js虚拟数字小键盘
2018-07-20 来源:open-open
效果图
页面代码:
@Html.TextBoxFor(m=>Model.FBP[i].RealNumb,new{onclick="showKeyboard('txtRealNumbOpr')", id="txtRealNumbOpr"})
引用的js文件:
<script src="@Url.Content("~/Content/jquery.keyboard/js/keyboard.js")" type="text/javascript"></script><link href="@Url.Content("~/Content/jquery.keyboard/css/keyboardnew.css")" rel="stylesheet" type="text/css" />
jquery代码:
css文件
@charset "utf-8"; /* @软键盘style */ .kbkey,.kbmouseover,#kbclose,#kbback {background:url(keyboard.png) no-repeat;} .kbdiv { background:#fff; border:3px solid #e25102;font-size:12px;width:240px;padding:2px;font-family:Arial, Helvetica, sans-serif; border-radius:3px;box-shadow:2px 2px 3px #aaa; } .kbdiv em {font-style:normal;cursor:pointer;} .kbkey {width:60px;height:60px;line-height:60px;display:inline-block;text-align:center;font-size:24px;margin:4px;} /*.kbmouseover {background-position:-21px 0;color:#fff;}*/ .kbdiv table {border-collapse:collapse;} #kbclose {background:#000;width:68px;height:20px;line-height:20px; text-align:center;color:#fff;display:block;font-size:12px;} #kbback {background:#000;width:68px;height:20px;line-height:20px; text-align:center;color:#fff;display:block;font-size:12px;margin-left:3px;}
js文件:
/* * JS Keyboard - 随机生成的软键盘. */ function RandomSort(a,b){ return Math.random() - 0.5; } function getRandomNum() { var numArray=new Array(); var i; for(i=0;i<10;i++) numArray[i]=i;//生成一个数组 //numArray.sort(RandomSort); return numArray; } function getRandomChar() { var charArray=new Array(); var i,j; for(i=0,j=97;j<123;i++,j++) charArray[i]=j;//生成字母表 charArray.sort(RandomSort); //对字母进行翻译 for(i=0;i<charArray.length;i++) charArray[i] = String.fromCharCode(charArray[i]); return charArray; } function showKeyboard(inputId) { var kb = $('#yh_KeyBoard'); if (kb.length!=0) { kb.remove(); return false; } kb = $('<div id="yh_KeyBoard" class="kbdiv"></div>'); var i=0; var keyboard = '<div class="kbtable">'; numArray = getRandomNum(); charArray = getRandomChar(); for(i=0;i<10;i++) { keyboard += '<em class="kbkey">'+numArray[i]+'</em>'; } keyboard += "</div><table><tr>"; // for(i=0;i<26;i++) // { // if (i%10==0 && i>0) // keyboard += "</tr><tr>"; // keyboard += '<td class="kbkey">'+charArray[i]+'</td>'; // } //keyboard += '<td id="kbcaps" colspan="2" class="kbcolspan">大小写</td>'; keyboard += '<td><em id="kbclose" class="kbcolspan">确认</em></td>'; keyboard += '<td><em id="kbback" class="kbcolspan">退 格</em></td>'; keyboard += '</tr></table>'; kb.html(keyboard); kb.appendTo('body'); $("em",kb).mouseover(function() { this.className += " kbmouseover"; }).mouseout(function() { this.className = this.className.replace(" kbmouseover",""); }).click(function() { if(this.id == "kbclose") { kb.remove(); return false; } // else if(this.id == "kbcaps") { // $.each($(".kbkey",kb),function(i,o) { // var num = o.innerHTML.charCodeAt(0); // if(num>96 && num<123) // o.innerHTML = o.innerHTML.toUpperCase(); // else if(num>64 && num<91) // o.innerHTML = o.innerHTML.toLowerCase(); // }); // // return false; // } //退格 if(this.id == 'kbback'){ var pw = $('#txtRealNumbOpr').val(); //alert(pp) $('#txtRealNumbOpr').val(pw.substr(0, pw.length - 1)); return false; } $("#"+inputId).attr("value",$("#"+inputId).val()+this.innerHTML); }); var offset = $("#"+inputId).offset(); var left = offset.left; var height = $("#"+inputId).height(); var top = offset.top+height+8; kb.css({"left": left+"px", "top": top+"px","position":"absolute","z-index":"100"}); return false; }
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