Home >Web Front-end >JS Tutorial >How does the bootstrap select plugin implement multi-select boxes? (code)
HeBeiTianQi.jsp page
<!--bootstrap-select .css引用-->
<link rel="stylesheet" href="static/bootstrap-select/bootstrap-select.min.css" />
<body>
<div class="col-sm-2" style="width:250px">
<label class="control-label" for="txt_search_departmentname">灾害类别</label>
<select class="selectpicker" multiple id="disasterType" name="slt_followDisasterType">
<option value="全部">全部</option>
<option value="暴雨洪涝">暴雨洪涝</option>
<option value="干旱">干旱</option>
<option value="风灾">风灾</option>
<option value="冰雹">冰雹</option>
<option value="雷电">雷电</option>
<option value="大雾">大雾</option>
<option value="沙尘暴">沙尘暴</option>
<option value="高温热浪">高温热浪</option>
<option value="渍涝">渍涝</option>
<option value="干热风">干热风</option>
<option value="气象地质灾害">气象地质灾害</option>
<option value="风暴潮">风暴潮</option>
<option value="病虫害">病虫害</option>
<option value="森林草原火灾">森林草原火灾</option>
<option value="龙卷">龙卷</option>
</select>
</div>
<!--bootstrap-select .js引用-->
<script src="static/bootstrap-select/bootstrap-select.js"></script>
</body>HeBeiTianQi.js
$('#disasterType').selectpicker('val', ['全部']);//赋初始值
//获取 TianQi.jsp页面 选择的灾害类型值（可多选）
function disasterTypeVal(){
var optionSelect=$('#disasterType').find("option:selected").val('value');
var optionSelectValArr=new Array();
var len="";
for(var i=0,len=optionSelect.length;i<len;i++){
var optionSelectVal=optionSelect[i].text; //获取数组 option的值
optionSelectValArr.push(optionSelectVal);
}
var disasterTypeStr=optionSelectValArr.join(",");
return disasterTypeStr;
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