common.js

单片机C语言

		}
	}
	return s;
}

function appendscript(src, text, reload, charset) {
	var id = hash(src + text);
	if(!reload && in_array(id, evalscripts)) return;
	if(reload && $(id)) {
		$(id).parentNode.removeChild($(id));
	}

	evalscripts.push(id);
	var scriptNode = document.createElement("script");
	scriptNode.type = "text/javascript";
	scriptNode.id = id;
	scriptNode.charset = charset ? charset : (is_moz ? document.characterSet : document.charset);
	try {
		if(src) {
			scriptNode.src = src;
		} else if(text){
			scriptNode.text = text;
		}
		$('append_parent').appendChild(scriptNode);
	} catch(e) {}
}

function stripscript(s) {
	return s.replace(/<script.*?>.*?<\/script>/ig, '');
}

function ajaxupdateevents(obj, tagName) {
	tagName = tagName ? tagName : 'A';
	var objs = obj.getElementsByTagName(tagName);
	for(k in objs) {
		var o = objs[k];
		ajaxupdateevent(o);
	}
}

function ajaxupdateevent(o) {
	if(typeof o == 'object' && o.getAttribute) {
		if(o.getAttribute('ajaxtarget')) {
			if(!o.id) o.id = Math.random();
			var ajaxevent = o.getAttribute('ajaxevent') ? o.getAttribute('ajaxevent') : 'click';
			var ajaxurl = o.getAttribute('ajaxurl') ? o.getAttribute('ajaxurl') : o.href;
			_attachEvent(o, ajaxevent, newfunction('ajaxget', ajaxurl, o.getAttribute('ajaxtarget'), o.getAttribute('ajaxwaitid'), o.getAttribute('ajaxloading'), o.getAttribute('ajaxdisplay')));
			if(o.getAttribute('ajaxfunc')) {
				o.getAttribute('ajaxfunc').match(/(\w+)\((.+?)\)/);
				_attachEvent(o, ajaxevent, newfunction(RegExp.$1, RegExp.$2));
			}
		}
	}
}

/*
 *@ url: 需求请求的 url
 *@ id : 显示的 id
 *@ waitid: 等待的 id，默认为显示的 id，如果 waitid 为空字符串，则不显示 loading...， 如果为 null，则在 showid 区域显示
 *@ linkid: 是哪个链接触发的该 ajax 请求，该对象的属性(如 ajaxdisplay)保存了一些 ajax 请求过程需要的数据。
*/
function ajaxget(url, showid, waitid, loading, display, recall) {
	waitid = typeof waitid == 'undefined' || waitid === null ? showid : waitid;
	var x = new Ajax();
	x.setLoading(loading);
	x.setWaitId(waitid);
	x.display = typeof display == 'undefined' || display == null ? '' : display;
	x.showId = $(showid);
	if(x.showId) x.showId.orgdisplay = typeof x.showId.orgdisplay === 'undefined' ? x.showId.style.display : x.showId.orgdisplay;

	if(url.substr(strlen(url) - 1) == '#') {
		url = url.substr(0, strlen(url) - 1);
		x.autogoto = 1;
	}

	var url = url + '&inajax=1&ajaxtarget=' + showid;
	x.get(url, function(s, x) {
		evaled = false;
		if(s.indexOf('ajaxerror') != -1) {
			evalscript(s);
			evaled = true;
		}
		if(!evaled && (typeof ajaxerror == 'undefined' || !ajaxerror)) {
			if(x.showId) {
				x.showId.style.display = x.showId.orgdisplay;
				x.showId.style.display = x.display;
				x.showId.orgdisplay = x.showId.style.display;
				ajaxinnerhtml(x.showId, s);
				ajaxupdateevents(x.showId);
				if(x.autogoto) scroll(0, x.showId.offsetTop);
			}
		}

		if(!evaled)evalscript(s);
		ajaxerror = null;
		if(recall) {eval(recall);}
	});
}

var ajaxpostHandle = 0;
function ajaxpost(formid, showid, waitid, showidclass, submitbtn) {
	showloading();
	var waitid = typeof waitid == 'undefined' || waitid === null ? showid : (waitid !== '' ? waitid : '');
	var showidclass = !showidclass ? '' : showidclass;

	if(ajaxpostHandle != 0) {
		return false;
	}
	var ajaxframeid = 'ajaxframe';
	var ajaxframe = $(ajaxframeid);
	if(ajaxframe == null) {
		if (is_ie && !is_opera) {
			ajaxframe = document.createElement("<iframe name='" + ajaxframeid + "' id='" + ajaxframeid + "'></iframe>");
		} else {
			ajaxframe = document.createElement("iframe");
			ajaxframe.name = ajaxframeid;
			ajaxframe.id = ajaxframeid;
		}
		ajaxframe.style.display = 'none';
		$('append_parent').appendChild(ajaxframe);

