推薦:ASP生成靜態htm頁面基本代碼官方參考手冊,權威技術手冊下載電子圖書教程分類以下虛線框內為mk.asp文件的具體代碼:------------------------- -------------------------------------------------- -----
最近在做一個AJAX項目,其中用到很多滿屏層的模擬屏幕鎖定,但有個很頭痛的東西,就是下拉列錶框始終會顯示在層的上面,為了解決這個問題才寫了這個JS類,個人感覺還好用,在這和大家分享下,有好的意見也請提出!
效果預覽:
程序代碼:
| 以下為引用的內容: <html> <head> <meta http-equiv=Content-Type content=text/html; charset=gb2312 /> <title>JS DIV模擬SELECT表單元素</title> <script language=Javascript> selOptions = { name : selOptions,//此處為數組的名稱 data : new Array() } selOptions.data[0] = new Array(0,option0) selOptions.data[1] = new Array(1,option1) selOptions.data[2] = new Array(2,option2) selOptions.data[3] = new Array(3,option3) selOptions.data[4] = new Array(4,option4) selOptions.data[5] = new Array(5,option5) selOptions.data[6] = new Array(6,option6) selOptions.data[7] = new Array(7,option7) selOptions.data[8] = new Array(8,option8) selOptions.data[9] = new Array(9,option9) selOptions.data[10] = new Array(10,option10) selOptions.data[11] = new Array(11,option11) selOptions.data[12] = new Array(12,option12) selOptions.data[13] = new Array(13,option13) selOptions.data[14] = new Array(14,option14) selOptions.data[15] = new Array(15,option15) tmhSelect = { //主調函數 //參數含義:容器,名稱,數據[數組],默認項,寬度,動作(目標函數不能帶參) show : function(obj,selectName,dataObj,selOption,width,action){ var data = dataObj.data; var _Obj = document.getElementById(obj); if(!_Obj || typeof(_Obj) == undefined){return false;} var s1 = document.createElement(div); if(isNaN(width) || width==){width=150;}else if(width<26){width=26;} s1.style.width = width; s1.onmouseleave = function(){tmhSelect.hidden(selectName)}; var str = ; //判斷是否有數據 if(data.length > 0){ //有數據時顯示數據選項列表 str = <input type='hidden' name=' selectName ' id=' selectName ' value=' tmhSelect.relv(selOption,data) '>; str = <div id='_a_ selectName ' style='width: width px;height:18px; border:1px #666666 solid;'>; str = <div id='_v_ selectName ' style='position:relative;float:left;left:2px;width: (width-22) px;height:18px;font-size:12px;overflow:hidden;line- height:18px;' onclick=/tmhSelect.showOptions(' selectName ');/> tmhSelect.reStr(data,selOption) </div>; str = <div style='position:relative;float:right;right:0px;width:18px;height:18px;text-align:center;font-family:Webdings;font-size:16px;overflow:hidden;background -color:#CCCCCC;cursor:pointer!important;cursor:hand;' onclick=/tmhSelect.showOptions(' selectName ');/>6</div>; str = </div>; str = <div id='_b_ selectName ' style='position:absolute; background-color:#FFFFFF; width: width px; height: tmhSelect.height(data.length) px;border:1px #666666 solid;overflow- x:hidden;overflow-y:auto;display:none; z-index:99999;'>; for(i=0;i<data.length;i ){ str = <div id='_s_ selectName ' style=' tmhSelect.style(1,data[i][0],selOption) ' onmouseover=/tmhSelect.css(2,this,' data[i][0] ' ,' selectName ')/ onmouseout=/tmhSelect.css(1,this,' data[i][0] ',' selectName ')/ onclick=/tmhSelect.selected(this,' data[i][0] ' , dataObj.name ,' action ')/> data[i][1] </div>; } str = </div>; }else{ //沒有數據時顯示一個空窗體 str = <input type='hidden' name=' selectName ' id=' selectName ' value=' selOption '>; str = <div id='_a_ selectName ' style='width: width px;height:18px; border:1px #666666 solid;'>; str = <div id='_v_ selectName ' style='position:relative;float:left;left:2px;width: (width-22) px;height:18px;font-size:12px;overflow:hidden;line- height:18px;' onclick=/tmhSelect.showOptions(' selectName ');/></div>; str = <div style='position:relative;float:right;right:0px;width:18px;height:18px;text-align:center;font-family:Webdings;font-size:16px;overflow:hidden;background -color:#CCCCCC;cursor:pointer!important;cursor:hand;' onclick=/tmhSelect.showOptions(' selectName ');/>6</div>; str = </div>; str = <div id='_b_ selectName ' style='position:absolute; background-color:#FFFFFF; width: width px; height: tmhSelect.height(0) px;border:1px #666666 solid;overflow-x: hidden;overflow-y:auto;display:none; z-index:99999;'></div>; } s1.innerHTML = str; _Obj.appendChild(s1); }, //返回選定項的值 value : function(n){return document.getElementById(n).value;}, //返回選定項的文本 text : function(n){return document.getElementById(_v_ n).innerText;}, selected : function(o,v,dn,action){ var d = dn.data; var n = o.id.replace(/(_s_)/gi,) document.getElementById(n).value = v; document.getElementById(_v_ n).innerHTML = tmhSelect.reStr(d,v); tmhSelect.showOptions(n) for(var i=0;i<document.getElementById(_b_ n).childNodes.length;i ){ document.getElementById(_b_ n).childNodes[i].style.cssText = tmhSelect.style(1) } o.style.cssText = tmhSelect.style(2); if(action!= && action != null){ try{eval(action)}catch(e){} } }, relv : function(v,d){ for(i=0;i<d.length;i ){ if(d[i][0] == v){ return v; } } if(v == null || v == ){ return d[0][0]; } }, reStr : function(d,m){ for(i=0;i<d.length;i ){ if(d[i][0] == m){ return d[i][1]; } } if(m == null || m == ){ return d[0][1]; } }, height : function(l){var h;if(l>10 || l<1)h = 10 * 15; else h = l * 15; h = 2;return h;}, showOptions : function(n){ var o = document.getElementById(_b_ n) if(o.style.display == none) o.style.display =; else o.style.display =none; _selectOptionsElm = o; }, hidden : function(n){ document.getElementById(_b_ n).style.display =none; }, style : function(m,v1,v2){ var cs = ; if(v1 == v2 && v1!= && v1!=null){m=2;} switch(m){ case 1: cs = height:15px; font-size:12px; line-height:15px; overflow:hidden; background-color:#FFFFFF; color:#000000; font-weight:normal;; break; case 2: cs = height:15px; font-size:12px; line-height:15px; overflow:hidden; background-color:#315DAD; color:#FFFFFF; font-weight:bold;; break; } return cs; }, css : function(s,obj,v,n){ var v1 = document.getElementById(n).value; if(v == v1){ obj.style.cssText = tmhSelect.style(2); return; }else{ obj.style.cssText = tmhSelect.style(s) } } } function test(){ alert(tmhSelect.value('test')); } </script> </head> <body> <div id=testdiv></div><BR /> <input type=button name=button value=查看文本onclick=alert(tmhSelect.text('test')) /> <input type=button name=button value=查看選項值onclick=alert(tmhSelect.value('test')) /> <script language=Javascript> tmhSelect.show(testdiv,test,selOptions,,160,test()); </script> </body> </html> |
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