common.js

51控制温湿传感器源程序

	e = event ? event : window.event;
	if(!e) {
		e = getEvent();
	}
	if(!e) {
		return null;
	}
	if(preventDefault) {
		if(e.preventDefault) {
			e.preventDefault();
		} else {
			e.returnValue = false;
		}
	}
	if(stopPropagation) {
		if(e.stopPropagation) {
			e.stopPropagation();
		} else {
			e.cancelBubble = true;
		}
	}
	return e;
}

function loadcss(cssname) {
	if(!CSSLOADED[cssname]) {
		if(!$('css_' + cssname)) {
			css = document.createElement('link');
			css.id = 'css_' + cssname,
			css.type = 'text/css';
			css.rel = 'stylesheet';
			css.href = 'data/cache/style_' + STYLEID + '_' + cssname + '.css?' + VERHASH;
			var headNode = document.getElementsByTagName("head")[0];
			headNode.appendChild(css);
		} else {
			$('css_' + cssname).href = 'data/cache/style_' + STYLEID + '_' + cssname + '.css?' + VERHASH;
		}
		CSSLOADED[cssname] = 1;
	}
}

function showMenu(v) {
	var ctrlid = isUndefined(v['ctrlid']) ? v : v['ctrlid'];
	var showid = isUndefined(v['showid']) ? ctrlid : v['showid'];
	var menuid = isUndefined(v['menuid']) ? showid + '_menu' : v['menuid'];
	var ctrlObj = $(ctrlid);
	var menuObj = $(menuid);
	if(!menuObj) return;
	var mtype = isUndefined(v['mtype']) ? 'menu' : v['mtype'];
	var evt = isUndefined(v['evt']) ? 'mouseover' : v['evt'];
	var pos = isUndefined(v['pos']) ? '43' : v['pos'];
	var layer = isUndefined(v['layer']) ? 1 : v['layer'];
	var duration = isUndefined(v['duration']) ? 2 : v['duration'];
	var timeout = isUndefined(v['timeout']) ? 250 : v['timeout'];
	var maxh = isUndefined(v['maxh']) ? 600 : v['maxh'];
	var cache = isUndefined(v['cache']) ? 1 : v['cache'];
	var drag = isUndefined(v['drag']) ? '' : v['drag'];
	var dragobj = drag && $(drag) ? $(drag) : menuObj;
	var fade = isUndefined(v['fade']) ? 0 : v['fade'];
	var cover = isUndefined(v['cover']) ? 0 : v['cover'];
	var zindex = isUndefined(v['zindex']) ? JSMENU['zIndex']['menu'] : v['zindex'];
	var ctrlclass = isUndefined(v['ctrlclass']) ? '' : v['ctrlclass'];
	var winhandlekey = isUndefined(v['win']) ? '' : v['win'];
	zindex = cover ? zindex + 500 : zindex;
	if(typeof JSMENU['active'][layer] == 'undefined') {
		JSMENU['active'][layer] = [];
	}

	for(i in EXTRAFUNC['showmenu']) {
		try {
			eval(EXTRAFUNC['showmenu'][i] + '()');
		} catch(e) {}
	}

	if(evt == 'click' && in_array(menuid, JSMENU['active'][layer]) && mtype != 'win') {
		hideMenu(menuid, mtype);
		return;
	}
	if(mtype == 'menu') {
		hideMenu(layer, mtype);
	}

	if(ctrlObj) {
		if(!ctrlObj.getAttribute('initialized')) {
			ctrlObj.setAttribute('initialized', true);
			ctrlObj.unselectable = true;

			ctrlObj.outfunc = typeof ctrlObj.onmouseout == 'function' ? ctrlObj.onmouseout : null;
			ctrlObj.onmouseout = function() {
				if(this.outfunc) this.outfunc();
				if(duration < 3 && !JSMENU['timer'][menuid]) {
					JSMENU['timer'][menuid] = setTimeout(function () {
						hideMenu(menuid, mtype);
					}, timeout);
				}
			};

