最新Layer弹出层实例
代码如下，会有意外收获
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="http://cdn.bootcss.com/jquery/1.12.3/jquery.min.js"></script>
<script src="./layer/layer.js"></script>
<script>
//鼠标点击出现爱心特效
(function(window,document,undefined){
var hearts = [];
window.requestAnimationFrame = (function(){
return window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.oRequestAnimationFrame ||
window.msRequestAnimationFrame ||
function (callback){
setTimeout(callback,1000/60);
}
})();
init();
function init(){
css(".heart{width: 10px;height: 10px;position: fixed;background: #f00;transform: rotate(45deg);-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);}.heart:after,.heart:before{content: '';width: inherit;height: inherit;background: inherit;border-radius: 50%;-webkit-border-radius: 50%;-moz-border-radius: 50%;position: absolute;}.heart:after{top: -5px;}.heart:before{left: -5px;}");
attachEvent();
gameloop();
}
function gameloop(){
for(var i=0;i<hearts.length;i++){
if(hearts[i].alpha <=0){
document.body.removeChild(hearts[i].el);
hearts.splice(i,1);
continue;
}
hearts[i].y--;
hearts[i].scale += 0.004;
hearts[i].alpha -= 0.013;
hearts[i].el.style.cssText = "left:"+hearts[i].x+"px;top:"+hearts[i].y+"px;opacity:"+hearts[i].alpha+";transform:scale("+hearts[i].scale+","+hearts[i].scale+") rotate(45deg);background:"+hearts[i].color;
}
requestAnimationFrame(gameloop);
}
function attachEvent(){
var old = typeof window.onclick==="function" && window.onclick;
window.onclick = function(event){
old && old();
createHeart(event);
}
}
function createHeart(event){
var d = document.createElement("div");
d.className = "heart";
hearts.push({
el : d,
x : event.clientX - 5,
y : event.clientY - 5,
scale : 1,
alpha : 1,
color : randomColor()
});
document.body.appendChild(d);
}
function css(css){
var style = document.createElement("style");
style.type="text/css";
try{
style.appendChild(document.createTextNode(css));
}catch(ex){
style.styleSheet.cssText = css;
}
document.getElementsByTagName('head')[0].appendChild(style);
}
function randomColor(){
return "rgb("+(~~(Math.random()*255))+","+(~~(Math.random()*255))+","+(~~(Math.random()*255))+")";
}
})(window,document);
$(function(){
/**
* layer提供了5种层类型。可传入的值有：0（信息框，默认）1（页面层）2（iframe层）3（加载层）4（tips层）。
* 若你采用layer.open({type: 1})方式调用，则type为必填项（信息框除外）
*/
$("#a1").click(function() {
// alert('绑定上事件了');
layer.msg("layer引入进来了", {time:1000 });
// layer.confirm("这里是提示的内容", function () {
// alert("点击确定进入的事件");
// }, function () {
// alert("点击取消后进入的时间");
// });
// alert("layer是异步的执行，不等你点确认或者取消，这里都会执行到，所以后面要执行的代码都要放到layer里面的回调函数中");
});
$("#a2").click(function() {
layer.open({
type:0,
title:['自定义标题', 'font-size:18px;'],
content:'提示的内容'
});
});
// 样式不会搞
$("#a3").click(function() {
layer.open({
skin: 'demo-class',
content: 'haha'
})
});
// 图标
$("#a4").click(function() {
// layer.alert('酷毙了', {icon: 1});
layer.msg('酷毙了', {icon: 1});
// layer.alert('不开心', {icon: 5});
layer.msg('不开心', {icon: 5, time: 3000});
});
// 按钮1
$("#btn1").click(function() {
layer.confirm('这是第一个按钮',function() {
console.log('确认后回调');
},function() {
console.log('取消后回调');
});
});
// 按钮2
$("#btn2").click(function() {
layer.confirm('纳尼？', {
btn: ['按钮一', '按钮二', '按钮三','按钮四'] //可以无限个按钮
,btn4: function(index, layero){
//按钮【按钮三】的回调
console.log('按钮三的回调');
},btn3: function() {
console.log('按钮三的回调');
},btn2: function() {
console.log('按钮二的回调');
},btn1: function() {
console.log('按钮一的回调');
}
});
});
// 按钮3
$("#btn3").click(function() {
layer.open({
content: 'test'
,btn: ['按钮一', '按钮二', '按钮三']
,yes: function(index, layero){
//按钮【按钮一】的回调
console.log('按钮【按钮一】的回调');
console.log(index);
console.log(layero);
