从单选项中取得一个值,从多选项中取得一个数组 function displayVals() { var singleValues = $("#single").val(); var multipleValues = $("#multiple").val() || []; val( val ) 参数: String 返回值: jQuery 设置每一个匹配元素的值。在jQuery 1.2中,此方法也可以设置select元素的值,但是需要指...
get:function(elem) {//specified:检测是否在HTML中设置了属性值,设置了返回true,否者返回false//因为select下的option有value和text两种值,如果存在value属性,将返回value值,否者返回option的text文本//attributes.value is undefined in Blackberry 4.7 but//uses .value. See #6932varval =elem.attributes.value;...
attributeMultiple selector Description:Matches elements that match all of the specified attribute filters. version added:1.0jQuery( "[attributeFilter1][attributeFilter2][attributeFilterN]" ) attributeFilter1:An attribute filter. attributeFilter2:Another attribute filter, reducing the selection even more ...
Set themultiple="multiple"attribute on your<select> Add attributes to<option>nodes Execute$.treeMultiselect(params)with whatever params you want Setting up your<select> Make sure your<select>has themultipleattribute set. The<option>children can have the following attributes. ...
Set themultiple="multiple"attribute on your<select> Add attributes to<option>nodes Execute$.treeMultiselect(params)with whatever params you want Setting up your<select> Make sure your<select>has themultipleattribute set. The<option>children can have the following attributes. ...
Select Tag(<select>) is a very essential element used for creating drop-downs for a webpage.Select tagcreates a drop-down whereas the options for the drop-down are given through the option tag (<option>). The select tag takes in various parameters as attributes likename,required,id,value...
When using any of the following attribute selectors, you should account for attributes that have multiple, space-separated values. Since these selectors see attribute values as a single string, this selector, for example, $("a[rel='nofollow']"), will select <a href="example.html" rel="no...
Multiple Selector ("selector1, selector2, selectorN") 将每一个选择器匹配到的元素合并后一起返回。 Selectors > Hierarchy Next Adjacent Selector ("prev + next") Selects all next elements matching "next" that are immediately preceded by a sibling "prev". ...
// Manipulating multiple attributes. $("#myDiv a:first").attr({ href:"newDestination.html", rel:"nofollow" }); 1 2 3 4 5 6 7 8 9 10 11 // Using a function to determine an attribute's new value. $("#myDiv a:first").attr({ ...
$(document).ready(function(){ $('.selectBox').SumoSelect({placeholder:'This is a placeholder',csvDispCount:3}); }); You can also use data attributes to set options <selectclass="selectBox"multipledata-max="2"> If you want an instance to the SumoSelect object to call handler methods ...