			ctrlObj.overfunc = typeof ctrlObj.onmouseover == 'function' ? ctrlObj.onmouseover : null;
			ctrlObj.onmouseover = function(e) {
				doane(e);
				if(this.overfunc) this.overfunc();
				if(evt == 'click') {
					clearTimeout(JSMENU['timer'][menuid]);
					JSMENU['timer'][menuid] = null;
				} else {
					for(var i in JSMENU['timer']) {
						if(JSMENU['timer'][i]) {
							clearTimeout(JSMENU['timer'][i]);
							JSMENU['timer'][i] = null;
						}
					}
				}
			};
		}
	}

	if(!menuObj.getAttribute('initialized')) {
		menuObj.setAttribute('initialized', true);
		menuObj.ctrlkey = ctrlid;
		menuObj.mtype = mtype;
		menuObj.layer = layer;
		menuObj.cover = cover;
		if(ctrlObj && ctrlObj.getAttribute('fwin')) {menuObj.scrolly = true;}
		menuObj.style.position = 'absolute';
		menuObj.style.zIndex = zindex + layer;
		menuObj.onclick = function(e) {
			return doane(e, 0, 1);
		};
		if(duration < 3) {
			if(duration > 1) {
				menuObj.onmouseover = function() {
					clearTimeout(JSMENU['timer'][menuid]);
					JSMENU['timer'][menuid] = null;
				};
			}
			if(duration != 1) {
				menuObj.onmouseout = function() {
					JSMENU['timer'][menuid] = setTimeout(function () {
						hideMenu(menuid, mtype);
					}, timeout);
				};
			}
		}
		if(cover) {
			var coverObj = document.createElement('div');
			coverObj.id = menuid + '_cover';
			coverObj.style.position = 'absolute';
			coverObj.style.zIndex = menuObj.style.zIndex - 1;
			coverObj.style.left = coverObj.style.top = '0px';
			coverObj.style.width = '100%';
			coverObj.style.height = Math.max(document.documentElement.clientHeight, document.body.offsetHeight) + 'px';
			coverObj.style.backgroundColor = '#000';
			coverObj.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=50)';
			coverObj.style.opacity = 0.5;
			coverObj.onclick = function () { hideMenu(); };
			$('append_parent').appendChild(coverObj);
			_attachEvent(window, 'load', function () {
				coverObj.style.height = Math.max(document.documentElement.clientHeight, document.body.offsetHeight) + 'px';
			}, document);
		}
	}
	if(drag) {
		dragobj.style.cursor = 'move';
		dragobj.onmousedown = function(event) {try{dragMenu(menuObj, event, 1);}catch(e){}};
	}

	if(cover) $(menuid + '_cover').style.display = '';
	if(fade) {
		var O = 0;
		var fadeIn = function(O) {
			if(O > 100) {
				clearTimeout(fadeInTimer);
				return;
			}
			menuObj.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + O + ')';
			menuObj.style.opacity = O / 100;
			O += 20;
			var fadeInTimer = setTimeout(function () {
				fadeIn(O);
			}, 40);
		};
		fadeIn(O);
		menuObj.fade = true;
	} else {
		menuObj.fade = false;
	}
	menuObj.style.display = '';
	if(ctrlObj && ctrlclass) {
		ctrlObj.className += ' ' + ctrlclass;
		menuObj.setAttribute('ctrlid', ctrlid);
		menuObj.setAttribute('ctrlclass', ctrlclass);
	}
	if(pos != '*') {
		setMenuPosition(showid, menuid, pos);
	}
	if(BROWSER.ie && BROWSER.ie < 7 && winhandlekey && $('fwin_' + winhandlekey)) {
		$(menuid).style.left = (parseInt($(menuid).style.left) - parseInt($('fwin_' + winhandlekey).style.left)) + 'px';
		$(menuid).style.top = (parseInt($(menuid).style.top) - parseInt($('fwin_' + winhandlekey).style.top)) + 'px';
	}
	if(maxh && menuObj.scrollHeight > maxh) {
		menuObj.style.height = maxh + 'px';
		if(BROWSER.opera) {
			menuObj.style.overflow = 'auto';
		} else {
			menuObj.style.overflowY = 'auto';
		}
	}

