【发布时间】:2021-08-27 22:40:42
【问题描述】:
我在链接“/qsd.html?firstname=test”上获得了重定向,并且我的模态 dosnt 已打开.. 我在google上尝试了很多东西,但我无法解决它..
如果输入为空白,我只想打开我的模式。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<div id="myModal" class="modal" style="display: none">
<button class="close">X</button>
<div class="modal-body">
<div class="modal-content">I am a modal</div>
</div>
</div>
<form>
<input
type="text"
id="fname"
name="firstname"
placeholder="e.g. My TikToken"
required
/>
<input type="submit" id="myBtn" value="Submit" />
</form>
<script>
var modal = document.getElementById("myModal");
var btn = document.getElementById("myBtn");
var span = document.getElementsByClassName("close")[0];
var inputName = document.getElementById("fname").value;
// When the user clicks on the button, open the modal
btn.addEvenetListener("submit", function (e) {
e.preventDefault();
if (inputName !== "") {
modal.style.display = "block";
} else {
alert("Input cannot be blank.");
}
});
// When the user clicks on <span> (x), close the modal
span.onclick = function () {
modal.style.display = "none";
};
// When the user clicks anywhere outside of the modal, close it
window.onclick = function (event) {
if (event.target == modal) {
modal.style.display = "none";
}
};
</script>
</body>
</html>
如果你能帮助我,你会很棒,非常感谢你
【问题讨论】:
-
“看起来您的帖子主要是代码;请添加更多详细信息。”消息是有原因的。请不要只放不相关的文字来填写字数标准。
标签: javascript html forms modal-dialog submit