Javascript DOMѧϰ±Ê¼Ç3
Ô¤¶¨Ê±¼äÖ®ºóÖ´Ðк¯Êý
setTimeout("functionname",interval)
ÌáÈ¡×Ö·û´®ÖÐÊýÖµÐÅÏ¢
parseInt(string)
¸´Öƽڵã(ÊÇ·ñ¸´ÖÆ×Ó½Úµã)
cloneNode(true/false)
ɾ³ý×Ó½Úµã
removeChild()
Ìæ»»½Úµã
replaceChild(newChild,oldChild)
×Ó½ÚµãÅжÏ
hasChildNodes
Ïà¹ØÎĵµ£º
JavaScript²»Çø·Öµ¥¸ö×Ö·ûºÍ×Ö·û´®£¬ÈκÎ×Ö·û»ò×Ö·û´®¿ÉÒÔÓÃË«ÒýºÅ»òµ¥ÒýºÅÒýÆðÀ´¡£Èç¹û×Ö·û´®±¾Éíº¬ÓÐË«ÒýºÅ£¬ÔòӦʹÓõ¥ÒýºÅ½«×Ö·û´®À¨ÆðÀ´£»Èç¹û×Ö·û´®±¾Éíº¬Óе¥ÒýºÅ£¬ÔòӦʹÓÃË«ÒýºÅ½«×Ö·û´®ÒýÆðÀ´£¬Á½Õß¿ÉÒÔǶÌ×ʹÓᣠ......
ÄãÖªµÀÊÀ½çÉÏÓжàÉÙÖÖä¯ÀÀÆ÷Â𣿳ýÁËÎÒÃÇÊìÖªµÄIE, Firefox, Opera, SafariËÄ´óä¯ÀÀÆ÷Ö®Í⣬ÊÀ½çÉÏ»¹Óнü°ÙÖÖä¯ÀÀÆ÷¡£
¼¸Ììǰ£¬ä¯ÀÀÆ÷¼Ò×åÓиյ®ÉúÁËһλСÍõ×Ó£¬¾ÍÊÇGoogleÍÆ³öµÄChromeä¯ÀÀÆ÷¡£ÓÉÓÚChrome³öÉúÃûÃÅ£¬¾¡¹ÜËû»¹ÊǸöС¼Ò»ï£¬Ã»ÓÐÈ˸ÒС¿´Ëû¡£ÒÔºó£¬ÔÛÃdz£Ëµä¯ÀÀÆ÷µÄ&ld ......
»¹²»Á˽âJSONÊÇʲô?¿´ÁËÏÂÃæÕâÆªÎÄÕ£¬Äú¶ÔJSONÊÇʲôӦ¸ÃÄܹ»ÓÐÁËÒ»¸ö±È½ÏÇåÎúµÄ¸ÅÄî¡£
¡¡¡¡JSON ¼´ JavaScript. Object Natation£¬ËüÊÇÒ»ÖÖÇáÁ¿¼¶µÄÊý¾Ý½»»»¸ñʽ£¬·Ç³£ÊʺÏÓÚ·þÎñÆ÷Óë JavaScript. µÄ½»»¥¡£±¾ÎĽ«¿ìËÙ½²½â JSON ¸ñʽ£¬²¢Í¨¹ý´úÂëʾÀýÑÝʾÈçºÎ·Ö±ðÔÚ¿Í»§¶ËºÍ·þÎñÆ÷¶Ë½øÐÐ JSON ¸ñʽÊý¾ÝµÄ´¦Àí¡£
¡¡¡¡¾¡¹ ......
JavaScriptÖеÄÄ£¿éºÍÃû×Ö¿Õ¼äÊDz»¿ÉÇø·ÖµÄÄÚÈÝ¡£
ÎÒÃǶ¨ÒåµÄÿ¸öµ¥¶ÀµÄº¯Êý¶¼ÊÇ×÷Ϊȫ¾Ö¶ÔÏóµÄÒ»¸öÊôÐÔ¡£¶øJavaScript´úÂëÄ£¿éËù±ØÐë×ñѵÄ×îÖØÒªµÄ¹æÔò¾ÍÊÇ£º±ÜÃⶨÒåÈ«¾Ö±äÁ¿¡£ÒòΪ£¬µ±¶¨ÒåÒ»¸öÈ«¾Ö±äÁ¿Ê±£¬¶¼Òª±»ÆäËûÄ£¿é¸²¸ÇµÄΣÏÕ£¬ËùÒÔÄ£¿é»¯±àÂëÒªÓÃÈçÏ·½Ê½£º
var ModuleClass={};
ModuleClass.º¯ÊýÃû1=functio ......
³£ÓÃ:javascript×Ö·û´®º¯Êý ÊÕ²Ø
concat
½«Á½¸ö»ò¶à¸ö×Ö·ûµÄÎı¾×éºÏÆðÀ´£¬·µ»ØÒ»¸öеÄ×Ö·û´®¡£
var a = "hello";
var b = ",world";
var c = a.concat(b);
alert(c);
//c = "hello,world"
indexOf
·µ»Ø×Ö·û´®ÖÐÒ»¸ö×Ó´®µÚÒ»´¦³öÏÖµÄË÷Òý£¨´Ó×óµ½ÓÒËÑË÷£©¡£Èç¹ûûÓÐÆ¥ÅäÏ·µ»Ø -1 ¡£
var index1 = a.indexOf ......