DIV CSS 佈局教程網

CSS樣式：
代碼如下:
.zeng_msgbox_layer,
.zeng_msgbox_layer .gtl_ico_succ,
.zeng_msgbox_layer .gtl_ico_fail,
.zeng_msgbox_layer .gtl_ico_hits,
.zeng_msgbox_layer .gtl_ico_clear,
.zeng_msgbox_layer .gtl_end{display:inline-block;height:54px;line-height:54px;font-weight:bold;font-size:14px;color:#606060;background-image:url("gb_tip_layer.png");_background-image:url("gb_tip_layer_ie6.png");background-repeat:no-repeat;}
.zeng_msgbox_layer_wrap{width:100%;position:fixed;_position:absolute;top:46%;left:0;text-align:center;z-index:65533;}
.zeng_msgbox_layer{background-position:0 -161px;background-repeat:repeat-x;padding:0 18px 0 9px;margin:0 auto;position:relative;}
.zeng_msgbox_layer .gtl_ico_succ{background-position:-6px 0;left:-45px;top:0;width:45px;position:absolute;}
.zeng_msgbox_layer .gtl_end{background-position:0 0;position:absolute;right:-6px;top:0;width:6px;}
.zeng_msgbox_layer .gtl_ico_fail{background-position:-6px -108px;position:absolute;left:-45px;top:0;width:45px;}
.zeng_msgbox_layer .gtl_ico_hits{background-position:-6px -54px;position:absolute;left:-45px;top:0;width:45px;}
.zeng_msgbox_layer .gtl_ico_clear{background-position:-6px 0;left:-5px;width:5px;position:absolute;top:0;}
.zeng_msgbox_layer img{float:left;margin:19px 10px 0 5px ;}