	}
	$(formid).target = ajaxframeid;
	ajaxpostHandle = [showid, ajaxframeid, formid, $(formid).target, showidclass, submitbtn];
	if(ajaxframe.attachEvent) {
		ajaxframe.detachEvent ('onload', ajaxpost_load);
		ajaxframe.attachEvent('onload', ajaxpost_load);
	} else {
		document.removeEventListener('load', ajaxpost_load, true);
		ajaxframe.addEventListener('load', ajaxpost_load, false);
	}
	$(formid).action += '&inajax=1';
	$(formid).submit();
	return false;
}

function ajaxpost_load() {
	showloading('none');
	var s = '';
	try {
		if(is_ie) {
			s = $(ajaxpostHandle[1]).contentWindow.document.XMLDocument.text;
		} else {
			s = $(ajaxpostHandle[1]).contentWindow.document.documentElement.firstChild.nodeValue;
		}
	} catch(e) {
		if(ajaxdebug) {
			var error = mb_cutstr($(ajaxpostHandle[1]).contentWindow.document.body.innerText.replace(/\r?\n/g, '\\n').replace(/"/g, '\\\"'), 200);
			s = '<root>ajaxerror<script type="text/javascript" reload="1">alert(\'Ajax Error: \\n' + error + '\');</script></root>';
		}
	}
	evaled = false;
	if(s != '' && s.indexOf('ajaxerror') != -1) {
		evalscript(s);
		evaled = true;
	}
	if(ajaxpostHandle[4]) {
		$(ajaxpostHandle[0]).className = ajaxpostHandle[4];
		if(ajaxpostHandle[5]) {
			ajaxpostHandle[5].disabled = false;
		}
	}
	if(!evaled && (typeof ajaxerror == 'undefined' || !ajaxerror)) {
		ajaxinnerhtml($(ajaxpostHandle[0]), s);
		if(!evaled)evalscript(s);
		setMenuPosition($(ajaxpostHandle[0]).ctrlid, 0);
		setTimeout("hideMenu()", 3000);
	}
	ajaxerror = null;
	if($(ajaxpostHandle[2])) {
		$(ajaxpostHandle[2]).target = ajaxpostHandle[3];
	}
	ajaxpostHandle = 0;
}

function ajaxmenu(e, ctrlid, timeout, func, cache, duration, ismenu, divclass, optionclass) {
	showloading();
	if(jsmenu['active'][0] && jsmenu['active'][0].ctrlkey == ctrlid) {
		hideMenu();
		doane(e);
		return;
	} else if(is_ie && is_ie < 7 && document.readyState.toLowerCase() != 'complete') {
		return;
	}
	if(isUndefined(timeout)) timeout = 3000;
	if(isUndefined(func)) func = '';
	if(isUndefined(cache)) cache = 1;
	if(isUndefined(divclass)) divclass = 'popupmenu_popup';
	if(isUndefined(optionclass)) optionclass = 'popupmenu_option';
	if(isUndefined(ismenu)) ismenu = 1;
	if(isUndefined(duration)) duration = timeout > 0 ? 0 : 3;
	var div = $(ctrlid + '_menu');
	if(cache && div) {
		showMenu(ctrlid, e.type == 'click', 0, duration, timeout, 0, ctrlid, 400, 1);
		if(func) setTimeout(func + '(' + ctrlid + ')', timeout);
		doane(e);
	} else {
		if(!div) {
			div = document.createElement('div');
			div.ctrlid = ctrlid;
			div.id = ctrlid + '_menu';
			div.style.display = 'none';
			div.className = divclass;
			$('append_parent').appendChild(div);
		}

		var x = new Ajax();
		var href = !isUndefined($(ctrlid).href) ? $(ctrlid).href : $(ctrlid).attributes['href'].value;
		x.div = div;
		x.etype = e.type;
		x.optionclass = optionclass;
		x.duration = duration;
		x.timeout = timeout;
		x.get(href + '&inajax=1&ajaxmenuid='+ctrlid+'_menu', function(s) {
			evaled = false;
			if(s.indexOf('ajaxerror') != -1) {
				evalscript(s);
				evaled = true;
				if(!cache && duration != 3 && x.div.id) setTimeout('$("append_parent").removeChild($(\'' + x.div.id + '\'))', timeout);
			}
			if(!evaled && (typeof ajaxerror == 'undefined' || !ajaxerror)) {
				if(x.div) x.div.innerHTML = '<div class="' + x.optionclass + '">' + s + '</div>';
				showMenu(ctrlid, x.etype == 'click', 0, x.duration, x.timeout, 0, ctrlid, 400, 1);
				if(func) setTimeout(func + '("' + ctrlid + '")', x.timeout);
			}
			if(!evaled) evalscript(s);
			ajaxerror = null;
			showloading('none');
		});
		doane(e);
	}
}

