Javascript ÖжÔHTML±àÂëºÍ½âÂëµÄ·½·¨
String.prototype.HTMLEncode = function() {
var temp = document.createElement ("div");
(temp.textContent != null) ? (temp.textContent = this) : (temp.innerText = this);
var output = temp.innerHTML;
temp = null;
return output;
}
String.prototype.HTMLDecode = function() {
var temp = document.createElement("div");
temp.innerHTML = this;
var output = temp.innerText || temp.textContent;
temp = null;
return output;
}
ÉÏÃæ´úÂëת×Ô£ºhttp://www.jb51.net/article/18396.htm
±¾È˶ÔjavascriptµÄºËÐļ¼Êõ²»ÊÇÌ«ÊìϤ£¬ÔÙ¼ÓÉÏÏÖÔÚÓÖÔÚÓò»ÊìϤµÄEXTÀ´±àдǰ̨ҳÃæ´úÂ룬ËùÒÔÖ»µÃÓÃ×µÄ·½·¨£¬²»À©Õ¹String×Ô¼ºÐ´´¦Àíº¯Êý£º
htmlDecode:function(str){
var temp = document.createElement ("div");
temp.innerHTML = str;
var output = temp.innerText || temp.textContent;
temp=null;
return output;
}
htmlEncode:function(str){
var temp = document.createElement ("div");
(temp.textContent != null) ? (temp.textContent = str) : (temp.innerText = str);
var output = temp.innerHTML;
temp = null;
return output;
}
ÆäÖÐÓõ½µÄtextContentºÍinnerText ÊôÐÔÈ¡µ½µÄÄÚÈÝÊÇÒ»ÑùµÄ
ÔÒòÊÇfirefox²»Ö§³ÖinnerTextÊôÐÔ£¬µ«ÆäÌṩµÄtextContentÊôÐÔºÍinnerText¾ßÓÐÒ»ÑùµÄ×÷Óá£ËùÒÔÉÏÃæµÄ´úÂë¿ÉÒÔ¼æÈÝIEºÍfirefox
Ïà¹ØÎĵµ£º
<script type="text/javascript">
window.onbeforeunload=function()
{
alert("onbeforeunload event...");
//return false;
}
</script>
<a href="#" onclick="return true;">²âÊÔ1</a><br/>
<a href="javascript:void(0)" onclick="return true;">²âÊÔ2</a><br/& ......
prototype ÊÇÔÚ IE 4 ¼°ÆäÒÔºó°æ±¾ÒýÈëµÄÒ»¸öÕë¶ÔÓÚijһÀàµÄ¶ÔÏóµÄ·½·¨£¬¶øÇÒÌØÊâµÄµØ·½±ãÔÚÓÚ£ºËüÊÇÒ»¸ö¸øÀàµÄ¶ÔÏóÌí¼Ó·½·¨µÄ·½·¨£¡ÕâÒ»µã¿ÉÄÜÌýÆðÀ´»áÓеãÂÒ£¬±ð¼±£¬ÏÂÃæÎÒ±ãͨ¹ýʵÀý¶ÔÕâÒ»ÌØÊâµÄ·½·¨×÷ÒÑϽ²½â£º
¡¡¡¡Ê×ÏÈ£¬ÎÒÃÇÒªÏÈÁ˽âÒ»ÏÂÀàµÄ¸ÅÄJavaScript ±¾ÉíÊÇÒ»ÖÖÃæÏò¶ÔÏóµÄÓïÑÔ£¬ËüËùÉæ¼°µÄÔªËظù¾ÝÆäÊôÐÔµ ......
String.prototype.Trim=function(){
returnthis.replace(/(^\s*)|(\s*$)/g,"");
}
String.prototype.LTrim=function(){
returnthis.replace(/(^\s*)/g,"");
}
String.prototype.RTrim=function(){
returnthis.replace(/(\s*$)/g,"");
} ......
JavaScript·½·¨ºÍ¼¼ÇÉ´óÈ«
1£º»ù´¡ÖªÊ¶
1 ´´½¨½Å±¾¿é
1: <script language=”JavaScript”>
2: JavaScript code goes here
3: </script>
2 Òþ²Ø½Å±¾´úÂë
1: <script language=”JavaScript”>
2: ......
Ìí¼Ó
<script>
var oDiv = document.createElement("DIV");
oDiv.id = "shop01";
oDiv.style.top = 200;
oDiv.style.left = 200;
oDiv.style.background = '#FFFF00';
oDiv.style.visibility = 'visible';
oDiv.innerHTML="123123"
document.body.appendChild(oDiv ......