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猜数字.html

<!DOCTYPE html>
<html lang="en">
<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>猜数游戏</title>
    <style>
        h2 {
            color: red;
        }
        h1 {
            color: pink;
        }

    </style>
    <script>
        var target=parseInt(Math.random()*100);
        var count=5;
        var flag=false;
        function run() {
            if(true) {
                var guess=document.getElementById("guess").value;
                var result=document.getElementById("feedback");
                var nn=document.getElementById("count");
                if(guess>target){
                    result.value="猜的有点大!";
                }else if(guess<target){
                    result.value="猜的有点小!";
                }else if(guess==target){
                    result.value="猜对啦！答案是"+guess;
                    flag=false;
                }
                count=count-1;
                nn.value=count;
                if(count==0)
                {
                    result.value="游戏结束！";

                }
            }
        }
        // function Is() {
        //     flag=true;
        // }
    </script>
</head>
<body align="center">
    <h2>猜数游戏</h2>
    <strong>请输入一个0-100之间的随机整数:</strong>
    <br/>
    <br/>
    <form>
        <input type="text" size="2" id="guess"/>

        <input type="button" id="button" value="提交" onclick="run()"/>
        <br>
        <br>
        <!-- <input type="button" value="开始" onclick="Is()"/><br/> -->
        <label>结果:<input type="text" size="8" id="feedback"/></label>
        <br/>
        <label>你还有<input type="text" size="1" value="5" id="count"/>次机会！</label>
    </form>
</body>
</html>