Re: feeling stupid....
Peter-Paul Koch <[email protected]>
| Newsgroups | gmane.comp.web.dom.wdf |
|---|---|
| Message-ID | <[email protected]> |
>num =1;
>el1.onclick = function() {deleteRow(this,num);return false;};
>num++;
>el2.onclick = function() {deleteRow(this,num);return false;};
>num++;
>el3.onclick = function() {deleteRow(this,num);return false;};
>
>
>The problem, as I'm sure you can guess, is that whichever element the user
>clicks on (thus invoking "deleteRow"), num is seen as being 3.
Scope. The three onclick functions share the scope of the main
function that defines them, and therefore have access to the variable
num. However, when the functions are invoked num is 3, since that is
the last value it has taken.
So either you hard-code the numbers, or store the number in the element itself:
el.number = 1;
el1.onclick = function() {deleteRow(this,this.number);return false;};
>What I want is for it to be 1 on the first row, 2 on the second, and 3 on
>the third.
Or use the rowIndex property, which gives the number of the TR in its table.
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ppk, freelance web developer
http://www.quirksmode.org
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