lovecoding
/
VIP26


			
				
					
						
						
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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 a = 1;
        var b = 2;
        var c = '';
        var d = '1';
        var f = "999";
        if(false == "0") {
            alert("♥等于")
        } else {
            alert("♥不等于")
        }
        a = 'djajdk';
        console.log(a,'a')
        // = 赋值 不进行数据判断
        // == 不进行赋值  进行数据判断 当类型不同 进行强制转换(转换成同类型)
        // true = 1   false = 0
    </script>
</body>
</html>