JQuery scrollLeft()用法及代碼示例

scrollLeft() 方法是 jQuery 中的內置方法，用於返回或設置滾動條的水平位置。

用法:

$(selector).scrollLeft(position)

Parameters: 該方法接受單個參數位置這是可選的。它用於指定水平滾動條位置(以像素為單位)。

返回值：該方法返回滾動條的位置。

下麵的示例說明了 jQuery 中的 scrollLeft() 方法。

示例 1：

html


<!DOCTYPE html>
<html>
<head>
    <title>scrollLeft method</title>
    <script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
    </script>
    <!-- jQuery code to show the working of this method -->
    <script>
        $(document).ready(function () {
            $("button").click(function () {
                alert($("div").scrollLeft() + " px");
            });
        });
    </script>
    <style>
        div {
            border: 1px solid black;
            width: 140px;
            height: 120px;
            overflow: auto
        }
    </style>
</head>
<body>
    <center>
        <div>
            welcome to GeeksforGeeks!. Welcome to GeeksforGeeks1.welcome
            to GeeksforGeeks!. Welcome to GeeksforGeeks1. Welcome to
            GeeksforGeeks!. Welcome to GeeksforGeeks!.welcome to
            GeeksforGeeks!. Welcome to GeeksforGeeks1. Welcome to GeeksforGeeks!.
        </div>
        <br>
        <!-- click on this button to get the position of the scrollbar -->
        <button>Click Here!</button>
    </center>
</body>
</html>

輸出：

jquery-31

示例 2：

html


<!DOCTYPE html>
<html>
<head>
    <title>scrollLeft method</title>
    <script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
    </script>
    <!-- jQuery code to show the working of this method -->
    <script>
        $(document).ready(function () {
            $("button").click(function () {
                $("div").scrollLeft(100);
            });
        });
    </script>
    <style>
        div {
            border: 1px solid black;
            width: 140px;
            height: 120px;
            overflow: auto
        }
    </style>
</head>
<body>
    <center>
        <div>
            welcome to GeeksforGeeks!. Welcome to GeeksforGeeks1.welcome
            to GeeksforGeeks!. Welcome to GeeksforGeeks1. Welcome to
            GeeksforGeeks!. Welcome to GeeksforGeeks!.welcome to
            GeeksforGeeks!. Welcome to GeeksforGeeks1. Welcome to
            GeeksforGeeks!.
        </div>
        <br>
        <!-- click on this button to get the position
            of the scrollbar -->
        <button>Click Here!</button>
    </center>
</body>
</html>

輸出：點擊後箭頭所示的按鈕位置。

jquery-33

相關用法

注：本文由純淨天空篩選整理自kundankumarjha大神的英文原創作品 jQuery scrollLeft() Method。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。