<！doctype html> <html> <head> <meta http-equiv =“ content-type” content =“ text/html; charset = gbk”/> <title> hello world </hello world </title> <link href href = href =“ style.css” sources = new Array（“ www.sina.com”，“ www.baidu.com”，“ www.google.com”，“ www.sina.org”，“ www.baidu.ogr.cn”）; tabinfo =“”; flag = new Array（sources.length）; for（var i = 0; i <flag.length; i ++）flag [i] = false;函数立即（）{var element = document.getElementById（“ i1”）; if（“/v” ==“ v”）{element.onpropertychange = webchange; } else {element.AddeventListener（“ input”，webchange，false）; }函数webchange（）{var tab = document.all（“ dl1”）; for（var i = 0; i <flag.length; i ++）flag [i] = false; // if（element.value）{var content = document.getElementById（“ i1”）。值; for（var i = 0; i <sources.length; i ++）{if（sources [i] .indexof（content）！= -1）{flag [i] = true; }}} for（var j = 0; j <flag.length; j ++）{if（flag [j]）{// sources [j]有与文本框文字相同的内容if（tab.rows.length> 0）{for（var k = 0; k <tab.Rows.LOWS.LOWS.LENGTH; K ++） tab.deleterow（k）; } for（var k = 0; k <tab.Rows.length; k ++）{tabinfo+= tab.Rows [k] .cells [0] .innertext; } if（tabinfo.indexof（sources [j]）== -1）{nrow = tab.insertrow（0）; newcell = nrow.insertcell（）; newcell.innerhtml = sources [j]} tabinfo =“”; }}}}}} </script> <script Lakans =“ javascript”> var lastObj = null;函数Backblack（）{event.srcelement.style.background =“灰色”;压力backc6（）; if（event.srcelement.tagname ==“ td”）{lastObj = event.srcelement; } filldata（）; } function backc6（）{event.srcelement.style.background =“＃cccccc”; }函数压力backc6（）{if（lastObj！= null）lastObj.style.background =“＃f8f8ff”; }函数filldata（）{if（lastObj.innerhtml！= null）document.all.i1.value = lastObj.innerhtml; }函数init（）{layer1.style.top = i1.OffSetTop+40; layer1.style.left = i1.OffsetLeft; layer1.Style.Visibility =“可见”; }函数hidebelow（）{layer1.style.visibility =“ hidden”; } </script> </head> <身体> <input type =“ text” id =“ i1” style =“ height：20px” onfocus =“ init（）” onblur =“ hidebelow（）”/> <script type =“ text/javascript” </script> <div id =“ layer1”> <table id =“ dl1” cellspacing =“ 0” onmouseout =“ backc6（）” onmouseover =“ backblack（）”> </table> </div> <br>