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| <html> | |
| <head> | |
| <title></title> | |
| <style type="text/css"> | |
| body { | |
| padding: 25%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <input id="hello"> | |
| <button id="button">SUBMIT</button> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script> | |
| <script type="text/javascript"> | |
| ///////////////// part 1 ///////////////// | |
| // function to add parameter to url | |
| function insertParam(key, value) { | |
| key = encodeURI(key); value = encodeURI(value); | |
| var kvp = document.location.search.substr(1).split('&'); | |
| var i=kvp.length; var x; while(i--) | |
| { | |
| x = kvp[i].split('='); | |
| if (x[0]==key) | |
| { | |
| x[1] = value; | |
| kvp[i] = x.join('='); | |
| break; | |
| } | |
| } | |
| if(i<0) {kvp[kvp.length] = [key,value].join('=');} | |
| //this will reload the page, it's likely better to store this until finished | |
| document.location.search = kvp.join('&'); | |
| } | |
| // click button and add user input to url | |
| $("#button").on("click", function(d){ | |
| var response = $("#hello").val(); | |
| insertParam("userResponse", response); | |
| }) | |
| ///////////////// part 2 ///////////////// | |
| // detect parameter on load | |
| var userResponse = location.search.split('userResponse=')[1] | |
| if (userResponse) { | |
| $("body").append("<h1>" + userResponse +"</h1>") | |
| } | |
| </script> | |
| </body> | |
| </html> |
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