原生js弹出层
Этот скрипт недоступен для установки пользователем. Он является библиотекой, которая подключается к другим скриптам мета-ключом // @require https://update.greasyfork.org/scripts/463930/1177945/MyModal.js
// ==UserScript==
// @name MyModal
// @namespace http://https://wish123.cnblogs.com/?MyModal
// @version 0.1.1.2
// @description 原生js弹出层
// @author Wilson
function MyModal(options) {
this.zIndex = 1010
this.config = options || {}
this.modal = null;
if(this.config) {
this.createStyle();
this.create();
}
}
MyModal.prototype.createStyle = function() {
if(document.querySelector("#myModalStyle")) {
return;
}
let style = `
<style id="myModalStyle">
/* The Modal (background) */
.my-modal {
display: none; /* Hidden by default */
position: fixed; /* Stay in place */
z-index: 1010; /* Sit on top */
padding-top: 100px;
left: 0;
top: 0;
width: 100%; /* Full width */
height: 100%; /* Full height */
overflow: auto; /* Enable scroll if needed */
background-color: rgb(0,0,0); /* Fallback color */
background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}
.my-modal button {
background-color: #1c9fff;
color: white;
padding: 14px 20px;
margin: 8px 0;
border: none;
cursor: pointer;
width: 100%;
opacity: 0.9;
}
.my-modal button:hover {
opacity:1;
}
.my-modal h2{
margin: 15px 0;
}
/* Modal Content */
.my-modal .modal-content {
position: relative;
background-color: #fefefe;
margin: auto;
padding: 0;
border: 1px solid #888;
width: 50%;
box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
-webkit-animation-name: animatetop;
-webkit-animation-duration: 0.4s;
animation-name: animatetop;
animation-duration: 0.4s;
border-radius: 5px;
}
.my-modal .modal-body-content{
font-size: 16px;
}
/* Add Animation */
@-webkit-keyframes animatetop {
from {top:-300px; opacity:0}
to {top:0; opacity:1}
}
@keyframes animatetop {
from {top:-300px; opacity:0}
to {top:0; opacity:1}
}
/* The Close Button */
.my-modal .close {
color: #333;
float: right;
font-size: 28px;
font-weight: bold;
}
.my-modal .modal-header .close{
margin-top: 6px;
}
.my-modal .close:hover,
.my-modal .close:focus {
color: #333;
text-decoration: none;
cursor: pointer;
opacity: 0.60;
}
.my-modal .modal-header {
padding: 2px 16px;
background-color: #fff;
color: #333;
border-bottom: 1px solid #f0f0f0;
border-radius: 5px;
}
.my-modal .modal-body {
padding: 10px 16px;
min-height: 28px;
line-height: 28px;
overflow: auto;
}
.my-modal .modal-footer {
padding: 2px 16px;
background-color: #fff;
color: #333;
/* border-top: 1px solid #f0f0f0; */
border-radius: 5px;
}
.clearfix::after {
content: "";
clear: both;
display: table;
}
.my-modal .cancelbtn,.my-modal .okbtn {
float: right;
width: 50%;
}
/* Add a color to the cancel button */
.my-modal .cancelbtn {
background-color: #f1f1f1;
color: #333;
/* border: 1px solid #dedede; */
}
/* Add a color to the delete button */
.my-modal .okbtn {
background-color: #1c9fff;
}
@media screen and (max-width: 300px) {
.my-modal .cancelbtn,.my-modal .okbtn {
width: 100%;
}
}
</style>
`
document.body.insertAdjacentHTML("beforeend", style);
}
MyModal.prototype.create = function(options) {
options = options || this.config
if(document.querySelector("#myModal")) {
document.querySelector("#myModal").remove();
}
let width = options.width ? 'width:'+options.width+';' : '';
let height = options.height ? 'height:'+options.height+';' : '';
let borderRadius = options.borderRadius ? 'border-radius:'+options.borderRadius+';' : '';
let zIndex = options.zIndex ? 'z-index:'+options.zIndex+';' : '';
let myModal = `
<div id="myModal" class="my-modal" style="${zIndex}${options.top?'padding-top:'+options.top+';':''}">
<div class="modal-content" style="${width}${height}${borderRadius}">
