javascript ×Ö·û ±È½ÏÎÊÌâ
var a="some";
var b="some";
ÔõôÅÐ¶Ï a ºÍ b ÊDz»ÊÇÏàµÈѽ£¬
(ÓÃ==ºÃÏñ²»ÐÐ)
if (a!=b)
alert("×Ö·û²»·û")
else
alert("×Ö·ûÏàͬ")
if(a==b)¿ÉÒÔÓÃ"=="ºÅÅÐ¶ÏµÄ .
ÎÒÕâÓÃ==²»ÐУ¬ÊÇʲôÔÒòѽ£¬
JScript code:
function test(){
a = "some";
b = "some";
if(a==b){
alert("ÏàµÈ");
}
}
HTML code:
<input type="button" value="²âÊÔ" onclick="test()" />
JScript code:
<script>
var a="some";
var b="some";
if (a==b)
alert("×Ö·ûÏàͬ");
else
alert("×Ö·û²»·û");
</script>
ÎÒÊÔ¹ý£¬¿ÉÒÔ
Äã°Ñ½Å±¾µ÷ÊÔ¿ª¿ª£¬¿´¿´ÊÇʲôÔÒò
JScript code:
function test(){
if($("#text").val()=="some"){//Èç¹ûÊÇÎı¾¿òÅжÏ×Ö·ûÒª¼Ó""
alert("ÏàµÈ");
}else alert("²»ÏàµÈ
Ïà¹ØÎÊ´ð£º
ÈçºÎÔÚjavascript½Å±¾ÖлñµÃ´ÓactionÖд«µÄ¼¯ºÏÖµ£¬ÔÚÒÔÏÂÀÁбíµÄ¼¶ÁªÏÔʾ£¬ÈçºÎ²Ù×÷£¬ÎÒÒ»Ö±¶¼Ã»ÏëÃ÷°×£¬Çë´ó¼Ò°ï°ï棬лл¡£ÈçºÎÓÐʾÀý£¬Âé·³´«Ò»·Ý£¬Ð»Ð»¡£
ÓÃajax×ö
²»ÓÃAJAXÒ²¿ÉÒÔ£¡
ÓÃjavascriptÔõô ......
ÀàËÆÕâÑùµÄtmpContent = tmpContent.replace(/" "+\r\n/g,"\r\n");
tmpContentµÄÖµÊÇ´ÓÒ³ÃæµÄÒ»¸ötextareaµÃµ½µÄ£¬textareaÀïÃæÊäÈëµÄÄÚÈÝÊÇÓû§ËæÒâÊäÈëµÄÎı¾ÄÚÈÝ
ÎÒµÄÄ¿µÄÊÇ£º ......
javascript¶¯Ì¬ÍøÒ³¿ª·¢Ïê½â ÕâÊéÔõôÑù
Ï´ÎÏ£ÍûÄãÄܰÑÏëÎʵÄÎÊÌâ½²Çå³þ£¬²»È»ºÜÄÑÓÐÈ˻شðÄãµÄÎÊÌâ¡£
ÄãÕâÑùÎÊ»ù±¾Éϲ»Á˽âÄãÏëÒªÖªµÀЩʲô¡£
£º£©
ÊÇÕâÑùµÄ£¡
Ò»£¡£¡ÎÒ·¢ÏÖÂ¥ÉϺÍÎÒ³¤Ïà²î²»¶ ......
ÎÒ×öÒ»¸ö¿ò¼Ü£¬ÓÐÁ½¸ö×Ó¿ò¼Ü£¬·Ö±ðÊÇ¿ò¼ÜaºÍ¿ò¼Üb£¬
ÔÚaÖÐͨ¹ýjs¸Ä±äÁËbÖеıí¸ñ(Ìí¼ÓÐÐ)£¬ÄÇôbÖÐÔõô°Ñ½á¹ûÏÔʾ³öÀ´ÄØ£¿
¹ûÈ»ÊÇÕâÑù£¬ÔÀ´ÊÇÎÒ¸øbÖеıí¸ñÌí¼ÓÐÐʱÌí¼Ó´íÎó£¬ÎÒ»¹ÒÔΪaÖоÍËã²Ù×÷ÁËbµÄ£¬Ò²²» ......