Javascript from Variable textbox

Question

I have PHP page including Javascript,

my issue that I need to calculate textboxs in other textbox on same page , if count of textboxs is fixed its true working like

allval=allval+parseFloat(theForm5.totmountx1.value); 
allval=allval+parseFloat(theForm5.totmountx2.value); 
allval=allval+parseFloat(theForm5.totmountx3.value); 
allval=allval+parseFloat(theForm5.totmountx4.value);

but my totmountx have variable number depends on user inputs , i tried to write , but its not working ,

enter code here

for (var i=1;i<=seq;i++)
{
var allval=allval+parseFloat(theForm5.totmountx+i.value);
}

score 1 · Accepted Answer · answered Sep 14 '13 at 18:50

1

Use

theForm5['totmountx'+ i].value

Also, it should be:

var allval = 0;
for (var i = 1; i <= seq; i++) {
    allval += parseFloat(theForm5['totmountx'+ i].value);
}

Otherwise you try to initialize the variable multiple times.

answered Sep 14 '13 at 18:50

Jakub Kotrs

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For more information about types of notation, have a look at this: http://stackoverflow.com/questions/4968406 – George Brighton Sep 14 '13 at 18:53

Javascript from Variable textbox

1 Answers1