Does live jquery not support it?

jquery does not support live; because the live method is no longer recommended in jquery1.7, and the live method has been deleted in jquery1.9, and it is recommended to use the on method in future codes. substitute.

The operating environment of this tutorial: windows7 system, jquery1.7&&jquery1.9 version, Dell G3 computer.

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Is the live() method not supported by jquery?

According to the official description of jQuery, the live method is no longer recommended in 1.7, and this method was deleted in 1.9; it is recommended to use the on method instead in future codes.

Previous live methods such as:

$("#con_imgs").live('change',function(){
       v = $(this).val();
       $("input[name='contentimg']").val(v);
 });

After jquery1.10, on can be used instead of live

$("#con_imgs").on('change',function(){
         v = $(this).val();
        $("input[name='contentimg']").val(v);
});

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