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<!doctype html> <title>一步步教你實(shí)現(xiàn)彈出窗口 by 站點(diǎn)基地</title> <meta charset="utf-8"/> <meta name="keywords" content="一步步教你實(shí)現(xiàn)彈出窗口 by 站點(diǎn)基地" /> <meta name="description" content="一步步教你實(shí)現(xiàn)彈出窗口 by 站點(diǎn)基地" /> <script type="text/javascript"> var Dialog = function(){ var options = arguments[0] || {}; this.title = options.title || "新窗口", this.width = options.width || 400, this.height = options.height || 300, this.container = document.createElement("div"), this.id = "id" + Math.abs(new Date() * Math.random()).toFixed(0); this.init(); } Dialog.prototype = { constructor: Dialog, init: function() { var me = this,container = me.container,width = me.width, height = me.height, id = me.id,builder = [],t = "getElementsByTagName", bg = function(pic){ var bgcolor = arguments[1] || 'transparent', left = arguments[2] || 'left', s = 'background:'+bgcolor + ' url(http://images.cnblogs.com/cnblogs_com/rubylouvre/205314/' + pic + ') no-repeat '+left+' center;'; return s; }; if(typeof Dialog.z === "undefined"){ Dialog.zIndex = 999; } document.body.insertBefore(container,null); container.id = id; container.className = "popups"; builder.push('<div class="caption">'+me.title+'</div>'); builder.push('<form><div class="replaceable"></div>'); builder.push('<div class="submitable">'); builder.push('<a class="negative" href="javascript:void(0)">取消</a>'); builder.push('<a class="positive" href="javascript:void(0)">確認(rèn)</a>'); builder.push('</div></form>'); builder.push('<a class="closebtn" href="javascript:void(0)"></a>'); container.innerHTML = builder.join(''); var size = me.getBrowserWindowSize(); me.left = ((size.width - width)/2) >> 0; me.top = ((size.height - height)/2) >> 0; me.ie6 = /msie|MSIE 6/.test(navigator.userAgent); var divs = container[t]("div"),k = divs.length; while (--k >= 0) { if(divs[k].className == "replaceable"){ me.content = divs[k] break; } } //設(shè)置樣式 me.css(".popups","position:absolute;width:"+width+"px;height:"+ height+"px;left:"+me.left+"px;top:"+me.top+"px;");//background:#68DFFB container.style.zIndex = Dialog.zIndex++; me.css(".popups .caption",'position:absolute;top:10px;left:10px;width:'+(width-50)+'px;height:20px;'+ 'padding-left:30px;font:700 14px/20px "SimSun","Times New Roman";color: #fff;'+ bg("o_icon.gif","#68DFFB","5px")); me.css(".popups .closebtn",'position:absolute;top:0;right:10px;display:block;width:28px; '+ 'height:17px;text-decoration:none;'+ bg("o_dialog_closebtn.gif")); me.css(".popups a.closebtn:hover",bg("o_dialog_closebtn_over.gif")); me.css(".popups form","position:absolute;top:30px;left:10px;border:3px solid #68DFFB;width:"+(width-26)+"px;height:"+(height-51)+"px;background:#fff;"); me.css(".popups .submitable","position:absolute;bottom:0;border-top:1px solid #c0c0c0;width:100%;height:40px;background:#f9f9f9;"); var buttoncss = 'display:block;float:right;margin: 0.7em 0.5em;padding:2px 7px;border:1px solid #dedede;' + 'background:#f5f5f5;color:#a9ea00;font:700 12px/130% "SimSun","Times New Roman";text-decoration:none;'; me.css("a.positive",buttoncss);//IE6有bug，不能動(dòng)態(tài)創(chuàng)建聯(lián)合選擇器 me.css("a.negative",buttoncss); me.css("a.negative","color:#ff5e00;"); me.css("a.positive:hover","border:1px solid #E6EFC2;background:#E6EFC2;color:#529214;"); me.css("a.negative:hover","border:1px