如何取消模糊图像

How do I unblur an image?

本文关键字:模糊 图像 取消 何取消      更新时间:2023-09-26

我在使用 javascript 创建游戏时遇到了一些问题。我不能使用jquery。我遇到的问题是,当我选择模糊的图像时,它不会取消模糊,它应该这样做。我尝试更改函数的名称、图像、加载名称,但这似乎不起作用。我还检查了 F12 开发人员工具并进行了所需的更改,但仍然没有运气使其工作。

有人可以看看下面的代码,并给我一些帮助,为什么它不起作用。我是javascript的新手,所以我仍然习惯它。

<!DOCTYPE html>
<html>
<head>
<title> Who Am I? </title>
<script type="text/javascript">
        var imageone = document.getElementById("Zero");
        var imagetwo = document.getElementById("One");
        var imagethree = document.getElementById("Two");
        var imagefour = document.getElementById("Three");
        var imagefive = document.getElementById("Four");
        var imagesix = document.getElementById("Five");
        window.onload = init1;
        function init1 () {
        var imageone = document.getElementById("Zero");
        imageone.onclick = showAnswerone;
        }
        function showAnswerone () {
        var imageone = document.getElementById("Zero");
        imageone.src="Zero.jpg";
        }
        window.onload = init2;
        function init2 () {
        var imagetwo = document.getElementById("One");
        imagetwo.onclick = showAnswertwo;
        }
        function showAnswertwo () {
        var imagetwo = document.getElementById("One");
        imagetwo.src="One.jpg";
        }
        window.onload = init3;
        function init3 () {
        var imagethree = document.getElementById("Two");
        imagethree.onclick = showAnswerthree;
        }
        function showAnswerthree () {
        var imagethree = document.getElementById("Two");
        imagethree.src="Two.jpg";
        }
        window.onload = init4;
        function init4 () {
        var imagefour = document.getElementById("Three");
        imagefour.onclick = showAnswerfour;
        }
        function showAnswerfour () {
        var imagefour = document.getElementById("Three");
        imagefour.src="Three.jpg";
        }
        window.onload = init5;
        function init5 () {
        var imagefive = document.getElementById("Four");
        image.onclick = showAnswerfive;
        }
        function showAnswerfive () {
        var imagefive = document.getElementById("Four");
        imagefive.src="Four.jpg";
        }
        window.onload = init6;
        function init6 () {
        var imagesix = document.getElementById("Five");
        imagesix.onClick = showAnswersix;
        }
        function showAnswersix () {
        var imagesix = document.getElementById("Five");
        imagesix.src="Five.jpg";
        }
        function submitForm()
        {
        var var_one = 0, var_two = 0, var_three = 0;
        var var_four = 0, var_five = 0, var_six = 0;
        }
        function var_oneb(){
            var_one=5;
            return true;
        }
        function var_onea(){
            var_one=0;
            return true;
        }
        function var_twob(){
            var_two=5;
            return true;
        }
        function var_twoa(){
            var_two=0;
            return true;
        }
        function var_threeb(){
            var_three=5;
            return true;
        }
        function var_threea(){
            var_three=0;
            return true;
        }

        function var_fourb(){
            var_four=5;
            return true;
        }
        function var_foura(){
        var_four=0;
        return true;
        }

        function var_fiveb(){
            var_five=5;
            return true;
        }
        function var_fivea(){
            var_five=0;
            return true;
        }
        function var_sixb(){
            var_six=5;
            return true;
        }
        function var_sixa(){
            var_six=0;
            return true;
        }

