editable select

< divstyle = " position:relative; " >
< spanstyle = " margin-left:100px;width:18px;overflow:hidden; " >
< selectstyle = " width:118px;margin-left:-100px; " onchange = " this.parentNode.nextSibling.value=this.options[this.selectedIndex].text; " >
< optionvalue = " -1 " > 请选择1 </ option >
< optionvalue = " 1 " > 请选择2 </ option >
</ select >
</ span >
< inputtype = " text " style = " width:100px;position:absolute;left:0px; " value = " 请选择... " >
</ div >