JavaScript_循环26个英文字母的方法
最近在CSDN上有人问,怎么用JS循环26个英文字母,想都没想,写下以下代码
<script type="text/javascript">
<!--
var character = new Array("A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","X","Y","Z");
for(var i=0;i<25;i++)
{
alert(character[i]);
}
// -->
</script>
后来又看到有另外的解答,很不错,比我的方法巧妙多了,特记录之~~
<script type="text/javascript">
<!--
for(var i=0;i<25;i++)
{
alert(String.fromCharCode((65+i)));
}
// -->
</script>
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引言
JavaScript不是按面向对象的思想设计的程序语言,所以它不具备像现有的面向对象的语言那样的功能,但是面向对象的思想是如此的深入人心,以至于JavaScript也削尖了脑袋“面向对象”。果真,通过一些特殊的处理,JavaScript也具有了基本的面向对象的功能。
......
删除行
<script>
function del(obj)
{
obj.parentNode.parentNode.removeNode(true);
}
</script>
<body& ......
function addLoadEvent(fun) {
var oldonload = window.onload;
if(typeof(window.onload) != 'function') {
window.onload = fun;
} else {
window.onload = function() {
oldonload();
fun();
}
}
}
//function insertAfter(newElement, targentElement)
function insertAfter(insertedNode, ......
reg = /^((((((0[48])|([13579][26])|([2468][048]))00)|([0-9][0-9]((0[48])|([13579][26])|([2468][048]))))-02-29)|(((000[1-9])|(00[1-9][0-9])|(0[1-9][0-9][0-9])|([1-9][0-9][0-9][0-9]))-((((0[13578])|(1[02]))-31)|(((0[1,3-9])|(1[0-2]))-(29|30))|(((0[1-9])|(1[0-2]))-((0[1-9])|(1[0-9])|(2[0-8]))))))$/i; ......