        function results_addition() {
        var var_results=var_one+var_two+var_three+var_four+var_five+var_six;
        if(var_results<=29){
            document.getElementById('choice1').value="Not all answers are correct";
        }
        else{
        if(var_results>=30){
        document.getElementById('choice1').value="All answers are correct";
        }
        else{
        document.getElementById('choice1').value="All answers are correct";
        }
        }
        }
</script>
<style>
    body {
    background-color: #ff0000;
    }
    div#grid {
        position: relative;
        width: 500px;
        height: 300px;
        margin-left: 50;
        margin-right: 50;
    }
    table {
        border-spacing: 0px;
        position: absolute;
        left: 40px;
        top: 40px;
        border-collapse: collapse;
        padding: 0px;
        margin: 0px;
    }
    td {
        border: 1px solid white;
        text-align: center;
        width: 160px;
        height: 110px;
        vertical-align: middle;
        align-content: stretch;
        padding: 5px;
        margin: 0px;
    }
    h2 {
        font-family: verdana, arial;
        text-align: center;
        color: white;
        font-size: 30px;
    }
    h3 {
        font-family: verdana, arial;
        text-align: center;
        color: white;
        font-size: 18px;
    }
</style>
</head>
<body>
    <div id="grid">
    <h2> Who Am I? </h2>
    <table>
    <tr>
    <td> <img id = "Zero" src = "Zeroblur.jpg"> </td>
    <td> <img id = "One" src = "Oneblur.jpg"> </td>
    <td> <img id = "Two" src = "Twoblur.jpg"> </td>
    </tr>
    <tr>
    <td> <img id = "Three" src = "Threeblur.jpg"> </td>
    <td> <img id = "Four" src = "Fourblur.jpg"> </td>
    <td> <img id = "Five" src = "Fiveblur.jpg"> </td>
    </tr>
    </table>
    </div>
    <br><br><br><br><br><br><br><br>
    <h3> I am a Rugby League Player. </h3>
    <h3> Click on me to reveal my identity! </h3>
    <br>
    <h3>Which Player am I</h3>
    <hr>
    <form action="">
    <h3>Player 1 </h3>
<center>
    <h3>  
    Shaun Johnson <INPUT TYPE="radio" NAME="Ra1" VALUE="0" OnClick="var_onea()">   
    Sonny Bill Williams <INPUT TYPE="radio" NAME="Ra1" VALUE="5" OnClick="var_oneb()">
    </h3>
</center>
    <br>
    <hr>
    <h3>Player 2 </h3>
<center>
    <h3>   
    Gareth Widdop <INPUT TYPE="radio" NAME="Ra2" VALUE="0" OnClick="var_twoa()">   
    Sam Tomkins <INPUT TYPE="radio" NAME="Ra2" VALUE="5" OnClick="var_twob()"> 
    </h3>
</center>
    <br>
    <hr>
    <h3>Player 3 </h3>
<center>
    <h3>   
    James Graham <INPUT TYPE="radio" NAME="Ra3" VALUE="5" OnClick="var_threea()">   
    Sam Burgess <INPUT TYPE="radio" NAME="Ra3" VALUE="10" OnClick="var_threeb()">
    </h3>
</center>
    <br>
    <hr>
    <h3>Player 4 </h3>
<center>
    <h3>  
    Matthew Scott <INPUT TYPE="radio" NAME="Ra4" VALUE="5" OnClick="var_foura()">   
    Johnathon Thurston <INPUT TYPE="radio" NAME="Ra4" VALUE="10" OnClick="var_fourb()">
    </h3>
</center>
    <br>
    <hr>
    <h3>Player 5 </h3>
<center>
    <h3>  
    Neil Lowe <INPUT TYPE="radio" NAME="Ra5" VALUE="5" OnClick="var_fivea()">   
    Danny Brough <INPUT TYPE="radio" NAME="Ra5" VALUE="10" OnClick="var_fiveb()">
    </h3>
</center>
    <br>
    <hr>
    <h3>Player 6 </h3>
<center>
    <h3>  
    Mitch Garbutt  <INPUT TYPE="radio" NAME="Ra6" VALUE="5" OnClick="var_sixa()">   
    Ryan Hall <INPUT TYPE="radio" NAME="Ra6" VALUE="10" OnClick="var_sixb()">
    </h3>
</center>
    <br>
    <hr>
    <br>
<center>
    <INPUT TYPE="button" VALUE="Calculate" OnClick="results_addition()"> Your Score:
    <INPUT TYPE="text" id="choice1" NAME="choice1" VALUE="" SIZE=20> 
</center>
</form>
</body>
</html>

简短的回答应该让你回到正轨

您使用的是onClick而不是onclick将点击事件侦听器添加到图像中。

更长的答案可能有助于使一切正常工作:

将事件侦听器附加到 DOM 事件的方式(例如"单击"或"加载")可以改进。目前,您正在覆盖 5 次onload方法:

window.onload = init1;
// ...
window.onload = init2;
// ...
// etc.

加载窗口时,只会执行最后一个 set init 方法(在您的情况下为 init6)。

如果要使用 window.onload = method; ,则必须创建一个执行所有单独 init 方法的 init 方法。这样:

function init() {
  init1();
  init2();
  // etc.
};
window.onload = init;
事件

更好的是通过 addEventListener 方法添加事件侦听器。通过使用 addEventListener ,可以添加在事件发生时将执行的多个方法。您可以在此MDN页面上阅读有关此方法的更多信息。

// For just one event listener, this can work:
element.onclick = onClick;
// If you want to execute multiple methods when an event happens, you'll need:
element.addEventListener("click", doSomething);
element.addEventListener("click", doSomethingElse);

除了您的事件处理之外,您还可以改进其他一些内容。有很多重复的代码和函数做同样的事情,但有不同的名称。但我想这是一个不同的问题/话题。