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July 29, 2014 13:02
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Quick querystring with javascript example
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| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>jquery for querystring parsing</title> | |
| </head> | |
| <body> | |
| <p>To try this out, add something like <pre>?fname=Joe&lname=Smith</pre> to the end of the URL for this page.</p> | |
| first name: <input id="fnamebox" type="text"><br> | |
| last name: <input id="lnamebox" type="text"><br> | |
| <script> | |
| var fname = getParameterByName('fname'); | |
| var lname = getParameterByName('lname'); | |
| if (fname != -1){ | |
| document.getElementById("fnamebox").value = fname; | |
| } | |
| if (lname != -1){ | |
| document.getElementById("lnamebox").value = lname; | |
| } | |
| function getParameterByName(name) { | |
| name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]"); | |
| var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"), | |
| results = regex.exec(location.search); | |
| return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " ")); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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