Javascript online code query tool _ javascript skills

Online encoding query tool, encoding query, HTML Encoding

<Script type = "text/javascript"> // <! [CDATA [var begin = parseInt ('4e00', 16); var end = parseInt ('9fa5', 16); // alert (end. toString (16); // alert (begin-end); function getObj (id) {return document. getElementById (id);} function showCharList (begin, end) {getObj ('txtbegin '). value = begin; getObj ('txtend '). value = end; btnQuery_onclick ();} function btnQuery_onclick () {var begin = parseInt (getObj ('txtbegin '). value); var end = parseInt (get Obj ('txtend'). value); if (isNaN (begin) | isNaN (end) | end <begin) {alert ('digit input error! Please check! '); Return;} getObj ('spanfontsize '). style. display = 'none'; getObj ('splitloading '). style. display = 'inline'; var str = ''; for (var I = begin; I <= end; I ++) {str + = String. fromCharCode (I);} getObj ('txtcharcontent '). value = str; getObj ('splitloading '). style. display = 'none'; getObj ('spanfontsize '). style. display = 'inline'; getObj ('spannum '). innerHTML = str. length;} function showNum16 () {var num = ParseInt (document. getElementById ('txt10a '). value); document. getElementById ('txt16a '). value = num. toString (16);} function showNum10 () {var num = parseInt (document. getElementById ('txt16b '). value, 16); document. getElementById ('txt10b '). value = num. toString (10);} function showChar () {var num = parseInt (document. getElementById ('txtnum1 '). value); if (isNaN (num) {document. getElementById ('txtchar1 '). Value = '';} else {document. getElementById ('txtchar1 '). value = String. fromCharCode (num) ;}} function showCharNum () {var str = document. getElementById ('txtchar2 '). value; var txtNum2 = document. getElementById ('txtnum2'); txtNum2.value = ''; for (var I = 0; I <str. length; I ++) {txtNum2.value + = str. charCodeAt (I) + ';} function setTextFontSize (o, fontSize) {getObj ('txtcharcontent '). styl E. fontSize = fontSize + 'px '; getObj ('afontsmall '). style. color = 'Gray '; getObj ('afontmiddle '). style. color = 'Gray '; getObj ('afontbig '). style. color = 'Gray '; o. style. color = 'Blue ';} //]> script hexadecimal conversion <p> 10 hexadecimal <input id = "txt10a" onkeyup = "showNum16 (); "type =" text "/> hexadecimal <input id =" txt16a "type =" text "/> <br> hexadecimal <input id =" txt16b "onkeyup = "showNum10 (); "type =" text "/> 10 hexadecimal <input id =" txt10b "t Ype = "text"/> </p> encoding and conversion <p> Number <input id = "txtNum1" onkeyup = "showChar (); "type =" text "value =" 22221 "/> character <input id =" txtChar1 "type =" text "value =" character "/> <br> character <input id = "txtChar2" onkeyup = "showCharNum (); "type =" text "/> Number <input id =" txtNum2 "type =" text "/> </p> <p style =" margin: 5px 0px; "> <strong style =" color: blue; "> strong </strong> can be used in HTML to indicate <strong style =" color: blue; "> encoding </strong> </p> character encoding table <table s Tyle = "border-collapse: collapse; "border =" 2 "cellpadding =" 4 "> <tbody> <tr> <th> name </th> <th> range </th> <th> quantity </ th> <th> View </th> </tr> <td> Chinese characters </td> <td> 19968 ~ 40869 </td> <td> 20902 </td> <td> View </td> </tr> <td> common symbols, numbers, and characters </td> <td> 33 ~ 126 </td> <td> 94 </td> <td> View </td> </tr> <td> Number </td> <td> 48 ~ 57 </td> <td> 10 </td> <td> View </td> </tr> <td> uppercase letters </td> <td> 65 ~ 90 </td> <td> 26 </td> <td> View </td> </tr> <td> lowercase letter </td> <td> 97 ~ 122 </td> <td> 26 </td> <td> View </td> </tr> <td colspan = "4"> more references: encoding table </td> </tr> </tbody> </table> <p style = "margin: 5px 0px;"> character: <input id = "txtBegin" type = "text"/> ~ <Input id = "txtEnd" type = "text"/> <input id = "btnQuery" onclick = "btnQuery_onclick (); "type =" button "value =" "/> A total of 0 uppercase and lowercase characters are being loaded... </p> <textarea id = "txtCharContent" style = "width: 600px; height: 300px; font-size: 30px; "> </textarea> </p>
[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]