Bug Tracker

Changes between Initial Version and Version 1 of Ticket #8040


Ignore:
Timestamp:
Jan 28, 2011, 8:33:24 AM (8 years ago)
Author:
jitter
Comment:

This bug looks valid after a first quick check.

​test case trying to simulate all of this without jQuery.

​test case using jQuery.bind showing the double call behavior.

Maybe something is bogus in the special handling of the change event to make it bubble in IE.

Legend:

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  • Ticket #8040

    • Property Priority changed from undecided to low
    • Property Status changed from new to open
    • Property Component changed from unfiled to event

  • Ticket #8040 – Description

    initial v1  
    22
    33Test code:
    4 <input name="str1" id="str1" value="str1">
    5 <script>
    6 function toUpper() {
    7         document.getElementById("str1").value = document.getElementById("str1").value.toUpperCase();
    8 }
    9 function changeTest() {
    10         alert(1);
    11 }
    12 jQuery("#str1").bind("change", toUpper);
    13 jQuery("#str1").bind("change", changeTest);
    14 </script>
     4{{{
     5<input name="str1" id="str1" value="str1">
     6<script>
     7function toUpper() {
     8    document.getElementById("str1").value =
     9        document.getElementById("str1").value.toUpperCase();
     10}
     11function changeTest() {
     12    alert(1);
     13}
     14jQuery("#str1").bind("change", toUpper);
     15jQuery("#str1").bind("change", changeTest);
     16</script>
     17}}}
     18Test result:
    1519
    16 Test result:
    17 In IE(both IE6 and IE8), when input "abc" into str1, "1" will be alerted twice.
    18 In Firefox, it is OK, only alert once.
     20- In IE(both IE6 and IE8), when input "abc" into str1, "1" will be alerted twice.
     21
     22- In Firefox, it is OK, only alert once.