javaScript获取对象集合(另一种方法)
除了用getElementByTagName 的另一种获取对象集合的方法
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>
<body>
<form id="one" name="one">
<input type="text" title="sadf" sd="sdf" name="hello" id="hello" value="1" />
<input type="text" name="hello" sd="sasdfasdf" id="hello" value="2" />
<input type="text" name="hello" id="hello" value="3" />
<input type="text" name="hello" id="hello" value="4" />
<input type="text" name="hello" id="hello" value="5" />
<input type="text" name="hello" id="hello" value="6" />
<input type="text" name="hello" id="hello" value="7" />
<input type="text" name="hello" id="hello" value="8" />
<input type="button" name="ss" value="44" onclick="javascript:ss();" />
</form>
<mce:script type="text/javascript" language="javascript"><!--
function ss(){
var ss = getFiles();
alert(ss[1].sd);
}
function getFiles(){
var files = new Array();
var inputs = document.getElementsByTagName("input");
for(var i=0;i<inputs.length;i++)
{
files[i] = inputs[i];
}
return files;
}
window.onload=ss;
// --></mce:script>
</body>
</html>
相关文档:
JavaScript Minification JavaScript紧凑
JavaScript minification is the process by which a JavaScript file is stripped of everything that does not contribute to its execution. This includes comments and unnecessary whitespace. The process typically reduces the file size by ha ......
Working Around Caching Issues 关于缓存问题
Adequate cache control can really enhance the user experience, but it has a downside: when revving up your application, you want to make sure your users get the latest version of the static content. This is accomplished by renaming ......
在javascript中的string对象没有trim方法,所以trim功能需要自己实现:
代码如下:
Java代码
﹤scriptlanguage=”javascript”﹥
/**
*删除左右两端的空格
*/
String.prototype.trim=function(){
&nbs ......
1 history.go(0)
2 location.reload() (页面进行刷新,但为disabled的元素的值不会被清空)
3 location=location
4 location.assign(location)
5 location.replace(location)
6 from..reset() (页面不进行刷新,模拟单击对所调用表单重置按钮的单击)
......
使用过ajax的都常见这样的代码:
<a href="javascript:doTest2();void(0);" mce_href="javascript:doTest2();void(0);">here</a>
但这儿的void(0)究竟是何含义呢?
Javascript中void是一个操作符,该操作符指定要计算一个表达式但是不返回值。
void 操作符用法格式如下:
1. jav ......