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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,ghd australia cheap, 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',ghd flat iron canada, 'newvalue');
or this:
$(this).val('value');
For a lot of attributes, this will cadheree the absolute html. To analysis it out,ghd prices, you can use Firebug and watch the value deviate, or book out the new output by doing something like:
active($(this).ancestor().html());
For the 'value' attribute, about,buy ghd sydney, 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,ghd flat iron cheap, 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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