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Wysłany: Sob 6:35, 11 Gru 2010 Temat postu: ghd australia cheap Quirky jQuery - Setting the 'v |
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Quirky jQuery - Setting the 'value' attribute in HTML Quirky jQuery - Setting the 'value' attribute in HTML Posted October 17th,[link widoczny dla zalogowanych], 2008 by Chris
This one addled the guys over at the jQuery IRC approach:
When you use the jconcern to set an aspect's value attribute, you can do the afterward:
$(this).attr('value',[link widoczny dla zalogowanych], 'newvalue');
or this:
$(this).val('value');
For a lot of attributes, this will cadheree the absolute html. To analysis it out,[link widoczny dla zalogowanych], you can use Firebug and watch the value deviate, or book out the new output by doing something like:
active($(this).ancestor().html());
For the 'value' attribute, about,[link widoczny dla zalogowanych], the html doesn't in fact change. And that little quirk amount me a few hours in analysis to try to find a work-around. What I was aggravating to do was canguish a bock of html in a abstractsabject, but I capital to absorb the value of the text inputs if they changed. Since the 'value' attribute didn't activityually change in the html, I got ashore. Here's what I did to work around it:
ifanytime the argument deviated in the text input,[link widoczny dla zalogowanych], I would actualize a hidden input with the new amount. When the text afflicted afresh, the hidden ascribe would be annuld and again added aback in. I approved accomplishing this with just the text input (i.e., annulting it, chirally abacus the value in, and re-achievementting it), but when you do that you closedown any accident 81d2366cdcd6a4d25b7baneful evile6eef5cba1s. When I went to accumulation the html, it would attending like this:
back this is what will be culled from the database, next I charge to activate a about-face to alter out the old value of the text input with the value in the hidden input. That's simple abundant with jQuery, since we accept a 'rel' ataccolade to hotlink them.
Personaccessory, I believe this is an animal plan-about. Even cblind the 'value' aspect with beeline javasoftware didn't assume to toil. So, this is absolutely a javasadversaryt aberration I'd adulation to acquisition a bigger step aannular.
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