表格搜索

var text = document.getElementById('text');

var btn = document.getElementById('btn');

var tab = document.getElementById('tab');

btn.onclick = function (){

for (var i = 0; i < tab.tBodies[0].rows.length; i++) {

var tab_v =  tab.tBodies[0].rows[i].cells[1].innerHTML.toLowerCase();

var text_v = text.value.toLowerCase();

if (tab_v.search(text_v)!= -1) {

tab.tBodies[0].rows[i].style.background = '#abcdef';

} else {

tab.tBodies[0].rows[i].style.background = '';

}

}

}