面向对象组件开发-完整实例

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<!DOCTYPE html>
<html lang="en">

<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>
        #div1 div,#div2 div,#div3 div,#div4 div{width: 300px;height: 300px;border: 1px solid #000;display: none;}
        input.active{background: red;}
    </style>
    <script src="js/jquery-1.10.2.min.js"></script>
</head>

<body>
<script>

/**
    title : 基于JQ的选项卡组件

    Options : event delay

    Methods : nowSel()默认tab索引项目显示 getContent()

    Events : beforeClick afterClick 自定义事件 beforeClick在点击之前弹出当前选项卡的内容 afterClick在点击之后弹出当前选项卡的内容

jQ 中自定义事件的主动触发用trigger();
*/

//jQ中的主动触发 : trigger()

$(function(){
    var tab=new Tab();
    tab.init('div1',{});

    var tab2=new Tab();
        tab2.init('div2',{
        event:'mouseover'
    });

    var tab3=new Tab();
    tab3.init('div3',{
        event:'mouseover',
        delay:300
    });

    var tab4=new Tab();
    tab4.init('div4',{});
    tab4.nowSel(2);
    $("#input1").click(function(){
        // alert("a")
        alert(tab4.getContent());
    })

    $(tab4).on('beforeClick',function(){
        alert(tab4.getContent());
    })

    $(tab4).on('afterClick',function(){
        alert(tab4.getContent());
    })

});

function Tab(){
    this.oParent=null;
    this.ainput=null;
    this.adiv=null;
    this.iNow=0;

    this.settings={
        event:'click',
        delay:0
    }
}
Tab.prototype.init=function(oParent,opt){
    this.oParent=$('#'+oParent);
    this.ainput=this.oParent.find('input');
    this.adiv=this.oParent.find('div');
    $.extend(this.settings,opt);
    this.change();
}

Tab.prototype.change=function(){
    var This=this;
    var timer=null;
    This.ainput.on(This.settings.event,function(){
    _this=this;
    if(This.settings.delay && This.settings.event=='mouseover'){
        timer=setTimeout(function(){
            show(_this)
        },This.settings.delay)
    }else{
        show(this)
    }

}).mouseout(function(){
clearTimeout(timer);
})

    function show(obj){
        $(This).trigger('beforeClick');
        This.ainput.attr('class','');
        $(obj).attr('class','active');
        This.adiv.css("display","none");
        This.adiv.eq($(obj).index()).css("display","block")
        This.iNow=$(obj).index();
        $(This).trigger('afterClick');
    }
}

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;
}

Tab.prototype.getContent=function(){
    return this.adiv.eq(this.iNow).html();
}

</script>
<!-- http://tangram.baidu.com.magic -->

<div id="div1">
    <input class="active" type="button" value="1">
    <input type="button" value="2">
    <input type="button" value="3">

    <div class="content" style="display:block">
        1111111
    </div>
    <div class="content" >
        2222222
    </div>
    <div class="content">
        3333333
    </div>

</div>

<div id="div2">
    <input class="active" type="button" value="1">
    <input type="button" value="2">
    <input type="button" value="3">
    <div class="content" style="display:block">
        1111111
    </div>
    <div class="content" >
        2222222
    </div>
    <div class="content">
        3333333
    </div>
</div>

<div id="div3">
    <input class="active" type="button" value="1">
    <input type="button" value="2">
    <input type="button" value="3">
    <div class="content" style="display:block">
        1111111
    </div>
    <div class="content" >
        2222222
    </div>
    <div class="content">
        3333333
    </div>
</div>

<div id="div4">
    <input class="active" type="button" value="1">
    <input type="button" value="2">
    <input type="button" value="3">
    <div class="content" style="display:block">
        1111111
    </div>
    <div class="content" >
        2222222
    </div>
    <div class="content">
        3333333
    </div>
</div>

    <input type="button" value="点击" id="input1">

</body>

</html>