<
div style
=
"
position:relative;
"
>
< span style = " margin-left:100px;width:18px;overflow:hidden; " >
< select style = " width:118px;margin-left:-100px; " onchange = " this.parentNode.nextSibling.value=this.options[this.selectedIndex].text; " >
< option value = " -1 " > 请选择1 </ option >
< option value = " 1 " > 请选择2 </ option >
</ select >
</ span >
< input type = " text " style = " width:100px;position:absolute;left:0px; " value = " 请选择... " >
</ div >
< span style = " margin-left:100px;width:18px;overflow:hidden; " >
< select style = " width:118px;margin-left:-100px; " onchange = " this.parentNode.nextSibling.value=this.options[this.selectedIndex].text; " >
< option value = " -1 " > 请选择1 </ option >
< option value = " 1 " > 请选择2 </ option >
</ select >
</ span >
< input type = " text " style = " width:100px;position:absolute;left:0px; " value = " 请选择... " >
</ div >
本文介绍了一个简单的HTML下拉框联动效果实现方式。通过特定的HTML结构与JavaScript代码结合,可以创建一个美观且实用的下拉选择框,当用户在选择框中做出选择时,其内容会同步显示在旁边的输入框内。
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