html forum and javascripty
html forum and javascripty
如何在数组中获得文本字段文本?是否有可能从文本字段中获取文本并将其放入字符数组中以选择每个字母表并在不同的地方使用它?
Like I have a words
Computer
<input type="text" name="name" />
我需要它像在不同的块一样的名称拼写
[C] [o] [m] [p] [u] [t] [e] [r]
感谢您的帮助。
您可能需要的是以下JavaScript:
"Computer".split("")
我认为主要问题是这部分:"选择每个字母并在不同的地方使用它,如…"所以解决方案是使用。charat()函数。
<!DOCTYPE html>
<html>
<body>
<p>Click the button to display.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var str = "How are you doing today?";
var res = str.charAt(0);
document.getElementById("demo").innerHTML = res;
}
</script>
</body>
</html>
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