<SCRIPT type="text/javascript">?function showShortName( )? {? var ctryName=document.myform.BuildingName.value; ?? var ctryType = new Array( );? ctryType['青蓮公寓E樓']=['E樓'];? ctryType['青蓮公寓C樓']=['C樓'];? ctryType['青蓮公寓D樓'] = ['D樓'];? document.myform.BuildingShortName.options.length=0;? for (var j=0;j<ctryType[ctryName].length;j++) ?{? document.myform.BuildingShortName.options.add(new Option(ctryType[ctryName][j], ctryType[ctryName][j]));?}?? document.myform.BuildingShortName.selectedIndex=0;? }?</SCRIPT><script> function showNum( ){var NumName= document.myform.BuildingShortName.value;?var ctryType = new Array( );ctryType['E樓']=['E1','E2','E3','E4'];ctryType['C樓']=['C1','C2','C3'];ctryType['D樓'] = ['D1','D2','D3'];document.myform.BuildingNum.options.length=0;for (var j=0;j<ctryType[NumName].length;j++) {document.myform.BuildingNum.options.add(new Option(ctryType[NumName][j], ctryType[NumName][j]));}?document.myform.BuildingNum.selectedIndex=0;}</script><FORM action="" method="get" name="myform"? ><td>樓信息管理</td> </br></br>樓名：<select id="BuildingName" name="BuildingName"? onChange="showShortName()" > <option value="">全部</option> <option value="青蓮公寓E樓">青蓮公寓E樓</option> <option value="青蓮公寓C樓">青蓮公寓C樓</option><option value="青蓮公寓D樓">青蓮公寓D樓</option></select> </br> </br></br>樓簡(jiǎn)稱：<select id="BuildingShortName" name="BuildingShortName"? onChange="showNum()"?? > <option value="">??? </option> </select></br> </br></br>樓號(hào)：<select id="BuildingNum" name="BuildingNum"> <option value="">?? </option> </select> </br> </br></br></FORM>
第一個(gè)onchange 可以觸發(fā)好使 第二個(gè)就不好使了 麻煩大神幫我看看哪塊寫(xiě)的不對(duì) 急急急
誰(shuí)的浮生亂了流年
2017-06-05 18:19:02
