2014/10/16 上午 12:02:50

jquery Programming Glossary: defaultselected

http://stackoverflow.com/questions/16913094/reset-select-value-to-default

jsfiddle http jsfiddle.net T8sCf 1 javascript jquery html share improve this question You can make use of the defaultSelected property of an option element Contains the initial value of the selected HTML attribute indicating whether the option is.. option was selected initially. #reset .on click function '#my_select option' .prop 'selected' function return this.defaultSelected DEMO This would even work for multi select elements. If you don't want to iterate over all options but break after you..

Javascript defaultValue property for use on SELECT?

http://stackoverflow.com/questions/2348042/javascript-defaultvalue-property-for-use-on-select

so that does not work. Thanks javascript jquery share improve this question You probably want to look at the defaultSelected attribute of option elements. Initially defaultSelected will be true if the original HTML of the option tag had an explicit.. share improve this question You probably want to look at the defaultSelected attribute of option elements. Initially defaultSelected will be true if the original HTML of the option tag had an explicit selected attribute. You can change that by setting the..

Most correct way to select option in <select> box

http://stackoverflow.com/questions/3544086/most-correct-way-to-select-option-in-select-box

here it would not have an effect on the selectedness of the option because the selected attribute actually maps to the defaultSelected property and not selected The selected property reflects the runtime form contents as altered by the user defaultSelected.. property and not selected The selected property reflects the runtime form contents as altered by the user defaultSelected reflects the actual attribute in the document containing the initial selectedness state. Except on IE due to a bug in its..

jQuery Cannot set “selected”=“selected” via attr() on <option> elements?

http://stackoverflow.com/questions/3729741/jquery-cannot-set-selected-selected-via-attr-on-option-elements

property selected whereas the default selectedness as reflected by the attribute is accessed under the DOM property defaultSelected . The same goes for value vs defaultValue on input type text textarea and checked defaultChecked on type checkbox radio..