|
|
楼主 |
发表于 2019-6-4 15:33:52
|
显示全部楼层
return returns;
}
function _attachEvent(obj, evt, func, eventobj) {
eventobj = !eventobj ? obj : eventobj;
if(obj.addEventListener) {
obj.addEventListener(evt, func, false);
} else if(eventobj.attachEvent) {
obj.attachEvent('on' + evt, func);
}
}
function _detachEvent(obj, evt, func, eventobj) {
eventobj = !eventobj ? obj : eventobj;
if(obj.removeEventListener) {
obj.removeEventListener(evt, func, false);
} else if(eventobj.detachEvent) {
obj.detachEvent('on' + evt, func);
}
}
function browserVersion(types) {
var other = 1;
for(i in types) {
var v = types[i] ? types[i] : i;
if(USERAGENT.indexOf(v) != -1) {
var re = new RegExp(v + '(\\/|\\s|([\\d\\.]+)', 'ig');
var matches = re.exec(USERAGENT);
var ver = matches != null ? matches[2] : 0;
other = ver !== 0 && v != 'mozilla' ? 0 : other;
}else {
var ver = 0;
}
eval('BROWSER.' + i + '= ver');
}
BROWSER.other = other;
}
function getEvent() {
if(document.all) return window.event;
func = getEvent.caller;
while(func != null) {
var arg0 = func.arguments[0];
if (arg0) {
if((arg0.constructor == Event || arg0.constructor == MouseEvent) || (typeof(arg0) == "object" && arg0.preventDefault && arg0.stopPropagation)) {
return arg0;
}
}
func=func.caller;
}
return null;
}
function isUndefined(variable) {
return typeof variable == 'undefined' ? true : false;
}
function in_array(needle, haystack) {
if(typeof needle == 'string' || typeof needle == 'number') {
for(var i in haystack) {
if(haystack[i] == needle) {
return true;
}
}
}
return false;
}
function trim(str) {
return (str + '').replace(/(\s+)$/g, '').replace(/^\s+/g, '');
}
function strlen(str) {
return (BROWSER.ie && str.indexOf('\n') != -1) ? str.replace(/\r?\n/g, '_').length : str.length;
}
function mb_strlen(str) {
var len = 0;
for(var i = 0; i < str.length; i++) {
len += str.charCodeAt(i) < 0 || str.charCodeAt(i) > 255 ? (charset == 'utf-8' ? 3 : 2) : 1;
}
return len;
}
function mb_cutstr(str, maxlen, dot) {
var len = 0;
var ret = '';
var dot = !dot ? '...' : dot;
maxlen = maxlen - dot.length;
for(var i = 0; i < str.length; i++) {
len += str.charCodeAt(i) < 0 || str.charCodeAt(i) > 255 ? (charset == 'utf-8' ? 3 : 2) : 1;
if(len > maxlen) {
ret += dot;
break;
}
ret += str.substr(i, 1);
}
return ret;
}
function preg_replace(search, replace, str, regswitch) {
var regswitch = !regswitch ? 'ig' : regswitch;
var len = search.length;
for(var i = 0; i < len; i++) {
re = new RegExp(search[i], regswitch);
str = str.replace(re, typeof replace == 'string' ? replace : (replace[i] ? replace[i] : replace[0]));
}
return str; |
|
楼主: ly123456789
