JavaScript ¶þάÊý×éÅÅÐò
var o = ['Äã', 'da', 'Äã', 123, 'fm', 'fm', 'da', 123, 'fm', 123];
var n = [];
var s = -1;
var t = null;
o.sort();
for(var i = 0; i < o.length; i++)
{
if(o[i] != t)
{
s += 1;
n[s] = [];
}
n[s][n[s].length] = t = o[i];
}
for(var i = 0; i < n.length; i++)
{
alert(n[i]);
}
Ïà¹ØÎĵµ£º
¶ÔÓÚÐí¶àÏëѧϰ JavaScript µÄÅóÓÑÀ´Ëµ£¬ÎÞÒÉÈçºÎÑ¡ÔñÈëÃŵÄÊé¼®ÊÇËûÃÇ×îÍ·ÌÛµÄÎÊÌ⣬»òÐíÒ²ÊÇËûÃÇһֱη¾å£¬ÉõÖÁ·ÅÆúѧϰ JavaScript µÄÀíÓÉ¡£
ÔÚ JavaScript ·½Ã棬×Ô¼º²»ÊÇʲôר¼Ò£¬Ò²²»ÊÇʲô¸ßÊÖ£¬µ«×Ô¼ºÒ»Â·×ßÀ´£¬JavaScript ´ÓÃÔãµ½ÈëµÀ£¬¶ÔÓÚ JavaScript Êé¼®µÄÈÏʶ»òÐí»¹ÓÐЩ½è¼ø¼ÛÖµ¡£
ÈëÃÅÍÆ¼öÊ×Ñ¡Êé¼®£º¡ ......
ÔÚ¿ª·¢¹ý³ÌÖо³£Óöµ½Òªµ÷ÕûСÊýµÄ¸ñʽ£¬Èç±£ÁôСÊýµãºóÁ½Î»µÈµÈ¡£·½·¨Ò²ÆÄΪ³£¼û£¬±¸ÍüÈçÏ¡£
µÚÒ»ÖÖ£¬ÀûÓÃmath.round
var original=28.453
1) //round "original" to two decimals
var result=Math.round(original*100)/100; //returns 28.45
2) // round "original" to 1 dec ......
JavaScriptÖеÄ5ÖÖʼþʹÓ÷½Ê½½â˵(ת)
Ϊ×é¼þÌṩʼþ´¦ÀíÈë¿Ú£¬¿ÉÒÔ¼«´óµÄÌá¸ß×é¼þµÄ·â±ÕÐÔ£¬Í¬Ê±ÓÖÄÜÈÃ×é¼þºÜºÃµÄºÍÍâ½çͨÐÅ¡£²¢ÇÒÕâÒ²ÊÇÎÒÃÇÒѾϰ¹ßʹÓõÄÒ»ÖÖ¿ª·¢Ä£Ê½£¬.NET¡¢DHTMLµÈ¶¼ÌṩÁËÒ»Ì×ÍêÕûµÄʼþ´¦ÀíÄ£ÐÍ¡£ÏÂÃæÊǹØÓÚʹÓÃDHTMLÖÐʼþµÄÒ»¸ö×ܽᡣ
DHTMLÌṩÁË3ÖÖʼþµÄÊ¹Ó ......
ͻȻ¼äÏëÈ¥ÏÂÊ×fire in the holeµÄÁåÉù£¬ÓÚÊÇÓÃsosoÕÒÁËһϣ¬½øÈëÁËÊÖ»úÀÖÔ° £¨http://download.shouji.com.cn/do/wave?html=&inputname=wave&wname=Fire+in+the+hole+&thsubmit=%E6%90%9C%E7%B4%A2£©£¬Ñ¡Ôñfire in the hole£¬µ¯³ö¸ö´°¿Ú£¬ÌáʾÈÃÊäÈëÊÖ»úºÅÂë¡£ÔÎËÀ£¬²»¾ÍÏÂÊ׸èÂ»¹²»ÈÃÖ±½ÓÏ¡£ºÇºÇ£¬·¢Ï ......
getkey ÓÃÓÚ»ñµÃ°´¼üµÄÏàÓ¦´úÂë, getevÓÃÓÚ»ñµÃÏìӦʼþ
<script>
function getkey(e)
{
var key;
if(document.all)
{
  ......