jquery melaksanakan effect_jquery papan kekunci maya halaman

Arahan penggunaan:

Reka bentuk papan kekunci maya halaman jquery mempunyai fungsi penukaran nombor dan huruf.

Rujukan fail:

//给输入的密码框添加新值 
function addValue(newValue) 
{ 
  CapsLockValue==0?$(".input_cur").val($(".shuru").val()+ newValue):$(".input_cur").val($(".shuru").val()+ newValue.toUpperCase())
} 
//清空 
function clearValue() 
{ 
  $(".input_cur").val(""); 
} 
//实现BackSpace键的功能 
function backspace() 
{ 
  var longnum=$(".input_cur").val().length; 
  var num ;
  num=$(".input_cur").val().substr(0,longnum-1); 
  $(".input_cur").val(num); 
} 
function changePanl(oj){
  $("#"+oj).siblings("div").hide();
  $("#"+oj).show();
}
//设置是否大写的值 
function setCapsLock(o) 
{ 
   if (CapsLockValue==0){ 
       CapsLockValue=1; 
      $(o).val("转化小写");
      $.each($(".i_button_zm"),function(b, c) { 
       $(c).val($(c).val().toUpperCase());
      });
   }else{ 
       CapsLockValue=0; 
      $(o).val("转化大写"); 
      $.each($(".i_button_zm"),function(b, c) { 
       $(c).val($(c).val().toLowerCase());
      });
   }
} 
window.onload=function(){
// changePanl("zimu");
}

CSS

.softkeyboard{ display:inline-block;}
.softkeyboard td{ padding:4px;}
.c_panel{ background-color:#333; text-align:center; padding:15px;}
.input_cur{ border:1px solid #f00;}
.i_button{ border:none; height:40px; width:50px; font-size:16px; font-family:"微软雅黑"; background-color:#666; color:#fff;}
.i_button:active{ background-color:#999;}
.i_button_num{}
.i_button_btn{ float:right; width:88px;}
.i_button_bs{ float:right; width:148px;}

