lovecoding
/
W0407


			
				
					
						
						
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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">
    <title>Document</title>
</head>
<body>
    <script>
        // var arr = [];
        // arr[0] = '你好';
        // arr[2] = '晴天';
        // arr[1] = '雨天';
        // // 数组从0开始 获取长度 length
        // console.log(arr);

        // 通过new创建数组
        var arr1 = new Array();
        arr1 = [11,22,33,44,55]
        console.log(arr1)

        // 遍历数组
        for(var i=0;i<arr1.length;i++) {
            console.log(arr1[i]);
        }

    </script>
</body>
</html>