想問一下為什么沒有反應(yīng)呢?可以幫忙看一下代碼嗎?謝謝~
<!DOCTYPE html>
<html>
?<head>
? <title> new document </title>?
? <meta http-equiv="Content-Type" content="text/html; charset=gbk"/>??
? <script type="text/javascript">
?
????? // 鼠標(biāo)移動(dòng)改變背景,可以通過(guò)給每行綁定鼠標(biāo)移上事件
????? 和鼠標(biāo)移除事件來(lái)改變所在行背景色。
?????
??????? window.onload = function(){
??????????? var tr = document.getElementsByTagName("tr");
??????????? for(var i = 0 ; i < tr.length ; i++ ){
??????????????? change(tr[i]);
??????? }
???????
??????? function change(a){
??????????? a.onmouseover= function(){
??????????????? a.style.backgroundColor="#f2f2f2";
??????????? }
??????????? a.onmouseout= function(){
??????????????? a.style.backgroundColor="#fff";
??????????? }
??????? }
?
????? // 編寫一個(gè)函數(shù),供添加按鈕調(diào)用,動(dòng)態(tài)在表格的最后一行添加子節(jié)點(diǎn);
??????? function add(){
??????????? var num = 2;
??????????? num++;
???????????
??????????? var tr = document.createElement("tr");
??????????? var xh = document.createElement("td");
??????????? var xm = document.createElement("td");
??????????? var cz = document.createElement("td");
???????????
??????????? xh.innerHTML="xh"+num;
??????????? xm.innerHTML="text";
??????????? cz.innerHTML="<a href="javascript:;" onclick="move()">刪除</a>";
???????????
??????????? tr.appendChild(xh);
??????????? tr.appendChild(xm);
??????????? tr.appendChild(cz);
???????????
??????????? var tab = document.getElementById("table");
??????????? tab.appendChild(tr);
???????????
??????????? var ntr = document.getElementsByTagName("tr");
??????????? for (var i = 0 ; i < ntr.length ; i++ ) {
??????????????? change(ntr[i]);
??????? }
? ? ??
???? // 創(chuàng)建刪除函數(shù)
??????? function move(a){
??????????? var b = a.parentNode.parentNode.parentNode;
??????????? var c = a.parentNode.parentNode;
??????????? b.removeChild(c);
??????? }
? </script>
?</head>?
?<body>
??? <table border="1" width="50%" id="table">
??? <tr>
??<th>學(xué)號(hào)</th>
??<th>姓名</th>
??<th>操作</th>
??? </tr>?
??? <tr>
??<td>xh001</td>
??<td>王小明</td>
??<td><a href="javascript:;" onclick="move()">刪除</a></td>?? <!--在刪除按鈕上添加點(diǎn)擊事件? -->
??? </tr>
??? <tr>
??<td>xh002</td>
??<td>劉小芳</td>
??<td><a href="javascript:;" onclick="move()">刪除</a></td>?? <!--在刪除按鈕上添加點(diǎn)擊事件? -->
??? </tr>?
??? </table>
??? <input type="button" value="添加一行" onclick="add()"/>?? <!--在添加按鈕上添加點(diǎn)擊事件? -->
?</body>
</html>
2018-10-14
你的move函數(shù)有參數(shù),你在后面沒有傳參吧