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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>点击切换背景色，刷新后保存-豪情</title>
<link rel="stylesheet" type="text/css" href="../../css/bootstrap.min.css" media="all"/>
<link rel="stylesheet" type="text/css" href="../../css/bootstrap-theme.min.css" media="all"/>
<link rel="stylesheet" type="text/css" href="../../css/reset.css" media="all"/>
<meta name="viewport" content="initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
<style type="text/css">
*{margin:0;padding:0;}
body{font:12px/1.125 Microsoft YaHei;background:#fff;}
ul,li{list-style:none;}
a{text-decoration:none;}
.wrap{width:580px;height:350px;text-align:center;margin:150px auto;}
.wrap .btn{margin:0 10px;padding:8px 40px;}
.inner{padding:15px;}
.clearfix{overflow:hidden;_zoom:1;}
.none{display:none;}
.color-panle{display:none;width:379px;}
.color-list{border-left:1px solid #ccc;}
.color-list ul{float:left; width:120px;margin:0;padding:0;}
.color-list li{list-style:none;float:left;width:20px;height:20px;border-bottom:1px solid #000;border-right:1px solid #000;overflow:hidden;cursor:pointer;}
.color-read{padding-bottom:5px;height:25px;}
.color-read .color-val{float:right;}
.color-read .color-show{float:left;width:50px;height:20px;border:1px solid #ccc;}
#panel{position:absolute;}
</style>
</head>
<body>
<div class="wrap">
<div class="demo" id="container">
<input type="text" name="" size="60" id="input" class="input input-lg">
</div>
</div>
<div style="display:none;">
<div id="div" style="width:100px;height:200px;background:#000;"></div>
<button id="btn">test</button>
</div>
<script>
(function(){
var dog = {
$ : function(selector){
return document.querySelector(selector)
},
all : function(selector){
return document.querySelectorAll(selector)
},
on : function(el, type, handler){
el.addEventListener(type, handler, false)
},
off : function(el, type, handler){
el.removeEventListener(type, handler)
},
position : function(obj, attr){
if(obj){
var method = obj.getBoundingClientRect()
return attr ? method[attr] : method
} else {
console.log('对象不存在！')
}
},
setCookie : function(key, value, day){
var d = new Date()
d.setDate(d.getDate() + day)
document.cookie = key + '=' + value + ';expires=' + d
},
getCookie : function(key){
var list = document.cookie.split(';')
for (var i = 0; i < list.length; i++) {
var one = list[i].split('=')
if(one[0] == key){
return one[1]
}
};
return ''
},
delCookies : function(key){
this.setCookie(key, 1, -1)
},
show : function(obj){
obj.style.display = 'block'
},
hide : function(obj){
obj.style.display = 'none'
}
};
function Palette(){
var args = arguments[0],
dom = args.dom
for(var key in args){
if(key == 'dom'){
this.getDom(dom);
} else {
this[key] = args[key]
}
}
this.init()
}
Palette.prototype = {
init : function(){
this.render()
},
__dom : {
__list : '.color-list',
__show : '.color-show'
},
setDom : function(){
this.getDom(this.__dom)
},
getDom : function(dom){
for(var prop in dom){
this[prop] = dog.$(dom[prop])
}
},
render : function(){
var dom = null
if(!(dom = dog.$('#panel'))){
this.createPanel()
} else {
dog.show(dom)
this.panel = dom
}
},
createPanel : function(){
this.createBody()
this.setDom()
this.bind()
this.createLump()
},
createBody : function(){
var div = document.createElement('div'),
pos = dog.position(this.input)
div.id = 'panel'
div.innerHTML = this.tpl[0]
div.style.top = pos.top + 52 + 'px'
div.style.left = pos.left + 'px'
div.children[0].style.display = 'block'
this.container.appendChild(div)
this.panel = div
},
createLump : function(){
var data = this.getColorsData()
this.__list.innerHTML = data
},
getColorsData : function(){
var arr = ['0', '3', '6', '9', 'c', 'f'],
html = ''
for (var i = 0; i < arr.length; i++) {
html += this.createColors(arr[i], arr)
}
return html
},
createColors : function(one, arr){
var colors = '<ul>',
item
for (var i = 0; i < 6; i++) {
for(var j = 0; j < 6; j++) {
item = one + arr[j] + arr[i]
colors += '<li data-color="' + item + '" style="background:#' + item + '"></li>'
}
}
colors += '</ul>'
return colors
},
bind : function(){
var self = this,
__li = self.__list.getElementsByTagName('li')
dog.on(document, 'click', function(e){
if(e.target != self.panel){
dog.hide(self.panel)
}
})
dog.on(self.panel, 'click', function(e){
var target = e.target,
color = '#' + target.getAttribute('data-color')
self.input.value = color
self.__show.style.background = color
setTimeout(function(){
document.body.style.background = color
}, 150)
e.stopPropagation()
})
dog.on(self.panel, 'mouseover', function(e){
var target = e.target
if(target.tagName.toLowerCase() == 'li'){
self.handlerLi(target, 0)
}
})
dog.on(self.panel, 'mouseout', function(e){
var target = e.target
if(target.tagName.toLowerCase() == 'li'){
self.handlerLi(target, 1)
}
})
},
handlerLi: function(node, type){
var v = 0
if(!type){
v = '5px'
}
node.style.borderRadius = v
}
}
var defaults = {
dom : {
container : '#container',
input : '#input',
tplList : '#tpl-list'
},
tpl :
[
'<div class="color-panle">' +
' <div class="color-read">' +
' <span class="color-val"></span><span class="color-show"></span>' +
' </div>' +
' <div class="color-list">' +
' </div>' +
'</div>'
]
}
document.getElementById('input').onclick = function(e){
new Palette(defaults)
e.stopPropagation()
}
}());
</script>
</body>
</html>