solid #fbe3e4;background:#fbe3e4;color:#d12f19;"); me.css("a.positive:active","border:1px solid #529214;background:#529214;color:#fff;"); me.css("a.negative:active","border:1px solid #d12f19;background:#d12f19;color:#fff;"); me.css("a","outline: 0;"); //按鈕的圓角 var ff = /a/[-1]=='a'; if(ff){ me.css("a.positive","-moz-border-radius:4px;"); me.css("a.negative","-moz-border-radius:4px;"); }else{ me.css("a.positive","-webkit-border-radius:4px;"); me.css("a.negative","-webkit-border-radius:4px;"); } //*************************** if (!+"\v1" ){ if(!document.namespaces.vml){ document.namespaces.add('vml', 'urn:schemas-microsoft-com:vml'); var vmlobj = document.createElement("<object classid=CLSID:10072CEC-8CC1-11D1-986E-00A0C955B42E id=VMLRender>"), head = document.getElementsByTagName("head")[0]; head.appendChild(vmlobj); document.createStyleSheet().addRule(".vml", "behavior: url(#VMLRender); display:inline-block;"); } var rect = document.createElement('<vml:roundrect class="vml">'); container.insertBefore(rect,container.firstChild); rect.style.cssText = "position:absolute;top:0px;left:0px;width:"+width+"px;height:"+height+"px;"; me.attr(rect,{arcsize:5 /Math.min(width, height),stroked:"f"}); rect.innerHTML = '<vml:fill class="vml" opacity="0.8" color="#68DFFB" />' + '<vml:shadow class="vml" on="t" color="#333" opacity="0.2" offset="10px,10px" />' }else{ var svg = me.createSVG("svg"); container.insertBefore(svg,container.firstChild); me.attr(svg,{width:me.width+10+"px",height:me.height+10+"px"}); var defs = me.createSVG("defs"); svg.appendChild(defs); var filter = me.createSVG("filter"); defs.appendChild(filter); me.attr(filter,{id:"filter"+id}); var feGaussianBlur = me.createSVG("feGaussianBlur"); filter.appendChild(feGaussianBlur) me.attr(feGaussianBlur,{"in":"SourceAlpha",result:"blur-out",stdDeviation:1.5}); var feOffset = me.createSVG("feOffset"); filter.appendChild(feOffset) me.attr(feOffset,{"in":"blur-out",result:"the-shadow",dx:0,dy:2}); var feBlend = me.createSVG("feBlend"); filter.appendChild(feBlend) me.attr(feBlend,{"in":"SourceGraphic","in2":"the-shadow",mode:"normal"}); var shadow = me.createSVG("rect"); svg.appendChild(shadow); me.attr(shadow,{x:"10px",y:"10px",width:me.width+"px",height:me.height+"px",rx:10, fill:"#333",style:"opacity:0.2",filter:"url(#filter"+id+")"}); var rect = me.createSVG("rect"); svg.appendChild(rect); me.attr(rect,{width:me.width+"px",height:me.height+"px",rx:5,fill:"#68DFFB",style:"opacity:0.8"}); } //***************************IE6 彈出窗口中遮不住select****************************** if(me.ie6){ me.iframe = document.createElement("<iframe style='position:absolute;left:"+ me.left+"px;top:"+me.top+"px;width:"+(me.width+10)+"px;height:"+ (me.height+10)+"px;z-index:"+(Dialog.zIndex-2)+";filter:mask();display:none;' ></iframe>"); container.insertAdjacentElement('beforeBegin',me.iframe); } //*****************************監(jiān)聽點(diǎn)擊************************** container.onclick = function(){ var ee = me.getEvent(), node = ee[1],tag = ee[2]; if(tag == "a" ){ switch(node.className){ case "closebtn" : me.hide(); break; case "positive" : me.hide(); //form.submit(); break; case "negative" : alert("你點(diǎn)擊了取消按鈕!"); break; } } } container.onmousedown = function(e){ e = e || window.event; container.offset_x = e.clientX - container.offsetLeft; container.offset_y = e.clientY - container.offsetTop; document.onmousemove = function(e){ me.drag(e,me) } document.onmouseup = function(){ me.dragend(container) } } }, drag:function(e,me){ e = e || window.event;//獲得事件對(duì)象 var el = me.container; var l = e.clientX - el.offset_x + "px", t = e.clientY - el.offset_y + "px"; with(el.style){ left=l; top=t; cursor="move" } if(me.ie6){ with(me.iframe.style){ left=l; top=t; } } !