大约有 13,000 项符合查询结果(耗时:0.0390秒) [XML]

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How do I get the color from a hexadecimal color code using .NET?

...n error checking (colorcode should be a hexadecimal value of either 6 or 8 characters) share | improve this answer | follow | ...
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How do I change an HTML selected option using JavaScript?

... document.getElementById('personlist').getElementsByTagName('option')[11].selected = 'selected' to document.getElementById('personlist').value=Person_ID; share | improve this answer | ...
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jQuery - getting custom attribute from selected option

... You're adding the event handler to the <select> element. Therefore, $(this) will be the dropdown itself, not the selected <option>. You need to find the selected <option>, like this: var option = $('option:selected', this).attr('mytag'); ...
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How to check if an option is selected?

... UPDATE A more direct jQuery method to the option selected would be: var selected_option = $('#mySelectBox option:selected'); Answering the question .is(':selected') is what you are looking for: $('#mySelectBox option').each(function() { if($(this).is(':selected')) ....
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jQuery Get Selected Option From Dropdown

Usually I use $("#id").val() to return the value of the selected option, but this time it doesn't work. The selected tag has the id aioConceptName ...
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Finding the type of an object in C++

... edited Jun 26 at 0:11 Richard Chambers 13.5k33 gold badges5656 silver badges8484 bronze badges answered Dec 9 '08 at 5:14 ...
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Regex lookahead, lookbehind and atomic groups

...tive or negative) and discards the matched portion. They don't consume any character - the matching for regex following them (if any), will start at the same cursor position. Read regular-expression.info for more details. Positive lookahead: Syntax: (?=REGEX_1)REGEX_2 Match only if REGEX_...
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Bootstrap select dropdown list placeholder

... Yes just "selected disabled" in the option. <select> <option value="" selected disabled>Please select</option> <option value="">A</option> <option value="">B</option> <optio...
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How to use jQuery to select a dropdown option?

I was wondering if it’s possible to get jQuery to select an <option> , say the 4th item, in a dropdown box? 13 Ans...
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How to set the first option on a select box using jQuery?

I have two HTML select boxes. I need to reset one select box when I make a selection in another. 17 Answers ...