//获取select下拉框Option的Value值:document.form1.testvalue.value//获取select下拉框Option的Text值:document.form1.testvalue.options[document.form1.testvalue.selectedIndex].text
<select id=”test” name=””> <option value=”1″>text1</option> <option value=”2″>text2</option> </select> code: 一:javascript原生的方法 1:拿到select对象: var myselect=document.getElementById(“test”); 2:拿到选中项的索引:var index=myselect.selectedIndex ; // selectedIndex代表的...
<option value="1">text1</option> <option value="2">text2</option> </select> code: 一:javascript原生的方法 1:拿到select对象: var myselect=document.getElementById("test"); 2:拿到选中项的索引:var index=myselect.selectedIndex ; // selectedIndex代表的是你所选中项的index 3:拿到选中项options...
1、设置value为pxx的项选中 $(".selector").val("pxx"); 2、设置text为pxx的项选中 $(".selector").find("option[text='pxx']").attr("selected",true); 这里有一个中括号的用法,中括号里的等号的前面是属性名称,不用加引号。很多时候,中括号的运用可以使得逻辑变得很简单。 3、获取当前选中项的va...
javascript操作SELECT中option大全 1:判断select选项中是否存在item function isExitItem(objSelect, objItemValue) { var isExit = false; for (var i = 0; i < objSelect.options.length; i++) { if (objSelect.options[i].value == objItemValue) { ...
find('option:selected').val(); requestParam['loginType'] = loginType!=null && loginType!=undefined ? parseInt(loginType):1; requestParam['merchNo'] = $("#InputMerNo").val()||''; requestParam['userName'] = $("#InputUsername").val()||''; return requestParam; } function other...
Tooltips that use delegation (which are created using the selector option) cannot be individually destroyed on descendant trigger elements. $('#element').tooltip('destroy') Events Event TypeDescription show.bs.tooltip This event fires immediately when the show instance method is called. shown.bs....
Tooltips that use delegation (which are created using the selector option) cannot be individually destroyed on descendant trigger elements. $('#element').tooltip('destroy') Events Event TypeDescription show.bs.tooltip This event fires immediately when the show instance method is called. shown.bs....
Popovers that use delegation (which are created using the selector option) cannot be individually destroyed on descendant trigger elements. Copy $('#element').popover('destroy') Events Event TypeDescription show.bs.popover This event fires immediately when the show instance method is called. shown...
functionaddTermsOfUseLink(){// find the terms of use label elementvartermsOfUseLabel =document.querySelector('#api label[for="termsOfUse"]');if(!termsOfUseLabel) {return; }// get the label textvartermsLabelText = termsOfUseLabel.innerHTML;// create a new <a> element with the same ...