用html写一个可以检测多少汉字的dome需要有漂亮的样式
<!DOCTYPE html>
<html>
<head>
<title>汉字检测器</title>
<style>
body {
background-color: #f7f7f7;
font-family: Arial, Helvetica, sans-serif;
}
<pre><code> h1 {
text-align: center;
margin-top: 50px;
margin-bottom: 30px;
color: #333;
}
form {
width: 50%;
margin: 0 auto;
background-color: #fff;
padding: 20px;
box-shadow: 0 0 5px rgba(0,0,0,0.3);
}
label {
display: block;
font-size: 18px;
color: #333;
margin-bottom: 10px;
}
input[type="text"] {
width: 100%;
padding: 10px;
font-size: 16px;
border-radius: 5px;
border: 1px solid #ccc;
margin-bottom: 20px;
}
input[type="submit"] {
background-color: #333;
color: #fff;
padding: 10px 20px;
font-size: 18px;
border-radius: 5px;
border: none;
cursor: pointer;
transition: background-color 0.3s ease;
}
input[type="submit"]:hover {
background-color: #444;
}
.result {
display: none;
margin-top: 20px;
padding: 20px;
background-color: #fff;
box-shadow: 0 0 5px rgba(0,0,0,0.3);
}
.result p {
font-size: 18px;
color: #333;
margin-bottom: 10px;
}
.result span {
font-weight: bold;
color: #333;
}
</style>
</code></pre>
</head>
<body>
<h1>汉字检测器</h1>
<form>
<label for="text">请输入需要检测的文本：</label>
<input type="text" id="text" name="text" placeholder="在这里输入文本">
<input type="submit" value="检测">
</form>
<div class="result">
<p>文本中包含<span id="count">0</span>个汉字。</p>
</div>
<script>
var textInput = document.getElementById("text");
var countSpan = document.getElementById("count");
var resultDiv = document.querySelector(".result");
<pre><code> document.querySelector("form").addEventListener("submit", function(event) {
event.preventDefault();
var text = textInput.value;
var count = 0;
for (var i = 0; i < text.length; i++) {
if (text.charCodeAt(i) >= 19968 && text.charCodeAt(i) <= 40869) {
count++;
}
}
countSpan.textContent = count;
resultDiv.style.display = "block";
});
</script>
</code></pre>
</body>
</html>
原文地址: https://www.cveoy.top/t/topic/NiU 著作权归作者所有。请勿转载和采集!