我在刷新时有以下代码:
$('#vnfMobilityParamSelect').change(function() {
}).multipleSelect({
width: '100%',
selectAll: false,
minimumCountSelectedType: 4
});
这是html部分:
<select id="vnfMobilityParamSelect" name="vnfMobilityParamSelect" float="right" multiple="multiple" style="min-width:100%;"> </select>
在函数内部我试图添加占位符,满足条件:
if(selectedVNF=='SGW')
{
$("#vnfMobilityParamSelect").prop('placeholder','Select Tracking Area');
}
else
{
$("#vnfMobilityParamSelect").prop('placeholder','Select Pool Area');
}
但它只显示为空白,即没有添加占位符。我尝试使用attr,document.getElementById,没有任何作用。请帮忙!
答案 0 :(得分:1)
$('#vnfMobilityParamSelect').change(function() {
}).multipleSelect({
width: '100%',
selectAll: false,
placeholder:"Your Text",
minimumCountSelectedType: 4
});