Question

我写了两个函数来随机改变背景的颜色和引号的内容。接下来，我点击了按钮来执行这些功能。我成功地改变了颜色，但是引号不会出现，当两个功能都在程序上时，颜色也不会改变。我的代码出了什么问题？

<!DOCTYPE HTML>
<html>




<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!-- let's get started -->
<title>Random Quote</title>

<!-- //******CSS********************// -->
<style>
   .Container{
   height:100%;

   display:grid;

   background-color:white;
   }   
</style>
<!-- //******JavaScript************// -->
<script>
function randColor() {
    var letters = '0123456789ABCDEF'.split('');
    var color = '#';
    for (var i = 0; i < 6; i++ ) {color += letters[Math.round(Math.random() * 15)];
    }
    if(color=="#000000"){ // to exclude white from brower background color since the color of the 'Container' is always white    
    color[2]=color[2]+1;
    document.body.style.backgroundColor = color;}   
    else
    document.body.style.backgroundColor = color;    
}

function randQuote(){
    var randNum= Math.floor(Math.random()*10) ;
    var quote=[
    "You can do anything, but not everything. —David Allen",
    "Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.—Antoine de Saint-Exupéry",
    "The richest man is not he who has the most,but he who needs the least. —Unknown Author",
    "You miss 100 percent of the shots you never take. —Wayne Gretzky",
    "You must be the change you wish to see in the world. —Gandhi",
    "We are what we repeatedly do. excellence, then, is not an act but a habit.—Aristotle"
    "A wise man gets more use from his enemies than a fool from his friends.—Baltasar Gracian", 
    "What we think, or what we know, or what we believe is, in the end, of little consequence. The only consequence is what we do.—John Ruskin",
    "The real voyage of discovery consists not in seeking new lands but seeing with new eyes.—Marcel Proust",
    "Don\’t ever wrestle with a pig. You’ll both get dirty, but the pig will enjoy it.—Cale Yarborough"
    ];

    document.getElementById("ShowQuote").innerHTML=quote[randNum];
}

</script>
</head>

<!-- //******HTML******************// -->
<body>

<div class="Container">
     <div id="ShowQuote">

     </div> 

     <button class="btn" onclick="randQuote();randColor()">New Quote</button>





</div>

</body>




</html>

Answer 1

您在第46行缺少逗号。这会在浏览器的控制台中显示开发人员工具中的错误。

未捕获的SyntaxError：意外的字符串

只需在该行的末尾添加逗号：

"We are what we repeatedly do. excellence, then, is not an act but a habit.—Aristotle",

报价的颜色或内容未显示

1 个答案: