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Don't submit when input is missing

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kjeld Schouten-Lebbing 2021-08-15 13:55:00 +02:00
parent 66beea06c9
commit 1bbf1d7214
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1 changed files with 30 additions and 28 deletions
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58
docs/manual/Quick-Start Guides/14-linking-apps.md
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@ -23,33 +23,7 @@ If you need to reach a different service (which is not often the case!), you nee
##### Internal Domain Name generator
<SCRIPT LANGUAGE="JavaScript">
function process (form) {
var svcdns = generatesvc(form.name.value, form.app.value, form.service.value);
alert ("Service DNS Name: " + svcdns);
console.log(svcdns)
}
function generatesvc(name, app, service) {
var svcname = ""
if (name == app) {
svcname = name ;
} else {
svcname = name + "-" + app ;
}
if (service) {
svcname = svcname + "-" + service ;
}
let svcdns = svcname + "." + "ix-" + name + ".svc.cluster.local" ;
return svcdns;
};
</SCRIPT>
<link href="https://truecharts.org/_static/form.css" type="text/css" rel="stylesheet" />
<FORM NAME="frameform" ACTION="" METHOD="GET"><BR>
<FORM id="frameform"><BR>
<div class="form">
<div class="subtitle">Generate Internal DNS Name:</div>
<div class="input-container ic1">
@ -67,10 +41,38 @@ function generatesvc(name, app, service) {
<div class="cut cut-short"></div>
<label for="service" class="placeholder">Service (Optional)</>
</div>
<INPUT TYPE="button" class="submit" NAME="button" Value="Generate" onClick="process(this.form)">
<INPUT TYPE="submit" class="submit" NAME="button" Value="Generate">
</div>
</FORM>
<SCRIPT LANGUAGE="JavaScript">
const form = document.getElementById('frameform');
const name = document.getElementById('name');
const app = document.getElementById('app');
const service = document.getElementById('service');
form.onsubmit = submit;
function submit(event) {
var svcname = ""
if (name.value == app.value) {
svcname = name.value ;
} else {
svcname = name.value + "-" + app.value ;
}
if (service.value) {
svcname = svcname + "-" + service.value ;
}
let svcdns = svcname + "." + "ix-" + name.value + ".svc.cluster.local" ;
alert ("Service DNS Name: " + svcdns);
console.log(svcdns)
return false;
}
</SCRIPT>
##### Example