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<style> div, body, html { margin: 0; padding: 0; user-select: none; } .unicode-input, .unicode-output { width: calc(50% - 24px); margin: 10px; height: 200px; padding: 15px 16px; border-radius: 15px; border: 1px solid #ededed; outline: none; box-sizing: border-box; word-break: break-all; overflow-x: hidden; overflow-y: auto; display: inline-block; user-select: text; } .unicode-input:focus { border: 1px solid #57a5ff; box-shadow: 0 0 -1px 2px #2137f8; } .unicode-input:empty:before, .unicode-output:empty:before { color: #d4d4d4; content: attr(placeholder) } @media screen and (max-width:750px) { .unicode-input, .unicode-output { width: calc(100% - 20px); } } .set-unicode-btn, .get-unicode-btn { display: inline-block; max-width: 150px; height: 35px; border-radius: 3px; padding: 4px 8px; background-color: #4d4d4d; margin: 10px; text-align: center; line-height: 35px; font-size: 18px; color: #ffffff; cursor: pointer; transition: background-color .4s cubic-bezier(0.175, 0.885, 0.32, 1.275); } .set-unicode-btn:hover, .set-unicode-btn:active, .get-unicode-btn:hover, .get-unicode-btn:active { background-color: #2391df; } ::-webkit-scrollbar { width: 0; } </style>
<div class="unicode-input" id="unicodeInput" contenteditable="true" placeholder="请输入需要编码的中文字符"></div> <div class="unicode-output" id="unicodeOutput" tabindex="1" placeholder="编码结果"></div> <div class="set-unicode-btn" id="setUnicode">编码</div> <div class="get-unicode-btn" id="getUnicode">解码</div> <!--js部分--> <script type="text/javascript"> function $(e) { return document.getElementById(e); } $('setUnicode').onclick = function () { setUnicode(); } $('getUnicode').onclick = function () { getUnicode(); } function setUnicode() { var in_val = $('unicodeInput').textContent; var in_str = ''; if (in_val) { for (var i = 0, len = in_val.length; i < len; i++) { in_str += '\\u' + in_val[i].charCodeAt(0).toString(16); } $('unicodeOutput').textContent = in_str; } } function getUnicode() { var out_val = $('unicodeInput').textContent; if (out_val && out_val.indexOf('\\u') !== -1) { var valArr = out_val.split('\\u'), result = ''; for (var j = 0, length = valArr.length; j < length; j++) { result += String.fromCharCode(parseInt(valArr[j], 16)); } //如果不截取,则会出现空白字符,如何也消除不了 $('unicodeOutput').textContent = result.slice(1); } else { alert('不是unicode字符,无需解码!') } } </script>
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