javascript 简单的 onload 事件没有触发?

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时间:2020-10-27 00:52:28  来源:igfitidea点击:

Simple onload event not firing?

javascripthtml

提问by user2127833

Just made a basic program to fin the root of my problem and I can't seem to find why this is not working at all.

刚刚制作了一个基本程序来解决我的问题的根源,我似乎无法找到为什么这根本不起作用。

HTML

HTML

<html lang="en">
    <head>
        <script type="text/javascript" src="carjava.js"></script>
    </head>
<body onload="hi()">
    hi
</body>

</html>

JS

JS

function hi() {
alert("hi");
}

I want an alert to pop up when the page loads but nothing happens, any ideas?

我想在页面加载时弹出警报但没有任何反应,有什么想法吗?

回答by Danny Beckett

I can't tell you why it isn't firing, but this should work:

我不能告诉你为什么它没有触发,但这应该有效:

HTML

HTML

<html lang="en">
    <head>
        <script type="text/javascript" src="carjava.js"></script>
    </head>
    <body>
        hi
    </body>
</html>

JS

JS

function hi() {
    alert("hi");
}

window.onload = hi;

回答by Falaque

following code is working fine for me:

以下代码对我来说工作正常:

<html lang="en">
    <head>
        <script type="text/javascript" src="carjava.js"></script>
        <script type="text/javascript">
          function hi()
          {
             alert('hi');
          }
        </script>
    </head>
<body onload="hi()">
    hi
</body>

</html>

Its working fine in Firefox & Chrome. Must be something with js file.

它在 Firefox 和 Chrome 中运行良好。必须是 js 文件的东西。