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20tabs.html
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20tabs.html
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<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style type="text/css">
#div1 div,#div2 div,#div3 div,#div4 div {width:200px;height:200px;border:1px #000 solid;display: none;}
.active {background: red;}
</style>
<script src="js/jquery-1.11.0.min.js"></script>
<script>
/**
title : 基于JQ的选项卡组件
options : 配置参数
event : 触发事件，默认click
delay : 切换选项卡的延迟，默认 0
Methods : 方法 // 方法和配置参数 没有太严格的区分，其实这里的 nowSel也可以弄成配置参数，而不是事件，没有严格解析，看自己习惯
nowSel() : 设置默认选项卡起始位置（即第几个选项卡显示
getContent() : 获取当前选项卡内容、
Events:自定义事件
beforeClick : 点击前触发
afterClick : 点击后触发
*/
//JQ中的主动触发方法: trigger()
$(function(){
var t1 = new Tab();
t1.init('div1',{});
var t2 = new Tab();
t2.init('div2',{
event:'mouseover'
});
var t3 = new Tab();
t3.init('div3',{
event:'mouseover',
delay:200
});
var t4 = new Tab();
t4.init('div4',{});
t4.nowSel(2); // 初始是第3个选项卡显示
// 点击inut1,弹出当前选项卡内容
$("#input1").click(function(){
t4.getContent();
});
// 在jquery中,t4是对象,不能直接加on,要用 $ 包裹一下才能加on
$(t4).on('beforeClick',function(){
// 点击前弹一下当前选项卡内容
alert(t4.getContent());
});
$(t4).on('afterClick',function(){
// 点击后弹一下当前选项卡内容
alert(t4.getContent());
});
});
function Tab(){
this.oParent = null;
this.aInput = null;
this.aDiv = null;
this.iNow = 0;
this.settings = { // 默认参数
event : 'click',
delay:0
}
}
Tab.prototype.init = function(oParent,opt){
$.extend( this.settings,opt );
this.oParent = $('#'+oParent);
this.aInput = this.oParent.find('input');
this.aDiv = this.oParent.find('div');
this.change();
};
Tab.prototype.change = function(){
var This = this;
var timer = null;
this.aInput.on(this.settings.event,function(){
var _this = this;
if(This.settings.event == 'mouseover' && This.settings.delay ){
timer = setTimeout(function(){
show(_this);
},This.settings.delay)
}else {
show(this);
}
}).mouseout(function(){
clearTimeout(timer);
});
function show(obj){
$(This).trigger('beforeClick'); // 主动触发事件
This.aInput.attr('class','');
This.aDiv.css("display",'none');
$(obj).attr('class','active');
This.aDiv.eq( $(obj).index() ).css("display",'block');
This.iNow = $(this).index();
$(This).trigger('afterClick'); // 主动触发事件
}
};
Tab.prototype.nowSel = function(index){
this.aInput.attr('class','');
this.aDiv.css("display",'none');
this.aInput.eq(index).attr('class','active');
this.aDiv.eq(index ).css("display",'block');
this.iNow = index;
}
// 获取当前选项卡内容
Tab.prototype.getContent = function(){
return this.aDiv.eq(this.iNow).html();
}
</script>
</head>
<body>
<div id="div1">
<input class="active" type="button" value="1">
<input type="button" value="2">
<input type="button" value="3">
<div style="display: block;">1111</div>
<div>222</div>
<div>333</div>
</div>
<div id="div2">
<input class="active" type="button" value="1">
<input type="button" value="2">
<input type="button" value="3">
<div style="display: block;">1111</div>
<div>222</div>
<div>333</div>
</div>
<div id="div3">
<input class="active" type="button" value="1">
<input type="button" value="2">
<input type="button" value="3">
<div style="display: block;">1111</div>
<div>222</div>
<div>333</div>
</div>
<div id="div4">
<input class="active" type="button" value="1">
<input type="button" value="2">
<input type="button" value="3">
<div style="display: block;">1111</div>
<div>222</div>
<div>333</div>
</div>
<input type="button" value="点击" id="input1">
</body>
</html>