這裏以民族下拉框爲例:
<tr>
<td width="158" height="38" align="right" valign="middle">民族:</td>
<td height="38" align="left" valign="middle" class="putccc">
<input type="hidden" value="${stu.nations}" id="mz" />
<select id="nations" name="nations" dataType="Notnull" msg="民族不能爲空!">
</select><font color="red">*</font>
</td>
</tr>
//初始化頁面信息
function yunxing(){
var nationList = ["漢族","蒙古族","回族","藏族","維吾爾族","苗族","彝族","壯族","布依族","朝鮮族","滿族","侗族","瑤族","白族","土家族",
"哈尼族","哈薩克族","傣族","黎族","傈僳族","佤族","畲族","高山族","拉祜族","水族","東鄉族","納西族","景頗族","柯爾克孜族",
"土族","達斡爾族","仫佬族","羌族","布朗族","撒拉族","毛南族","仡佬族","錫伯族","阿昌族","普米族","塔吉克族","怒族", "烏孜別克族",
"俄羅斯族","鄂溫克族","德昂族","保安族","裕固族","京族","塔塔爾族","獨龍族","鄂倫春族","赫哲族","門巴族","珞巴族","基諾族"];
$("#nations").append("<option value=''>--請選擇--</option>");
for(i=0;i<nationList.length;i++){
var a=nationList[i];
$("#nations").append("<option value='"+a+"' >"+a+"</option>");
}
//調用複選框默認選中方法
selectedVal();
}
//遍歷下拉框設置默認選項
function selectedVal(){
var nation=document.getElementById("nations");
var mz=document.getElementById("mz").value;
var ops=nation.options;
for (var i = 0; i < ops.length; i++) {
var tempVal=ops[i].value;
if(tempVal == mz){
ops[i].selected=true;
}else{}
}
}