jquery图片放大和全选效果
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<title>project</title>
<!--<link href="reset.css" type="text/css" rel="stylesheet">-->
<style type="text/css">
*{
padding:0;
margin:0;
}
table{
margin :0 auto;
text-align: center;
}
table td,th{
padding: 20px;
}
#imgTip{
position: absolute;
display: none;
}
</style>
<!--<script type="text/javascript" class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="jquery-1.12.2.min.js"></script>-->
<script type="text/javascript" class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$("table tr:nth-child(odd)").css("background-color","#eee");
//全选事件
$(".selectAll").on("click",function(){
// console.log($(this).attr("checked"));
if(this.checked){
$("input[type='checkbox']").attr("checked",true);
}else{
$("input[type='checkbox']").attr("checked",false);
}
})
//删除全选的元素事件
$(".del").on("click",function(){
// console.log($("input[checked='checked']").parentNode);
// $("input[checked='checked']:not('.selectAll')").remove();
var intL= $("table tr td input[type='checkbox']:not('.selectAll')").length;
console.log(intL);
if(intL !== 0){
$('table tr td input[type="checkbox"]:not(".selectAll")').each(function(index){
// console.log(index);
console.log(this);
console.log(this.checked);
if(this.checked){
$("table tr[id="+this.value+"]").remove();
}
})
}
})
//小图片鼠标移动事件
var x= 5,y =10;
$("table tr td img").mousemove(function(e){
// console.log(e.pageY);
// console.log(e.pageX);
$("#imgTip").
attr("src",this.src)
.css({"top":(e.pageY+y)+'px',
"left":(e.pageX+x)+"px"})
.show(400);
//小图片鼠标移出事件
$("table tr td img").mouseout(function(event){
$("#imgTip").hide();
})
})
})
</script>
</head>
<body>
<div class="wrapper">
<table cellspacing="0" cellpadding="0" border="1">
<tr>
<th>选项</th>
<th>编号</th>
<th>封面</th>
<th>购书人</th>
<th>性别</th>
<th>购书价</th>
</tr>
<tr id="0">
<td><input type="checkbox" value="0" ></td>
<td>1001</td>
<td><img class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="images/1.jpg" width="30" height="50"></td>
<td>MGT360124</td>
<td>男</td>
<td>18</td>
</tr>
<tr id="1">
<td><input type="checkbox" value="1" ></td>
<td>1002</td>
<td><img class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="images/0.jpg" width="30" height="50"></td>
<td>YSS360124</td>
<td>女</td>
<td>17</td>
</tr>
<tr>
<td>
<input type="checkbox" name="checkbox" class="selectAll">全选
</td>
<td colspan="5">
<span class="del">删除</span>
</td>
</tr>
</table>
<img class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="images/1.jpg"id="imgTip">
</div>
</body>
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