+"\v1"? document.selection.empty() : window.getSelection().removeAllRanges(); }, dragend:function(el){ el.style.cursor = ""; document.onmouseup = document.onmousemove = null; }, hide : function(){ this.container.style.display = "none" ; if(this.ie6){ this.iframe.style.display = "none"; } this.mode(0,0); //下面兩行目的是生成 html,body{width:auto;height:auto;overflow:auto;} this.incss(document.body, {width:"auto",height:"auto",overflow:"auto"}); this.incss(document.documentElement, {width:"auto",height:"auto",overflow:"auto"}); }, show : function(){ this.container.style.display = "block" ; if(this.ie6){ this.iframe.style.display = "block"; } var size = this.getBrowserWindowSize(); this.mode(size.width, size.height); }, getBrowserWindowSize :function(){ var de = document.documentElement; return { width: (de.clientWidth || document.body.clientWidth), height:(de.clientHeight || document.body.clientHeight) } }, createSVG : function(tag){ return document.createElementNS("http://www./2000/svg",tag); }, attr: function(node,bag){ for(var i in bag){ if(bag.hasOwnProperty(i)) node.setAttribute(i,bag[i]) } }, getEvent : function(e) { e = e || window.event; if (!e) { var c = this.getEvent.caller; while (c) { e = c.arguments[0]; if (e && (Event == e.constructor || MouseEvent == e.constructor)) { break; } c = c.caller; } } var target = e.srcElement ? e.srcElement : e.target, currentN = target.nodeName.toLowerCase(), parentN = target.parentNode.nodeName.toLowerCase(), grandN = target.parentNode.parentNode.nodeName.toLowerCase(); return [e,target,currentN,parentN,grandN]; }, mode:function(w,h){ var mask = Dialog.mask,me = this; this.incss(document.body, {width:"100%",height:"100%",overflow:"hidden"}); this.incss(document.documentElement, {width:"100%",height:"100%",overflow:"hidden"}); this.incss(mask,{position:"absolute",background:"#fff",top:0,left:0, width:w +"px",height:h +"px","-moz-user-select":"none"}); !+"\v1"? (mask.style.filter = "alpha(opacity=0)") : (mask.style.opacity = "0"); mask.onselectstart = function(e){ me.stopEvent(e); } mask.oncontextmenu = function(e){ me.stopEvent(e); } }, stopEvent:function(e){ e = e || window.event; if(e.preventDefault) { e.preventDefault(); e.stopPropagation(); }else{ e.returnValue = false; e.cancelBubble = true; } }, incss:function(node,bag){ var str = ";" for(var i in bag){ if(bag.hasOwnProperty(i)) str += i+":"+bag[i]+";" } node.style.cssText = str; }, css:function(selector,declaration){ if(typeof document.createStyleSheet === 'undefined') { document.createStyleSheet = (function() { function createStyleSheet() { var element = document.createElement('style'); element.type = 'text/css'; document.getElementsByTagName('head')[0].appendChild(element); var sheet = document.styleSheets[document.styleSheets.length - 1]; if(typeof sheet.addRule === 'undefined') sheet.addRule = function(selectorText, cssText, index) { if(typeof index === 'undefined') index = this.cssRules.length; this.insertRule(selectorText + ' {' + cssText + '}', index); }; return sheet; } return createStyleSheet; })(); } if(!!Dialog.sheet){ if(!Dialog.memory.exists(selector,declaration)){ Dialog.memory.set(selector,declaration); Dialog.sheet.addRule(selector,declaration); } }else{ Dialog.sheet = document.createStyleSheet(); var memory = function(){ var keys = [],values = [],size = 0; return { get : function(k){ var results = []; for(var i=0,l=keys.length;i<l;i++){ if(keys[i] == k){ results.push(values[i]) } } return results; }, exists:function(k,v){ var vs = this.get(k); for(var i=0,l=vs.length;i<l;i++){ if(vs[i] == v) return true; } return false; }, set : function(k,v){ keys.push(k); values.push(v); size++; }, length :function(){ return size; } } } Dialog.memory = memory(); Dialog.memory.set(selector,declaration); Dialog.sheet.addRule(selector,declaration); Dialog.mask = document.createElement("div"); document.body.insertBefore(Dialog.mask,this.container); } } }; window.onload = function(){ var dialog1,dialog2,dialog3 setTimeout(function(){ //定時(shí)器是為了能在我運(yùn)行框中正常運(yùn)行，項(xiàng)目中沒有必須放到里面去！ dialog1 = new Dialog({width:400,height:300,title:"站點(diǎn)基地"}); dialog1.hide(); dialog2 = new Dialog({width:400,height:300,title:"站點(diǎn)基地"}); dialog2.hide(); dialog3 = new Dialog({width:400,height:300,title:"站點(diǎn)基地"}); dialog3.hide(); },0) var bn1 = document.getElementById("test1"), bn2 = document.getElementById("test2"), bn3 = document.getElementById("test3"); bn1.onclick = function(){ dialog1.show(); dialog1.content.innerHTML = "<table width="+(dialog1.width-26)+" height="+ (dialog1.height-56)+"><tr><td style='text-align:center;'>文字居中</td></tr></table>" } bn2.onclick = function(){ dialog2.show(); dialog2.content.innerHTML = "<iframe frameborder=0 src='http://www./' width="+(dialog2.width-26)+" height="+ (dialog2.height-96)+"></iframe>" }; bn3.onclick = function(){ dialog3.show(); dialog3.content.innerHTML = "<table width="+(dialog3.width-26)+" height="+ (dialog3.height-96)+"><tr><td style='text-align:center;'>" + document.getElementById("hide").innerHTML + "</td></tr></table>" } } </script> <h2 style="text-align:center">一步步教你實(shí)現(xiàn)彈出窗口 by 站點(diǎn)基地</h2> <pre> #navigation { -webkit-box-shadow: 0 0 10px #000; -moz-box-shadow: 0 0 10px #000; } #navigation li a:hover, #navigation li a:focus { -webkit-box-shadow: 0 0 5px #111; -moz-box-shadow: 0 0 5px #111; } box-shadow屬性可以用多個(gè)值：水平偏移、垂直偏移、模糊半徑、伸展半徑和陰影顏色。水平和垂直偏移和陰影色使用的最多。 在一個(gè)div上應(yīng)用紅色陰影，右邊和下邊偏移4px，無模糊，我們可以使用下面的代碼： div { -moz-box-shadow: 4px 4px 0 #f00; -webkit-box-shadow: 4px 4px 0 #f00; box-shadow: 4px 4px 0 #f00; } </pre> <select name="select1"> <option>不要擋住我，不要擋住我</option> <option>不要擋住我，不要擋住我</option> <option>不要擋住我，不要擋住我</option> </select> <select name="select1"> <option>不要擋住我，不要擋住我</option> <option>不要擋住我，不要擋住我</option> <option>不要擋住我，不要擋住我</option> </select> <p>站點(diǎn)基地:http://www./</p> <button id="test1">彈出窗口1</button> <button id="test2">彈出窗口2（帶iframe）</button> <button id="test3">彈出窗口3（引用本頁的隱藏層）</button> <div style="display:none" id="hide"> <center style="padding:1em;font-weight:700">用戶登陸</center> <p> <label for="username">用戶名</label> <input type="text" name="username" id="username" /> </p> <p> <label for="password">密 碼</label> <input type="password" name="password" id="password" /> </p> </div>
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