	if(!duration) {
		setTimeout('hideMenu(\'' + menuid + '\', \'' + mtype + '\')', timeout);
	}

	if(!in_array(menuid, JSMENU['active'][layer])) JSMENU['active'][layer].push(menuid);
	menuObj.cache = cache;
	if(layer > JSMENU['layer']) {
		JSMENU['layer'] = layer;
	}
}
var delayShowST = null;
function delayShow(ctrlObj, call, time) {
	if(typeof ctrlObj == 'object') {
		var ctrlid = ctrlObj.id;
		call = call || function () { showMenu(ctrlid); };
	}
	var time = isUndefined(time) ? 500 : time;
	delayShowST = setTimeout(function () {
		if(typeof call == 'function') {
			call();
		} else {
			eval(call);
		}
	}, time);
	if(!ctrlObj.delayinit) {
		_attachEvent(ctrlObj, 'mouseout', function() {clearTimeout(delayShowST);});
		ctrlObj.delayinit = 1;
	}
}

var dragMenuDisabled = false;
function dragMenu(menuObj, e, op) {
	e = e ? e : window.event;
	if(op == 1) {
		if(dragMenuDisabled || in_array(e.target ? e.target.tagName : e.srcElement.tagName, ['TEXTAREA', 'INPUT', 'BUTTON', 'SELECT'])) {
			return;
		}
		JSMENU['drag'] = [e.clientX, e.clientY];
		JSMENU['drag'][2] = parseInt(menuObj.style.left);
		JSMENU['drag'][3] = parseInt(menuObj.style.top);
		document.onmousemove = function(e) {try{dragMenu(menuObj, e, 2);}catch(err){}};
		document.onmouseup = function(e) {try{dragMenu(menuObj, e, 3);}catch(err){}};
		doane(e);
	}else if(op == 2 && JSMENU['drag'][0]) {
		var menudragnow = [e.clientX, e.clientY];
		menuObj.style.left = (JSMENU['drag'][2] + menudragnow[0] - JSMENU['drag'][0]) + 'px';
		menuObj.style.top = (JSMENU['drag'][3] + menudragnow[1] - JSMENU['drag'][1]) + 'px';
		doane(e);
	}else if(op == 3) {
		JSMENU['drag'] = [];
		document.onmousemove = null;
		document.onmouseup = null;
	}
}
function setMenuPosition(showid, menuid, pos) {
	var showObj = $(showid);
	var menuObj = menuid ? $(menuid) : $(showid + '_menu');
	if(isUndefined(pos) || !pos) pos = '43';
	var basePoint = parseInt(pos.substr(0, 1));
	var direction = parseInt(pos.substr(1, 1));
	var important = pos.indexOf('!') != -1 ? 1 : 0;
	var sxy = 0, sx = 0, sy = 0, sw = 0, sh = 0, ml = 0, mt = 0, mw = 0, mcw = 0, mh = 0, mch = 0, bpl = 0, bpt = 0;

	if(!menuObj || (basePoint > 0 && !showObj)) return;
	if(showObj) {
		sxy = fetchOffset(showObj);
		sx = sxy['left'];
		sy = sxy['top'];
		sw = showObj.offsetWidth;
		sh = showObj.offsetHeight;
	}
	mw = menuObj.offsetWidth;
	mcw = menuObj.clientWidth;
	mh = menuObj.offsetHeight;
	mch = menuObj.clientHeight;

