使用javascript,然后单击创建公共链接以允许任何人访问它。这对我发布的小演示非常有用。很高兴你发现了你的问题! function addOption(selectId, value, text, selected) { var html =
使用javascript,然后单击创建公共链接以允许任何人访问它。这对我发布的小演示非常有用。很高兴你发现了你的问题!使用javascript,然后单击创建公共链接以允许任何人访问它。这对我发布的小演示非常有用。很高兴你发现了你的问题! function addOption(selectId, value, text, selected) { var html =,javascript,jquery,html,Javascript,Jquery,Html,使用javascript,然后单击创建公共链接以允许任何人访问它。这对我发布的小演示非常有用。很高兴你发现了你的问题! function addOption(selectId, value, text, selected) { var html = '<option value="'+value+'">'+text+'</option>'; if (selected == "on") { html = '<option value="
function addOption(selectId, value, text, selected) {
var html = '<option value="'+value+'">'+text+'</option>';
if (selected == "on") {
html = '<option value="'+value+'" selected="selected">'+text+'</option>';
}
$('#'+selectId).append(html);
}
function addSalespersonOption(id, name, defsales) {
addOption('salesperson', id, name, defsales);
}
<td class="text-r"><label for="salesperson">Salesperson:</label></td>
<td>
<select id="salesperson">
<option value="">(select)</option>
</select>
</td>
<option value="1266852143634" selected="selected">Eric Hunt</option>
index 2
disabled false
value "1266852143634"
text "Eric Hunt"
selected false
defaultSelected true
$('.salesperson', newOption).attr('defaultSelected', "selected");
$('option[value=valueToSelect]', newOption).attr('selected', 'selected');
function buildSelect(options, default) {
// assume options = { value1 : 'Name 1', value2 : 'Name 2', ... }
// default = 'value1'
var $select = $('<select></select>');
var $option;
for (var val in options) {
$option = $('<option value="' + val + '">' + options[val] + '</option>');
if (val == default) {
$option.attr('selected', 'selected');
}
$select.append($option);
}
return $select;
}
<html>
<head>
<script language="javascript">
function changeSelected() {
document.getElementById('salesperson').selectedIndex=1;
}
</script>
</head>
<body>
<form name="f1">
<select id="salesperson" >
<option value"">james</option>
<option value"">john</option>
</select>
<input type="button" value="Change Selected" onClick="changeSelected();">
</form>
</body>
</html>
<select id="salesperson">
<option value="">(select)</option>
</select>
<select id="salesperson" />
<option value"">(select)</option>
</select>
if (selected == "on") {
alert('setting default selected option to ' + text);
html = '<option value="'+value+'" selected="selected">'+text+'</option>';
}
<script type="text/javascript">
$(function(){
$("#gender").val("Male").attr("selected","selected");
});
</script>
<select id="gender" selected="selected">
<option>--Select--</option>
<option value="1">Male</option>
<option value="2">Female</option>
</select>