SOURCE

console 命令行工具 X clear

                    
>
console
  $("#code").val('cons'+'ole.log("Hello JSRUN!   \\n\\n         - from NodeJS .");');
$("#lang").change(function () { 
    var opt = $("#lang").val();
    switch (opt) {
        case 'js':
            $("#code").val('cons'+'ole.log("Hello JSRUN!   \\n\\n         - from NodeJS .");');
            break;
        case 'php':
            $("#code").val("<?php \necho 'Hello JSRUN!   \\n\\n         - from php .';");
            break;
        case 'c':
            $("#code").val('\n#include <stdio.h>\n\
int main () {\n\
	printf("Hello JSRUN!   \\n\\n         - from C .");\n\
	return 0;\n\
}' );
            break;
        case 'cpp':
            $("#code").val('#include <iostream>\n\
using namespace std;\n\
int main() {\n\
	cout << "Hello JSRUN!   \\n\\n         - from C++ ." << endl;\n\
	return 0;\n\
}');
            break;
        case 'py':
            $("#code").val('print("Hello JSRUN!   \\n\\n         - from Python .")');
            break;
        case 'go':
            $("#code").val('package main\n\
import "fmt"\n\
func main () {\n\
	fmt.Println("Hello JSRUN!   \\n\\n         - from Golang .")\n\
}');
            break;
        case 'java':
            $("#code").val('class Main {\n\
	public static void main(String[] args) {\n\
		System.out.println("Hello JSRUN!   \\n\\n         - from JAVA .");\n\
	}\n\
}');
            break;
        case 'groovy':
            $("#code").val('println("Hello JSRUN!   \\n\\n         - from Groovy .")');
            break;
        case 'sh':
            $("#code").val('echo "Hello JSRUN!   \\n\\n         - from Shell/Bash ."');
            break;

    }
}); 

function run() {
    $("#div").html('正在执行...');
    $.get("/remote/code/" + $("#lang").val() + "?param=" + Base64.encode($('#code').val()), function (result) {
        $("#div").html(result);
    });
}

var Base64 = {

    // private property
    _keyStr: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

    // public method for encoding
    encode: function (input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        input = Base64._utf8_encode(input);

        while (i < input.length) {

            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);

            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;

            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }

            output = output + this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) + this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

        }

        return output;
    },

    // public method for decoding
    decode: function (input) {
        var output = "";
        var chr1, chr2, chr3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

        while (i < input.length) {

            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._keyStr.indexOf(input.charAt(i++));

            chr1 = (enc1 << 2) | (enc2 >> 4);
            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
            chr3 = ((enc3 & 3) << 6) | enc4;

            output = output + String.fromCharCode(chr1);

            if (enc3 != 64) {
                output = output + String.fromCharCode(chr2);
            }
            if (enc4 != 64) {
                output = output + String.fromCharCode(chr3);
            }

        }

        output = Base64._utf8_decode(output);

        return output;

    },

    // private method for UTF-8 encoding
    _utf8_encode: function (text) {
        text = text.replace(/\r\n/g, "\n");
        var utftext = "";
        for (var n = 0; n < text.length; n++) {
            var c = text.charCodeAt(n);
            if (c < 128) {
                utftext += String.fromCharCode(c);
            } else if ((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            } else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }
        }
        return utftext;
    },

    // private method for UTF-8 decoding
    _utf8_decode: function (utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while (i < utftext.length) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            } else if ((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i + 1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            } else {
                c2 = utftext.charCodeAt(i + 1);
                c3 = utftext.charCodeAt(i + 2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }
        }
        return string;
    }
}
<h2>
  code 工具测试
</h2>
<select name="lang" id="lang">
  <option value="js">NodeJS</option>
  <option value="java">JAVA</option>
  <option value="php">PHP</option>
  <option value="py">Python</option>
  <option value="c">C</option>
  <option value="cpp">C++</option>
  <option value="go">Golang</option>
  <option value="groovy">groovy</option>
  <option value="sh">Shell/Bash</option> 
</select>  <button onclick='run()'>运行</button>
<br />
<textarea name="code" id="code" style="width:300px;height:300px;" >
</textarea>
<br /> 
<pre id="div">
</pre>

本项目引用的自定义外部资源