Script 标签的强大之处在于,它可以加载和执行脚本,为网页添加各种功能,例如: 表单验证:通过脚本,您可以对表单中的输入值进行实时验证,确保用户提交的数据合法有效。<script type="text/javascript
Script 标签的强大之处在于,它可以加载和执行脚本,为网页添加各种功能,例如:
<script type="text/javascript">
function validateFORM() {
var name = document.getElementById("name").value;
if (name == "") {
alert("Name is required");
return false;
}
var email = document.getElementById("email").value;
if (email == "") {
alert("Email is required");
return false;
}
return true;
}
</script>
<script type="text/javascript">
function loadContent() {
var xhr = new XMLHttpRequest();
xhr.open("GET", "data.txt");
xhr.onload = function() {
if (xhr.status == 200) {
document.getElementById("content").innerhtml = xhr.responseText;
}
};
xhr.send();
}
</script>
<script type="text/javascript">
function hoverEffect() {
var elements = document.getElementsByClassName("element");
for (var i = 0; i < elements.length; i++) {
elements[i].addEventListener("mouseover", function() {
this.style.backgroundColor = "red";
});
elements[i].addEventListener("mouseout", function() {
this.style.backgroundColor = "white";
});
}
}
</script>
<script type="text/javascript">
function gameLoop() {
var player = document.getElementById("player");
if (keyboard.isKeyDown("left")) {
player.style.left = parseInt(player.style.left) - 1 + "px";
}
if (keyboard.isKeyDown("right")) {
player.style.left = parseInt(player.style.left) + 1 + "px";
}
if (keyboard.isKeyDown("up")) {
player.style.top = parseInt(player.style.top) - 1 + "px";
}
if (keyboard.isKeyDown("down")) {
player.style.top = parseInt(player.style.top) + 1 + "px";
}
requestAnimationFrame(gameLoop);
}
</script>
总之,Script 标签是HTML中的一个强大工具,您可以通过它为网页添加各种功能,让您的网页更具交互性和动态性。
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本文标题: 探索HTML Script 标签的无限创意,让网页大放异彩
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