layui下拉多选
<form class="layui-form layui-row">
<div class="layui-form-item">
<label class="layui-form-label">动态赋值</label>
<div class="layui-input-block">
<select lay-filter="aaa" multiple name="aaa" lay-verify="required">
<option value="">请选择您的兴趣爱好</option>
<option value="1" disabled>旅游</option>
<option value="2">唱歌</option>
<option value="3">爬山</option>
<option value="4">游戏</option>
<option value="5">台球</option>
<option value="6">阅读</option>
<option value="7">看电影</option>
</select>
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">选择提交</label>
<div class="layui-input-block">
<select lay-filter="bbb" multiple name="bbb" lay-verify="required">
<option value="">请选择您的兴趣爱好</option>
<option value="1" disabled>旅游</option>
<option value="2">唱歌</option>
<option value="3">爬山</option>
<option value="4">游戏</option>
<option value="5">台球</option>
<option value="6">阅读</option>
<option value="7">看电影</option>
</select>
</div>
</div>
<div class="layui-form-item">
<div class="layui-input-block">
<button class="layui-btn" lay-submit="" lay-filter="changeUser">立即提交</button>
<button type="reset" class="layui-btn layui-btn-primary">重置</button>
</div>
</div>
<script>
var form, $;
layui.use(['form','layer'],function(){
form = layui.form;
var layer = parent.layer === undefined ? layui.layer : parent.layer;
$ = layui.jquery;
form.on("submit(changeUser)",function(data){
var index = layer.msg('提交中,请稍候',{icon: 16,time:false,shade:0.8});
setTimeout(function(){
layer.close(index);
layer.msg("提交成功!");
},2000);
return false; //阻止表单跳转。如果需要表单跳转,去掉这段即可。
})
$("select[name=aaa]").val(["4","5"]);
form.render();
})
</script>
layui下拉多选