background-color: rgb(56, 55, 58);
        }
        
        #img {
            top: 10px;
            right: 15px;
            position: absolute;
            width: 66px;
            height: 66px;
            box-shadow: 5px 5px 5px rgb(74, 73, 77);
        }
        
        #data-list {
            margin-top: -30px;
            max-width: 760px;
            font-size: 24px;
            font-weight: bold;
        }
        
        .item {
            background-color: rgb(74, 73, 77);
            color: #fff;
            margin: 1px;
            padding: 15px;
        }
        
       .item:first-child {
            border-top-left-radius: 15px;
            border-top-right-radius: 15px;
        }
        
        .item:last-child {
            border-bottom-left-radius: 15px;
            border-bottom-right-radius: 15px;
        }
    </style>
<div class="contentBg">
<div class="bg">
        <div class="container">
            <input id="textInput" oninput="inputOnChange()"  type="text" placeholder="请输入英文字母或者数字"/>
            <img id="img" src="https://images.cnblogs.com/cnblogs_com/wgb1234/2204281/o_220816122031_alfredappicon.png" />
        </div>
    </div>
    <div id="data-list">
    </div>
 </div>

<script>
    const numArr = [
        //数字🔢
        0x1D71C,
        0x1D7D8,
        0x1D7E2,
        0x1D7EC,
        0x1D7F6
    ];
    //大写
    const capArr = [
        0x1D400,
        0x1D434,
        0x1D468,
        0x1D49C,
        0x1D4D0,
        0x1D504,
        0x1D538,
        0x1D56C,
        0x1D5A0,
        0x1D5D4,
        0x1D608,
        0x1D63C,
        0x1D670,
        0x1D6A8,
    ];
    //小写
    const lowerArr = [
        0x1D41A,
        0x1D44E,
        0x1D482,
        0x1D4B6,
        0x1D4EA,
        0x1D51E,
        0x1D552,
        0x1D586,
        0x1D5BA,
        0x1D5EE,
        0x1D622,
        0x1D656,
        0x1D68A,
        0x1D6FC
    ];

    function getMessageItem(startIndex, inputChar) {
        var newMessage = '';
        var codePoint = inputChar.charCodeAt(0);
        // A - Z 转换
        if (codePoint >= 65 && codePoint <= 90) {
            codePoint = startIndex + (codePoint - 65);
            newMessage = String.fromCodePoint(codePoint);
        }
        // a - z 转换
        else if (codePoint >= 97 && codePoint <= 122) {
            codePoint = startIndex + (codePoint - 97);
            newMessage = String.fromCodePoint(codePoint);
        } else {
            newMessage = String.fromCodePoint(codePoint);
        }
        // 0 - 9 转换
        if (numArr.includes(startIndex)) {
            if (codePoint >= 48 && codePoint <= 57) {
                codePoint = startIndex + (codePoint - 48);
                newMessage = String.fromCodePoint(codePoint);
            }
        }
        return newMessage
    }

    function parseInputText(inputText) {
        var data = [];
        for (let index = 0; index < capArr.length; index++) {
            const capValue = capArr[index];
            const lowerValue = lowerArr[index];
            const numValue = numArr[(index + 1) % numArr.length];
            var item = '';
            for (let _char of inputText) {
                const codePoint = _char.charCodeAt(0);
                // A - Z
                if (codePoint >= 65 && codePoint <= 90) {
                    item += getMessageItem(capValue, _char)
                }
                // a - z 
                else if (codePoint >= 97 && codePoint <= 122) {
                    item += getMessageItem(lowerValue, _char)
                } else {
                    if (codePoint >= 48 && codePoint <= 57) {
                        item += getMessageItem(numValue, _char)
                    } else {
                        item += _char;
                    }
                }
            }
            data.push(item);
        }
        const result = data.map(function(item) {
            return {
                title: item,
                arg: item
            }
        });

        return result;
    }

    function inputOnChange() {
        const input = document.getElementById('textInput')
        const items = parseInputText(input.value)
        if (input.value.length > 0) {
            buildList(items)
        } else {
            document.getElementById('data-list').innerHTML = '';
        }
    }


     function copyToClipboard(content) {
        	if (navigator.clipboard && window.isSecureContext) {
	            navigator.clipboard.writeText(content).then(() => {
	            	window.ele.$notify({
			          title: content,
			          message: '拷贝成功',
			          type: 'success',
			          position: 'top-right'
			        });
	         });
        }
    }

    function buildList(data) {
        var liTags = "";
        for (var i = 0; i < data.length; i++) {
            const item = data[i];
            liTags += `<li class="item" id="item${i}">&nbsp;&nbsp;  ${item.title} </li>`
        }
        var listBg = document.getElementById('data-list');
        listBg.innerHTML = `
        <ol>
           ${liTags}
        </ol>
        `
        for (var i = 0; i < data.length; i++) {
            const li = document.getElementById(`item${i}`);
            li.onclick = function() {
                copyToClipboard(li.innerText);
            };
        }
    }
</script>