JAVASCRIPT:
代碼如下:
window.ZENG=window.ZENG || {};
ZENG.dom = {getById: function(id) {
return document.getElementById(id);
},get: function(e) {
return (typeof (e) == "string") ? document.getElementById(e) : e;
},createElementIn: function(tagName, elem, insertFirst, attrs) {
var _e = (elem = ZENG.dom.get(elem) || document.body).ownerDocument.createElement(tagName || "div"), k;
if (typeof (attrs) == 'object') {
for (k in attrs) {
if (k == "class") {
_e.className = attrs[k];
} else if (k == "style") {
_e.style.cssText = attrs[k];
} else {
_e[k] = attrs[k];
}
}
}
insertFirst ? elem.insertBefore(_e, elem.firstChild) : elem.appendChild(_e);
return _e;
},getStyle: function(el, property) {
el = ZENG.dom.get(el);
if (!el || el.nodeType == 9) {
return null;
}
var w3cMode = document.defaultView && document.defaultView.getComputedStyle, computed = !w3cMode ? null : document.defaultView.getComputedStyle(el, ''), value = "";
switch (property) {
case "float":
property = w3cMode ? "cssFloat" : "styleFloat";
break;
case "opacity":
if (!w3cMode) {
var val = 100;
try {
val = el.filters['DXImageTransform.Microsoft.Alpha'].opacity;
} catch (e) {
try {
val = el.filters('alpha').opacity;
} catch (e) {
}
}
return val / 100;
} else {
return parseFloat((computed || el.style)[property]);
}
break;
case "backgroundPositionX":
if (w3cMode) {
property = "backgroundPosition";
return ((computed || el.style)[property]).split(" ")[0];
}
break;
case "backgroundPositionY":
if (w3cMode) {
property = "backgroundPosition";
return ((computed || el.style)[property]).split(" ")[1];
}
break;
}
if (w3cMode) {
return (computed || el.style)[property];
} else {
return (el.currentStyle[property] || el.style[property]);
}
},setStyle: function(el, properties, value) {
if (!(el = ZENG.dom.get(el)) || el.nodeType != 1) {
return false;
}
var tmp, bRtn = true, w3cMode = (tmp = document.defaultView) && tmp.getComputedStyle, rexclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
if (typeof (properties) == 'string') {
tmp = properties;
properties = {};
properties[tmp] = value;
}
for (var prop in properties) {
value = properties[prop];
if (prop == 'float') {
prop = w3cMode ? "cssFloat" : "styleFloat";
} else if (prop == 'opacity') {
if (!w3cMode) {
prop = 'filter';
value = value >= 1 ? '' : ('alpha(opacity=' + Math.round(value * 100) + ')');
}
} else if (prop == 'backgroundPositionX' || prop == 'backgroundPositionY') {
tmp = prop.slice(-1) == 'X' ? 'Y' : 'X';
if (w3cMode) {
var v = ZENG.dom.getStyle(el, "backgroundPosition" + tmp);
prop = 'backgroundPosition';
typeof (value) == 'number' && (value = value + 'px');
value = tmp == 'Y' ? (value + " " + (v || "top")) : ((v || 'left') + " " + value);
}
}
if (typeof el.style[prop] != "undefined") {
el.style[prop] = value + (typeof value === "number" && !rexclude.test(prop) ? 'px' : '');
bRtn = bRtn && true;
} else {
bRtn = bRtn && false;
}
}
return bRtn;
},getScrollTop: function(doc) {
var _doc = doc || document;
return Math.max(_doc.documentElement.scrollTop, _doc.body.scrollTop);
},getClientHeight: function(doc) {
var _doc = doc || document;
return _doc.compatMode == "CSS1Compat" ? _doc.documentElement.clientHeight : _doc.body.clientHeight;
}
};
ZENG.string = {RegExps: {trim: /^\s+|\s+$/g,ltrim: /^\s+/,rtrim: /\s+$/,nl2br: /\n/g,s2nb: /[\x20]{2}/g,URIencode: /[\x09\x0A\x0D\x20\x21-\x29\x2B\x2C\x2F\x3A-\x3F\x5B-\x5E\x60\x7B-\x7E]/g,escHTML: {re_amp: /&/g,re_lt: /</g,re_gt: />/g,re_apos: /\x27/g,re_quot: /\x22/g},escString: {bsls: /\\/g,sls: /\//g,nl: /\n/g,rt: /\r/g,tab: /\t/g},restXHTML: {re_amp: /&/g,re_lt: /</g,re_gt: />/g,re_apos: /&(?:apos|#0?39);/g,re_quot: /"/g},write: /\{(\d{1,2})(?:\:([xodQqb]))?\}/g,isURL: /^(?:ht|f)tp(?:s)?\:\/\/(?:[\w\-\.]+)\.\w+/i,cut: /[\x00-\xFF]/,getRealLen: {r0: /[^\x00-\xFF]/g,r1: /[\x00-\xFF]/g},format: /\{([\d\w\.]+)\}/g},commonReplace: function(s, p, r) {
return s.replace(p, r);
},format: function(str) {
var args = Array.prototype.slice.call(arguments), v;
str = String(args.shift());
if (args.length == 1 && typeof (args[0]) == 'object') {
args = args[0];
}
ZENG.string.RegExps.format.lastIndex = 0;
return str.replace(ZENG.string.RegExps.format, function(m, n) {
v = ZENG.object.route(args, n);
return v === undefined ? m : v;
});
}};
ZENG.object = {
routeRE: /([\d\w_]+)/g,
route: function(obj, path) {
obj = obj || {};
path = String(path);
var r = ZENG.object.routeRE, m;
r.lastIndex = 0;
while ((m = r.exec(path)) !== null) {
obj = obj[m[0]];
if (obj === undefined || obj === null) {
break;
}
}
return obj;
}};
var ua = ZENG.userAgent = {}, agent = navigator.userAgent;
ua.ie = 9 - ((agent.indexOf('Trident/5.0') > -1) ? 0 : 1) - (window.XDomainRequest ? 0 : 1) - (window.XMLHttpRequest ? 0 : 1);
if (typeof (ZENG.msgbox) == 'undefined') {
ZENG.msgbox = {};
}
ZENG.msgbox._timer = null;
ZENG.msgbox.loadingAnimationPath = ZENG.msgbox.loadingAnimationPath || ("loading.gif");
ZENG.msgbox.show = function(msgHtml, type, timeout, opts) {
if (typeof (opts) == 'number') {
opts = {topPosition: opts};
}
opts = opts || {};
var _s = ZENG.msgbox,
template = '<span class="zeng_msgbox_layer" style="display:none;z-index:10000;" id="mode_tips_v2"><span class="gtl_ico_{type}"></span>{loadIcon}{msgHtml}<span class="gtl_end"></span></span>', loading = '<img src="' + (opts.customIcon || _s.loadingAnimationPath) + '" alt="" />', typeClass = [0, 0, 0, 0, "succ", "fail", "clear"], mBox, tips;
_s._loadCss && _s._loadCss(opts.cssPath);
mBox = ZENG.dom.get("q_Msgbox") || ZENG.dom.createElementIn("div", document.body, false, {className: "zeng_msgbox_layer_wrap"});
mBox.id = "q_Msgbox";
mBox.style.display = "";
mBox.innerHTML = ZENG.string.format(template, {type: typeClass[type] || "hits",msgHtml: msgHtml || "",loadIcon: type == 6 ? loading : ""});
_s._setPosition(mBox, timeout, opts.topPosition);
};
ZENG.msgbox._setPosition = function(tips, timeout, topPosition) {
timeout = timeout || 5000;
var _s = ZENG.msgbox, bt = ZENG.dom.getScrollTop(), ch = ZENG.dom.getClientHeight(), t = Math.floor(ch / 2) - 40;
ZENG.dom.setStyle(tips, "top", ((document.compatMode == "BackCompat" || ZENG.userAgent.ie < 7) ? bt : 0) + ((typeof (topPosition) == "number") ? topPosition : t) + "px");
clearTimeout(_s._timer);
tips.firstChild.style.display = "";
timeout && (_s._timer = setTimeout(_s.hide, timeout));
};
ZENG.msgbox.hide = function(timeout) {
var _s = ZENG.msgbox;
if (timeout) {
clearTimeout(_s._timer);
_s._timer = setTimeout(_s._hide, timeout);
} else {
_s._hide();
}
};
ZENG.msgbox._hide = function() {
var _mBox = ZENG.dom.get("q_Msgbox"), _s = ZENG.msgbox;
clearTimeout(_s._timer);
if (_mBox) {
var _tips = _mBox.firstChild;
ZENG.dom.setStyle(_mBox, "display", "none");
}
};

調用：
代碼如下:
ZENG.msgbox.show("設置成功！", 4, 2000);
ZENG.msgbox.show("服務器繁忙，請稍後再試。", 1, 2000);
ZENG.msgbox.show("數據拉取失敗", 5, 2000);
ZENG.msgbox.show(" 正在加載中，請稍後...", 6,8000);

演示和下載體驗： 騰訊UED-漂亮的提示信息