<!DOCTYPE html>
<html>
<head>
<meta charset=
"UTF-8"
>
<title>Title</title>
</head>
<!--4、编号:文本框
书名:文本框
作者:文本框
出版社:文本框
添加按钮
表格
编号 书名 作者 出版社 删除-->
</head>
<body>
<div id=
"all"
>
<p>编 号:<input type=
"text"
></p>
<p>书 名:<input type=
"text"
></p>
<p>作 者:<input type=
"text"
></p>
<p>出版社 :<input type=
"text"
></p>
<p>
<input type=
"button"
value=
"添加"
id=
"tj"
>
<input type=
"button"
value=
"清除"
id=
"cle"
>
</p>
</div>
<script>
var
ins,tj,qc,tab,all;
var
bookData=[
"编号"
,
"书名"
,
"作者"
,
"出版社"
,
"删除"
];
init();
function
init() {
all=document.getElementById(
"all"
);
ins=document.getElementsByClassName(
"in"
);
tj=document.getElementById(
"tj"
);
qc=document.getElementById(
"cle"
);
del=document.getElementById(
"del"
);
tj.addEventListener(
"click"
,clickHandler);
qc.addEventListener(
"click"
,clickQcHandler);
creatTable();
}
function
creatTable() {
tab = $c(
"table"
, all, {
width:
"500px"
,
borderCollapse:
"collapse"
});
for
(
var
i = 0; i < ins.length+1; i++) {
var
th = $c(
"th"
, tab, {
textAlign:
"center"
,
border:
"1px solid #000000"
});
th.textContent=bookData[i];
}
}
function
clickHandler() {
var
tr = $c(
"tr"
, tab, {
textAlign:
"center"
,
border:
"1px solid #000000"
});
for
(
var
i = 0; i < ins.length+1; i++) {
var
td = $c(
"td"
, tr, {
textAlign:
"center"
,
border:
"1px solid #000000"
});
if
(i<ins.length){
td.textContent = ins[i].value;
}
else
if
(i==ins.length){
var
del=$c(
"button"
, td);
del.textContent=
"删除"
;
del.addEventListener(
"click"
,clickDelHandler);
}
}
}
function
clickDelHandler(e) {
this
.parentNode.parentNode.remove();
}
function
clickQcHandler(e) {
tab.remove();
creatTable();
}
function
$c(type,parent,style) {
var
elem=document.createElement(type);
if
(parent) parent.appendChild(elem);
for
(
var
key
in
style){
elem.style[key]=style[key];
}
return
elem;
}
</script>
</body>
</html>