CSS部分
<style>
* {
padding: 0;
margin: 0;
}
.wrap {
width: 410px;
margin: 100px auto 0;
}
table {
border-collapse: collapse;
border-spacing: 0;
border: 1px solid #c0c0c0;
}
th,
td {
border: 1px solid #d0d0d0;
color: #404060;
padding: 10px;
}
th {
background-color: #09c;
font: bold 16px "微软雅黑";
color: #fff;
}
td {
font: 14px "微软雅黑";
text-align: center;
}
td a.get {
text-decoration: none;
}
a.del:hover {
text-decoration: underline;
}
tbody tr {
background-color: #f0f0f0;
}
tbody tr:hover {
cursor: pointer;
background-color: #fafafa;
}
.btnAdd {
width: 110px;
height: 30px;
font-size: 20px;
font-weight: bold;
}
.form-item {
height: 100%;
position: relative;
padding-left: 100px;
padding-right: 20px;
margin-bottom: 34px;
line-height: 36px;
}
.form-item > .lb {
position: absolute;
left: 0;
top: 0;
display: block;
width: 100px;
text-align: right;
}
.form-item > .txt {
width: 300px;
height: 32px;
}
.mask {
position: absolute;
top: 0px;
left: 0px;
width: 100%;
height: 100%;
background: #000;
opacity: 0.5;
display: none;
}
.form-add {
position: fixed;
top: 30%;
left: 50%;
margin-left: -197px;
padding-bottom: 20px;
background: #fff;
display: none;
}
.form-add-title {
background-color: #f7f7f7;
border-width: 1px 1px 0 1px;
border-bottom: 0;
margin-bottom: 15px;
position: relative;
}
.form-add-title span {
width: auto;
height: 18px;
font-size: 16px;
font-family: 宋体;
font-weight: bold;
color: rgb(102, 102, 102);
text-indent: 12px;
padding: 8px 0px 10px;
margin-right: 10px;
display: block;
overflow: hidden;
text-align: left;
}
.form-add-title div {
width: 16px;
height: 20px;
position: absolute;
right: 10px;
top: 6px;
font-size: 30px;
line-height: 16px;
cursor: pointer;
}
.form-submit {
text-align: center;
}
.form-submit input {
width: 170px;
height: 32px;
}
</style>
JS部分
<script>
$(function () {
//点击添加按钮和关闭按钮’
$("#j_btnAddData").click(function () {
$("#j_mask").show();
$("#j_formAdd").show();
});
$("#j_hideFormAdd").click(function () {
$("#j_mask").hide();
$("#j_formAdd").hide();
});
//点击get删除所在tr
$("#j_tb .get").click(function () {
$(this).parent("td").parent("tr").remove();
});
//点击添加,全部整合成tr,添加tbody
$("#j_btnAdd").click(function () {
//bug1:内容不能为空
if($("#j_txtLesson").val()===""){
alert("内容不能为空!");
return;
}
/*问题代码
var str=$("#j_tb").html();
str+="<tr><td>11</td></td></tr>";
$("#j_tb").html(str);*/
var tr=$("<tr></tr>");
tr.html('<td>'+$("#j_txtLesson").val()+'</td><td>'+$("#j_txtBelSch").val()+'</td><td><a href="javascript:;" class="get">Get</a></td>');
$("#j_tb").append(tr);
//bug3:新的tr没法删除
tr.find("a").click(function () {
tr.remove();
});
$("#j_mask").hide();
$("#j_formAdd").hide();
//bug2:课程自动清空
$("#j_txtLesson").val("")
});
});
</script>
HTML