I love Front End technologys. ❤️
I will be an excellent front-end engineer 🐾
js实现element
<!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>弹窗</title>
<style>
* {
padding: 0;
margin: 0;
border: 0;
}
body {
user-select: none;
}
.parent {
position: fixed;
top: 0;
left: auto;
width: 100%;
display: flex;
justify-content: center;
flex-direction: column;
z-index: -1;
}
button {
cursor: pointer;
border: 1px solid #dcdfe6;
background-color: #fff;
width: 70px;
height: 40px;
border-radius: 4px;
font-size: 18px;
}
button:hover {
border: 1px solid #409eff;
}
.parent > div {
min-width: 200px;
max-width: 600px;
margin: 2px auto;
border-radius: 0.3rem;
font-size: 20px;
padding: 6px;
vertical-align: middle;
animation: myfirst 1s ease-in;
}
[type="success"] {
background-color: rgba(169, 241, 181, 0.781);
color: rgb(6, 128, 46);
border: 1px solid rgb(105, 233, 105);
box-shadow: 2px 2px 3px rgba(134, 247, 134, 0.473);
}
[type="success"]::before {
content: "☺ ";
}
[type="warning"] {
background-color: rgba(245, 240, 216, 0.781);
color: rgb(128, 106, 6);
border: 1px solid rgb(214, 233, 105);
box-shadow: 1px 1px 1px rgba(236, 247, 134, 0.473);
}
[type="warning"]::before {
content: "● ";
}
[type="info"] {
background-color: rgba(223, 237, 245, 0.986);
color: rgb(6, 79, 128);
border: 1px solid rgb(105, 207, 233);
box-shadow: 2px 2px 3px rgba(142, 134, 247, 0.473);
}
[type="info"]::before {
content: "☏ ";
}
[type="error"] {
background-color: rgba(245, 221, 221, 0.781);
color: rgb(128, 6, 6);
border: 1px solid rgb(233, 105, 105);
box-shadow: 2px 2px 3px rgba(247, 134, 134, 0.473);
}
[type="error"]::before {
content: "☹ ";
}
@keyframes myfirst {
0% {
opacity: 0;
}
40% {
opacity: 0.75;
}
100% {
opacity: 1;
}
}
span {
cursor: pointer;
font-size: 20px;
float: right;
width: 30px;
text-align: center;
}
span:hover {
border: 1px solid silver;
border-radius: 3px;
}
.successMessae::before {
content: "成功啦";
background-color: green;
}
</style>
</head>
<body>
<div class="parent"></div>
<button class="success">success</button>
<button class="info">info</button>
<button class="error">error</button>
<button class="warning">warning</button>
<script>
let btn = document.querySelectorAll("button");
let setting1 = {
message: "success",
type: "success",
customClass: "successMessage",
duration: 30,
center: false,
showClose: true,
};
let setting2 = {
message: "hello",
type: "info",
customClass: "successMessage",
duration: 30,
center: false,
showClose: true,
};
let setting3 = {
message: "error",
type: "error",
customClass: "successMessage",
duration: 30,
center: false,
showClose: true,
};
let setting4 = {
message: "warning",
type: "warning",
customClass: "successMessage",
duration: 30,
center: false,
showClose: true,
};
let arr = [setting1, setting2, setting3, setting4];
function newAlert(e, obj) {
// message 消息文字
this.message = obj.message;
// type 主题
this.type = obj.type === undefined ? info : obj.type;
// customClass 自定义类名
this.customClass = obj.customClass;
// duration 显示时间, 毫秒。设为 0 则不会自动关闭
this.duration = obj.duration;
// center 文字是否居中
this.center = obj.center;
// showClose 是否显示关闭按钮
this.showClose = obj.showClose === undefined ? false : obj.showClose;
let parent = document.querySelector(".parent");
let child = document.createElement("div");
child.innerText = message;
child.setAttribute("type", type);
if (customClass) child.className = customClass;
if (center) child.style.textAlign = "center";
let cls = document.createElement("span");
child.appendChild(cls);
cls.innerText = "×";
cls.setAttribute("title", "关闭");
cls.addEventListener("click", () => {
// cls.parentNode.parentNode.removeChild(cls.parentNode);
parent.removeChild(child);
});
console.log(cls);
// cls.onmouseover = function () {
// parent.style.backgroundColor = "red";
// };
parent.appendChild(child);
if (!showClose) cls.style.visibility = "hidden";
setTimeout(() => {
parent.removeChild(child);
}, duration * 1000);
}
for (let i = 0; i < btn.length; i++) {
btn[i].addEventListener("click", (e) => {
newAlert(e, arr[i]);
});
}
</script>
</body>
</html>
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