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PHP Selection not showing on selction on dropbox


Go to solution Solved by cyberRobot,

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I have written the following code;

 

<label for="System">Symptom</label>
            <label for="Symptom">              
              <select name="Symptom" id="SymptomId" onchange="Symselect()">
              
              <p id="demo"></p>
                <script>
                    function Symselect() {
                        var x = document.getElementById("Symptomid").value;
                        document.getElementById("demo").innerHTML = "You selected: " + x;
                    }
                    </script>

 

This is not working. When a select an item on the dropbox , it should display the selection. Similar to  http://www.w3schools.com/jsref/tryit.asp?filename=tryjsref_onchange.

 

Kindly assist .

Azhar

  • Solution

You're using "SymptomId" here:

<select name="Symptom" id="SymptomId" onchange="Symselect()">

And "Symptomid" here:

 var x = document.getElementById("Symptomid").value;

Those values need to match. Note: the values are case sensitive.

 

 

Note that I moved the topic to the JavaScript forum.  :happy-04:

Also, note that the code posted isn't complete. Perhaps you just didn't post it all, but you're missing the <option> tags and the end </select> tag.

 

And for what it's worth, you should consider reviewing the documentation for the <label> tag.  :)

https://developer.mozilla.org/en-US/docs/Web/HTML/Element/label

Edited by cyberRobot
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