//得到一个定长的hash值， 依赖于 stringxor()
function hash(string, length) {
	var length = length ? length : 32;
	var start = 0;
	var i = 0;
	var result = '';
	filllen = length - string.length % length;
	for(i = 0; i < filllen; i++){
		string += "0";
	}
	while(start < string.length) {
		result = stringxor(result, string.substr(start, length));
		start += length;
	}
	return result;
}

function stringxor(s1, s2) {
	var s = '';
	var hash = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
	var max = Math.max(s1.length, s2.length);
	for(var i=0; i<max; i++) {
		var k = s1.charCodeAt(i) ^ s2.charCodeAt(i);
		s += hash.charAt(k % 52);
	}
	return s;
}

function showloading(display, waiting) {
	var display = display ? display : 'block';
	var waiting = waiting ? waiting : '页面加载中...';
	$('ajaxwaitid').innerHTML = waiting;
	$('ajaxwaitid').style.display = display;
}

function ajaxinnerhtml(showid, s) {
	if(showid.tagName != 'TBODY') {
		showid.innerHTML = s;
	} else {
		while(showid.firstChild) {
			showid.firstChild.parentNode.removeChild(showid.firstChild);
		}
		var div1 = document.createElement('DIV');
		div1.id = showid.id+'_div';
		div1.innerHTML = '<table><tbody id="'+showid.id+'_tbody">'+s+'</tbody></table>';
		$('append_parent').appendChild(div1);
		var trs = div1.getElementsByTagName('TR');
		var l = trs.length;
		for(var i=0; i<l; i++) {
			showid.appendChild(trs[0]);
		}
		var inputs = div1.getElementsByTagName('INPUT');
		var l = inputs.length;
		for(var i=0; i<l; i++) {
			showid.appendChild(inputs[0]);
		}
		div1.parentNode.removeChild(div1);
	}
}

function AC_GetArgs(args, classid, mimeType) {
	var ret = new Object();
	ret.embedAttrs = new Object();
	ret.params = new Object();
	ret.objAttrs = new Object();
	for (var i = 0; i < args.length; i = i + 2){
		var currArg = args[i].toLowerCase();
		switch (currArg){
			case "classid":break;
			case "pluginspage":ret.embedAttrs[args[i]] = 'http://www.macromedia.com/go/getflashplayer';break;
			case "src":ret.embedAttrs[args[i]] = args[i+1];ret.params["movie"] = args[i+1];break;
			case "codebase":ret.objAttrs[args[i]] = 'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0';break;
			case "onafterupdate":case "onbeforeupdate":case "onblur":case "oncellchange":case "onclick":case "ondblclick":case "ondrag":case "ondragend":
			case "ondragenter":case "ondragleave":case "ondragover":case "ondrop":case "onfinish":case "onfocus":case "onhelp":case "onmousedown":
			case "onmouseup":case "onmouseover":case "onmousemove":case "onmouseout":case "onkeypress":case "onkeydown":case "onkeyup":case "onload":
			case "onlosecapture":case "onpropertychange":case "onreadystatechange":case "onrowsdelete":case "onrowenter":case "onrowexit":case "onrowsinserted":case "onstart":
			case "onscroll":case "onbeforeeditfocus":case "onactivate":case "onbeforedeactivate":case "ondeactivate":case "type":
			case "id":ret.objAttrs[args[i]] = args[i+1];break;
			case "width":case "height":case "align":case "vspace": case "hspace":case "class":case "title":case "accesskey":case "name":
			case "tabindex":ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];break;
			default:ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
		}
	}
	ret.objAttrs["classid"] = classid;
	if(mimeType) {
		ret.embedAttrs["type"] = mimeType;
	}
	return ret;
}

function AC_FL_RunContent() {
	var ret = AC_GetArgs(arguments, "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000", "application/x-shockwave-flash");
	var str = '';
	if(is_ie && !is_opera) {
		str += '<object ';
		for (var i in ret.objAttrs) {
			str += i + '="' + ret.objAttrs[i] + '" ';
		}
		str += '>';
		for (var i in ret.params) {
			str += '<param name="' + i + '" value="' + ret.params[i] + '" /> ';
		}
		str += '</object>';
	} else {
		str += '<embed ';
		for (var i in ret.embedAttrs) {
			str += i + '="' + ret.embedAttrs[i] + '" ';
		}
		str += '></embed>';
	}
	return str;
}

//PageScroll
function pagescroll_class(obj, pagewidth, pageheight) {
	this.ctrlobj = $(obj);
	this.speed = 2;
	this.pagewidth = pagewidth;
	this.times = 1;
	this.pageheight = pageheight;
	this.running = 0;
	this.defaultleft = 0;
	this.defaulttop = 0;
	this.script = '';
	this.start = function(times) {
		if(this.running) return 0;
		this.times = !times ? 1 : times;
		this.scrollpx = 0;
		return this.running = 1;
	}
	this.left = function(times, script) {
		if(!this.start(times)) return;
		this.stepv = -(this.step = this.pagewidth * this.times / this.speed);
		this.script = !script ? '' : script;
		setTimeout('pagescroll.h()', 1);
	}
	this.right = function(times, script) {
		if(!this.start(times)) return;
		this.stepv = this.step = this.pagewidth * this.times / this.speed;
		this.script = !script ? '' : script;
		setTimeout('pagescroll.h()', 1);
	}
	this.up = function(times, script) {
		if(!this.start(times)) return;