<div class="modal-header" style="${borderRadius}${options.title===null?'display:none;':''}${options.content===null?'border-bottom:none':''}">
<span class="close">×</span>
<h2>${options.title||''}</h2>
</div>
<div class="modal-body" style="${options.content===null?'display:none;':''}">
${options.title===null?'<span class="close">×</span>':''}
<div class="modal-body-content">${options.content||''}</div>
</div>
<div class="modal-footer" style="${borderRadius}${options.okText===null&&options.closeText===null?'display:none;':''}">
<div class="clearfix">
<button type="button" class="okbtn" style="${options.okText===null?'display:none;':''}${options.okWidth?'width:'+options.okWidth+';':''}">${options.okText||'OK'}</button>
<button type="button" class="cancelbtn" style="${options.closeText===null?'display:none;':''}${options.closeWidth?'width:'+options.closeWidth+';':''}">${options.closeText||'Cancel'}</button>
</div>
</div>
</div>
</div>`
document.body.insertAdjacentHTML("beforeend", myModal);
this.modal = document.querySelector(`#myModal`);
if(options.height) {
document.querySelector("#myModal .modal-body").style.height = (parseFloat(options.height) - 125) + 'px';
}
let modalContent = document.querySelector(".modal-content");
setTimeout(()=>{
if(modalContent.offsetHeight){
let padding = document.documentElement.clientHeight - modalContent.offsetHeight;
padding = padding > 0 ? padding : 0;
this.modal.style.paddingTop = (padding/2)+'px';
}
});
let _this = this;
//绑定关闭事件
let headerCloseBtn = document.querySelector(`#myModal .modal-header .close`);
if(headerCloseBtn) {
headerCloseBtn.addEventListener("click", function(e){
_this.close();
});
}
let bodyCloseBtn = document.querySelector(`#myModal .modal-body .close`);
if(bodyCloseBtn){
bodyCloseBtn.addEventListener("click", function(e){
_this.close();
});
}
//绑定cancel事件
document.querySelector(`#myModal .cancelbtn`).addEventListener("click", function(e){
if(_this.config.closeFn) {
e.myModal = _this;
_this.config.closeFn(e);
} else {
_this.close();
}
});
//绑定OK事件
document.querySelector(`#myModal .okbtn`).addEventListener("click", function(e){
if(_this.config.okFn) {
e.myModal = _this;
_this.config.okFn(e);
} else {
_this.close();
}
});
//点击空白，菜单消失
document.addEventListener('click', function(e){
if (e.target == _this.modal) {
_this.close();
}
});
}
MyModal.prototype.show = function() {
if(this.modal) {
this.modal.style.display = 'block';
}
}
MyModal.prototype.close = function() {
if(this.modal) {
this.modal.remove();
}
}
// //测试1
// document.querySelector("#test1").addEventListener("click", function(){
// new MyModal({
// top: '',
// width: '50%',
// height: 'auto',
// borderRadius: '5px',
// zIndex: 1010,
// //null，不显示title
// title: 'test1',
// //支持HTML格式，null不显示content
// content: 'Hello World!',
// //closeText:null，不显示关闭按钮
// closeText: '关闭',
// closeWidth: '',
// //okText:null，不显示ok按钮
// okText: '好了',
// okWidth: '',
// //closeFn和okFn可以省略
// closeFn: function (e) {
// console.log('closeFn clicked');
// e.myModal.close();
// },
// okFn: function (e) {
// console.log('okFn clicked');
// e.myModal.close();
// }
// }).show();
// });
// //测试2
// document.querySelector("#test2").addEventListener("click", function(){
// new MyModal({
// top: '',
// width: '50%',
// height: 'auto',
// borderRadius: '5px',
// zIndex: 1010,
// title: 'test2',
// content: 'Hello World2!',
// closeText: '取消',
// closeWidth: '',
// okText: '确定',
// okWidth: '',
// closeFn: function (e) {
// console.log('closeFn clicked');
// e.myModal.close();
// },
// okFn: function (e) {
// console.log('okFn clicked');
// e.myModal.close();
// }
// }).show();
// });