3.封裝選項卡

前兩天寫了一個簡易的選項卡 封裝一下  暫時沒發現有什麼好處  等之後作的東西多了再說css

<!DOCTYPE html>
<html lang="zh-cn">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>選項卡</title>
    <link rel="stylesheet" href="111.css">
    <script src="111.js"></script>
</head>
<body>
    <div class="ChangeCard">
        <div id="top">
            
        </div>
        <div id="button">
           
        </div>
    </div>   
</body>
</html>

csshtml

*{
    margin: 0;
    list-style: none;
}
.ChangeCard{
    width: 300px;
    height: 100px;
    background-color: red;
    margin: 100px auto;
}
#top{
    /* margin: 0 auto; */
    height: 30px;
    line-height: 30px;
    background-color: yellowgreen;
    text-align: center;
}
#top li{
    display: inline;  
    margin: 0 5px;
    cursor: pointer;
}
#button{
    margin-top: 25px;
    text-align: center;
}
.oks{
    color: white;
}
.oksbox{
    display: none;
}

jsapp

window.onload = function(){
    // 用面向對象封裝選項卡  
    // 要求:傳入參數週一週二週三週四週五週六週日的天氣 
    // 當點擊相應的選項卡 下方的button會變成對應的內容
    // 參數
    toJson = {
        lable : "li",
        topValue: ["週一","週二","週三","週四","週五","週六","週日"],
        buttonValue: [
            "氣溫變化平穩,建議穿薄型T恤短褲等夏裝",
            "晝夜溫差極大,極易發生感冒,請特別注意增減衣服保暖防寒",
            "近期空氣乾燥,注意常常補充水分,以保身體健康",
            "請各單位、各部門對所在教學樓、辦公樓積雪進行清理",
            "凡在南陽臺安裝自來水的住戶,請保護好水管,以避免水管凍裂產生沒必要要的麻煩",
            "扣緊門窗,免被強風吹開",
            "霧霾天氣,請減小外出"
        ],
        topchange: "ok"
    }
    function ChangeCard(toJson){
        topCard = document.getElementById("top");
        buttonCard = document.getElementById("button");
        // 建立內容模塊
        this.createCard = function(){
            for(i=0;i<toJson.topValue.length;i++){
                oli = document.createElement("li");
                oli.setAttribute("index",i);
                topCard.appendChild(oli);
            }
        }
        
        // 點擊事件效果模塊
        this.EventClick = function(){
            topCard.children[0].style.color = "white";
            buttonCard.innerHTML = toJson.buttonValue[0]
            for(i=0;i<toJson.topValue.length;i++){
                // console.log(111);
                topCard.children[i].innerHTML = toJson.topValue[i];
                topCard.children[i].onclick = function(){
                    for(i=0;i<toJson.topValue.length;i++){
                        topCard.children[i].style.color = "black";
                    }
                    this.style.color = "white"
                    buttonCard.innerHTML = toJson.buttonValue[this.getAttribute("index")];
                }
            }
        };
        
    }
    changeCard = new ChangeCard(toJson);
    changeCard.createCard();
    changeCard.EventClick();
}

練習使用沒啥看頭ui

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