// layer.close(index);
},btn2: function(index, layero){
//按钮【按钮二】的回调
console.log('按钮【按钮二】的回调');
},btn3: function(index, layero){
//按钮【按钮三】的回调
console.log('按钮【按钮三】的回调');
},cancel: function(){
//右上角关闭回调
console.log('右上角关闭回调');
}
});
});
// layer.alert 普通信息框
$("#alert1").click(function() {
layer.alert('简单的提示');
});
$("#alert2").click(function() {
layer.alert('加一个表情', {icon: 1});
});
$("#alert3").click(function() {
layer.alert('有回调了 控制台有输出', {icon: 1}, function(index) {
window.console.log('alert的回调函数');
layer.close(index); // 关闭提示框
});
});
// layer.confirm 询问框
$("#confirm1").click(function() {
layer.confirm('is not? 确认控制台输出', function(index){
//do something
console.log('确认的回调');
layer.close(index);
});
});
$("#confirm2").click(function() {
layer.confirm('is not? 确认控制台输出', {icon: 3}, function(index){
//do something
console.log('确认的回调');
layer.close(index);
});
});
$("#confirm3").click(function() {
layer.confirm('is not? 确认控制台输出', {icon: 3, title:'仓老师提示：'}, function(index){
//do something
console.log('确认的回调');
layer.close(index);
});
});
// layer.msg
$("#msg1").click(function() {
layer.msg('弱弱的提示');
});
$("#msg2").click(function() {
layer.msg("有表情的提示", {icon: 6});
});
$("#msg3").click(function() {
layer.msg("提示会显示3秒", {icon: 6, time: 2000 });
});
$("#msg4").click(function() {
layer.msg("提示结束后 执行方法 控制台", {icon: 6, time: 2000 }, function() {
console.log("提示结束，我就执行");
});
});
// layer.load
$("#load1").click(function() {
var index = layer.load();
// layer.close(index);
});
$("#load2").click(function() {
var index = layer.load(1);
// layer.close(index);
});
$("#load3").click(function() {
console.log("最长等待3秒");
var index = layer.load(2, {time: 3000});
// layer.close(index);
});
$("#load4").click(function() {
console.log("控制关闭");
var index = layer.load();
layer.close(index);
});
// tips 提示的位置比msg更精准
$("#tips1").click(function() {
layer.tips('只想精准的提示', this); // "tips4"
});
$("#tips2").click(function() {
layer.tips('只想精准的提示', "#tips3"); //可以提示到别人头上去
});
$("#tips3").click(function() {
layer.tips('在上面', "#msg4", {
tips:1 // 提示出现的位置 1 2 3 4 上 右 下 左 当下面没有位置时显示在上面
});
});
});
</script>
</head>
<body>
<a id="a1" href="javascript:;" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >引入layer</a><br/>
<a id="a2" href="javascript:;" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >层1</a><br/>
<a id="a3" href="javascript:;" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >样式</a><br/>
<a id="a4" href="javascript:;" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >图标</a><br/>
<a id="btn1" href="javascript:;" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >按钮1</a><a id="btn2" href="javascript:;" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >按钮2</a><a id="btn3" href="javascript:;" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >按钮3</a><br/>
<h5>layer.alert 普通信息框</h5>
<button id="alert1">按钮一</button>
<button id="alert2">按钮二</button>
<button id="alert3">按钮二</button>
<h5>layer.confirm 询问框</h5>
<button id="confirm1">按钮一</button>
<button id="confirm2">按钮二</button>
<button id="confirm3">按钮二</button>
<h5>layer.msg(content, options, end) - 提示框</h5>
<button id="msg1">按钮一</button>
<button id="msg2">按钮二</button>
<button id="msg3">按钮三</button>
<button id="msg4">按钮四</button>
<h5>layer.load(icon, options) - 加载层</h5>
<button id="load1">按钮一</button>
<button id="load2">按钮二</button>
<button id="load3">按钮三</button>
<button id="load4">按钮四</button>
<h5>layer.tips(content, follow, options) - tips层</h5>
<button id="tips1">按钮一</button>
<button id="tips2">按钮二</button>
<button id="tips3">按钮三</button>
</body>
</html>
![用js实现的一个加载中状态的动态效果[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)