HTML

<input type="text" name="text1" class="shuru input_cur" ><br>
<script>
//定义当前是否大写的状态 
var CapsLockValue=0; 
var curEditName;
var check; 
//document.write (' <DIV align=center id=\"softkeyboard\" name=\"softkeyboard\" style=\"position:absolute; left:300px; top:320px; width:517px; z-index:180;display:none\">'); 
document.write (' <DIV class=\"softkeyboard\" id=\"softkeyboard\" name=\"softkeyboard\" style=\"display:; \">'); 
//document.write (' ------数字----'); 
document.write (' <div class=\"c_panel shuzi\" id="shuzi">'); 
document.write ('<table align=\"center\" width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">');
document.write (' <tr> '); 
document.write (' <td><input class="i_button i_button_num" type=button onclick=\"addValue(\'7\');\" value=\" 7 \"></td>'); 
document.write (' <td><input class="i_button i_button_num" type=button onclick=\"addValue(\'8\');\" value=\" 8 \"></td>'); 
document.write (' <td><input class="i_button i_button_num" type=button onclick=\"addValue(\'9\');\" value=\" 9 \"></td>'); 
document.write (' <td><input class="i_button i_button_btn i_button_sz" onclick=\"changePanl(\'zimu\');\" type=button value=符号 ></td>'); 
document.write (' </tr>'); 
document.write (' <tr> '); 
document.write (' <td><input class="i_button i_button_num" type=button onclick=\"addValue(\'4\');\" value=\" 4 \"></td>'); 
document.write (' <td><input class="i_button i_button_num" type=button onclick=\"addValue(\'5\');\" value=\" 5 \"></td>'); 
document.write (' <td><input class="i_button i_button_num" type=button onclick=\"addValue(\'6\');\" value=\" 6 \"></td>'); 
document.write (' <td><input class="i_button i_button_btn i_button_sz" onclick=\"changePanl(\'zimu\');\" type=button value=字母></td>'); 
document.write (' </tr>'); 
document.write (' <tr> '); 
document.write (' <td><input class="i_button i_button_num" type=button onclick=\"addValue(\'1\');\" value=\" 1 \"></td>'); 
document.write (' <td><input class="i_button i_button_num" type=button onclick=\"addValue(\'2\');\" value=\" 2 \"></td>'); 
document.write (' <td><input class="i_button i_button_num" type=button onclick=\"addValue(\'3\');\" value=\" 3 \"></td>'); 
document.write (' <td><input class="i_button i_button_btn" type=button onclick=\"clearValue();\" value=清空 ></td>'); 
document.write (' </tr>'); 
document.write (' <tr> '); 
document.write (' <td><input class="i_button i_button_num" type=button onclick=\"addValue(\'0\');\" value=\" 0 \"></td>'); 
document.write (' <td></td>'); 
document.write (' <td colspan=2><input class="i_button i_button_bs" type=button value=\" BackSpace\" onclick=\"backspace();\"></td>'); 
document.write (' </tr>'); 
document.write (' </table>'); 
document.write ('</DIV>'); 
//document.write ('--------------------------------------------'); 
//document.write (' ------字母----');
document.write (' <div class=\"c_panel zimu\" id=\"zimu\" style=\"display:none;\">'); 
document.write (' <table align=\"center\" width=\"98%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">'); 
document.write (' <tr> '); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'~\');\" value=\" ~ \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'!\');\" value=\" ! \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'@\');\" value=\" @ \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'#\');\" value=\" # \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'$\');\" value=\" $ \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'%\');\" value=\" % \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'^\');\" value=\" ^ \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'*\');\" value=\" * \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'(\');\" value=\" ( \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\')\');\" value=\" ) \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'-\');\" value=\" - \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'+\');\" value=\" + \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'=\');\" value=\" = \"></td>'); 
document.write (' <td><input class="i_button i_button_btn" type=button onclick=\"changePanl(\'shuzi\');\" value=\"切换数字\"></td>'); 
document.write (' </tr>');
document.write (' <tr> '); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'q\');\" value=\" q \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'w\');\" value=\" w \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'e\');\" value=\" e \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'r\');\" value=\" r \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'t\');\" value=\" t \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'y\');\" value=\" y \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'u\');\" value=\" u \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'i\');\" value=\" i \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'o\');\" value=\" o \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'p\');\" value=\" p \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onClick=\"addValue(\'[\');\" value=\" [ \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onClick=\"addValue(\']\');\" value=\" ] \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onClick=\"addValue(\'{\');\" value=\" { \"></td>'); 
document.write (' <td><input class="i_button i_button_btn" type=button onClick=\"setCapsLock(this);\" value=\"切换大写\"></td>'); 
document.write (' </tr>'); 
document.write (' <tr> '); 
document.write (' <td><input class="i_button i_button_fh" type=button onClick=\"addValue(\'|\');\" value=\" | \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'a\');\" value=\" a \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'s\');\" value=\" s \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'d\');\" value=\" d \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'f\');\" value=\" f \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'g\');\" value=\" g \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'h\');\" value=\" h \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'j\');\" value=\" j \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'k\');\" value=\" k \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'l\');\" value=\" l \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\';\');\" value=\" ; \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\':\');\" value=\" : \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onClick=\"addValue(\'}\');\" value=\" } \"></td>'); 
document.write (' <td><input class="i_button i_button_btn" type=button onclick=\"clearValue();\" value=清空 ></td>'); 
document.write (' </tr>');
document.write (' <tr> '); 
document.write (' <td><input class="i_button i_button_fh" type=button onclick=\"addValue(\'_\');\" value=\" _ \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'z\');\" value=\" z \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'x\');\" value=\" x \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'c\');\" value=\" c \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'v\');\" value=\" v \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'b\');\" value=\" b \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'n\');\" value=\" n \"></td>'); 
document.write (' <td><input class="i_button i_button_zm" type=button onclick=\"addValue(\'m\');\" value=\" m \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onClick=\"addValue(\'<\');\" value=\" < \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onClick=\"addValue(\'>\');\" value=\" > \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onClick=\"addValue(\'/\');\" value=\" / \"></td>'); 
document.write (' <td><input class="i_button i_button_fh" type=button onClick=\"addValue(\'&#63;\');\" value=\" &#63; \"></td>'); 
document.write (' <td colspan=2><input class="i_button i_button_bs" type=button value=\" BackSpace\" onclick=\"backspace();\"></td>'); 
document.write (' </tr>'); 
document.write (' </table>'); 
document.write (' </div>'); 
//document.write ('--------------------------------------------'); 
document.write ('</DIV>'); 
//给输入的密码框添加新值 
function addValue(newValue) 
{ 
 CapsLockValue==0&#63;$(".input_cur").val($(".shuru").val()+ newValue):$(".input_cur").val($(".shuru").val()+ newValue.toUpperCase())
} 
//清空 
function clearValue() 
{ 
 $(".input_cur").val(""); 
} 
//实现BackSpace键的功能 
function backspace() 
{ 
 var longnum=$(".input_cur").val().length; 
 var num ;
 num=$(".input_cur").val().substr(0,longnum-1); 
 $(".input_cur").val(num); 
} 
function changePanl(oj){
 $("#"+oj).siblings("div").hide();
 $("#"+oj).show();
}
//设置是否大写的值 
function setCapsLock(o) 
{ 
  if (CapsLockValue==0){ 
   CapsLockValue=1; 
  $(o).val("转化小写");
  $.each($(".i_button_zm"),function(b, c) { 
   $(c).val($(c).val().toUpperCase());
  });
  }else{ 
   CapsLockValue=0; 
  $(o).val("转化大写"); 
  $.each($(".i_button_zm"),function(b, c) { 
   $(c).val($(c).val().toLowerCase());
  });
  }
} 
window.onload=function(){
// changePanl("zimu");
}
</script>

Kesan demo:

Papan kekunci pada skrin sangat biasa dalam kehidupan dalam talian Contohnya, apabila menggunakan perbankan dalam talian atau menyemak baki kad kredit dalam talian, papan kekunci pada skrin harus digunakan apabila memasukkan data sensitif seperti kata laluan. Untuk menghalang Trojan atau program berniat jahat daripada menangkap dan mencuri operasi papan kekunci sebenar. Saya harap artikel ini dapat membantu semua orang.