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网页设计代码问题？怎么填进去

江湖快报网2022-11-05 22:55:06【网站技术问题】人已围观

简介<head>
<title>无标题文档</title>
<style>
h1{ text-align:left;}
p{ font-family: 宋体; font-size:12px; color:#F00;}
</style>
</head>
<body>
<h1>标题</h1>
<p>正文

<head>
<title>无标题文档</title>
<style>
h1{ text-align:left;}
p{ font-family: 宋体; font-size:12px; color:#F00;}
</style>
</head>
<body>
<h1>标题</h1>
<p>正文内容</p>
</body>

网页前台代码问题?

出这个.原因是在网页中调css的username
打个比方

这个地方为class,那在css代码中前面就需加.
如果是:

这个地方为id,那在css代码中前面就需加#

关于网页代码的问题高手来下！

加个div置顶样式：如下！ <script language=JavaScript type=text/javascript> function x(){ var k= document.getElementById(zz) k.style.top=document.documentElement.scrollTop setTimeout(x(),16) } </script>

此处显示 id 的内容

网页代码问题?

<!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN
>
<html>
<head>
<title>Simulate Event</title>
<script type=text/javascript>
function simulateKeyEvent(target,
keyCode)
{

if (!target){
alert(Target is not exist);
}

var customEvent = null;
var a = typeof document.createEvent;

if(typeof document.createEvent == function)
{
try {

//firefox
customEvent = document.createEvent(KeyEvents);
customEvent.initKeyEvent(keypress, true, true,window, false,
false,false, false, keyCode, keyCode);

} catch (ex){

document.write(Shit happends. This example is only demonstrating event simulation in firefox and IE.);
}
target.dispatchEvent(customEvent);

} else if (document.createEventObject){ //IE

customEvent = document.createEventObject();

customEvent.bubbles = true;
customEvent.cancelable = true;
customEvent.view = window;
customEvent.ctrlKey = false;
customEvent.altKey = false;
customEvent.shiftKey = false;
customEvent.metaKey = false;
customEvent.keyCode = keyCode;

target.fireEvent(onkeypress, customEvent);

} else {
document.write(This example is only demonstrating event simulation in firefox and IE.);
}
}

</script>
</head>
<body>
<input id=testinput type=button value=kick you/>
</body>
<script type=text/javascript>

var target =document.getElementById(testinput);
target.onkeypress = function(event){
var event = (event)?event:window.event;
if(event.keyCode == 27){
alert('ESC pressed');
}
};
simulateKeyEvent(target,27);
</script>

</html>