	switch(basePoint) {
		case 1:
			bpl = sx;
			bpt = sy;
			break;
		case 2:
			bpl = sx + sw;
			bpt = sy;
			break;
		case 3:
			bpl = sx + sw;
			bpt = sy + sh;
			break;
		case 4:
			bpl = sx;
			bpt = sy + sh;
			break;
	}
	switch(direction) {
		case 0:
			menuObj.style.left = (document.body.clientWidth - menuObj.clientWidth) / 2 + 'px';
			mt = (document.documentElement.clientHeight - menuObj.clientHeight) / 2;
			break;
		case 1:
			ml = bpl - mw;
			mt = bpt - mh;
			break;
		case 2:
			ml = bpl;
			mt = bpt - mh;
			break;
		case 3:
			ml = bpl;
			mt = bpt;
			break;
		case 4:
			ml = bpl - mw;
			mt = bpt;
			break;
	}
	var scrollTop = Math.max(document.documentElement.scrollTop, document.body.scrollTop);
	var scrollLeft = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft);
	if(!important) {
		if(in_array(direction, [1, 4]) && ml < 0) {
			ml = bpl;
			if(in_array(basePoint, [1, 4])) ml += sw;
		} else if(ml + mw > scrollLeft + document.body.clientWidth && sx >= mw) {
			ml = bpl - mw;
			if(in_array(basePoint, [2, 3])) {
				ml -= sw;
			} else if(basePoint == 4) {
				ml += sw;
			}
		}
		if(in_array(direction, [1, 2]) && mt < 0) {
			mt = bpt;
			if(in_array(basePoint, [1, 2])) mt += sh;
		} else if(mt + mh > scrollTop + document.documentElement.clientHeight && sy >= mh) {
			mt = bpt - mh;
			if(in_array(basePoint, [3, 4])) mt -= sh;
		}
	}
	if(pos.substr(0, 3) == '210') {
		ml += 69 - sw / 2;
		mt -= 5;
		if(showObj.tagName == 'TEXTAREA') {
			ml -= sw / 2;
			mt += sh / 2;
		}
	}
	if(direction == 0 || menuObj.scrolly) {
		if(BROWSER.ie && BROWSER.ie < 7) {
			if(direction == 0) mt += scrollTop;
		} else {
			if(menuObj.scrolly) mt -= scrollTop;
			menuObj.style.position = 'fixed';
		}
	}
	if(ml) menuObj.style.left = ml + 'px';
	if(mt) menuObj.style.top = mt + 'px';
	if(direction == 0 && BROWSER.ie && !document.documentElement.clientHeight) {
		menuObj.style.position = 'absolute';
		menuObj.style.top = (document.body.clientHeight - menuObj.clientHeight) / 2 + 'px';
	}
	if(menuObj.style.clip && !BROWSER.opera) {
		menuObj.style.clip = 'rect(auto, auto, auto, auto)';
	}
}

function hideMenu(attr, mtype) {
	attr = isUndefined(attr) ? '' : attr;
	mtype = isUndefined(mtype) ? 'menu' : mtype;
	if(attr == '') {
		for(var i = 1; i <= JSMENU['layer']; i++) {
			hideMenu(i, mtype);
		}
		return;
	} else if(typeof attr == 'number') {
		for(var j in JSMENU['active'][attr]) {
			hideMenu(JSMENU['active'][attr][j], mtype);
		}
		return;
	}else if(typeof attr == 'string') {
		var menuObj = $(attr);
		if(!menuObj || (mtype && menuObj.mtype != mtype)) return;
		var ctrlObj = '', ctrlclass = '';
		if((ctrlObj = $(menuObj.getAttribute('ctrlid'))) && (ctrlclass = menuObj.getAttribute('ctrlclass'))) {
			var reg = new RegExp(' ' + ctrlclass);
			ctrlObj.className = ctrlObj.className.replace(reg, '');
		}
		clearTimeout(JSMENU['timer'][attr]);
		var hide = function() {
			if(menuObj.cache) {
				if(menuObj.style.visibility != 'hidden') {
					menuObj.style.display = 'none';
					if(menuObj.cover) $(attr + '_cover').style.display = 'none';
				}
			}else {
				menuObj.parentNode.removeChild(menuObj);
				if(menuObj.cover) $(attr + '_cover').parentNode.removeChild($(attr + '_cover'));
			}
			var tmp = [];
			for(var k in JSMENU['active'][menuObj.layer]) {
				if(attr != JSMENU['active'][menuObj.layer][k]) tmp.push(JSMENU['active'][menuObj.layer][k]);
			}
			JSMENU['active'][menuObj.layer] = tmp;
		};
		if(menuObj.fade) {
			var O = 100;
			var fadeOut = function(O) {
				if(O == 0) {