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blessingwall.html
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blessingwall.html
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<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style>
*{
margin: 0;
padding: 0;
}
body {
background: url("images/bg.gif");
font: 12px "simsun";
user-select: none;
}
.content {
width: 960px;
height: 627px;
margin: 0 auto;
background: url("images/content_bg.jpg");
position: relative;
}
.clearfix {
*zoom: 1;
}
.clearfix:before,.clearfix:after{
content: '';
display: table;
}
.clearfix:after{
clear: both;
}
.tip {
display: none;
width: 227px;
position: absolute;
cursor: move;
}
.tip-h {
padding-top: 50px;
background: url("images/tip1_h.gif") no-repeat;
cursor: default;
cursor: move;
}
.text {
float: left;
padding-left: 10px;
}
.close {
float: right;
margin-right: 10px;
cursor: pointer;
}
.tip-m {
min-height: 40px;
padding: 0 10px;
padding-top: 10px;
background: url("images/tip1_c.gif");
overflow:hidden;
cursor: move;
}
.tip-f {
height: 53px;
background: url("images/tip1_f.gif");
padding-top: 20px;
cursor: move;
}
.icon {
float: left;
padding-left: 10px;
}
.name {
overflow: hidden;
float: right;
margin-right: 10px;
width: 80px;
text-align: right;
}
button {
position: absolute;
height: 40px;
width: 120px;
top: 100px;
left: -170px;
cursor: pointer;
}
/*阴影*/
.cover{
display: none;
position: fixed;
width: 100%;
height: 100%;
left: 0;
top: 0;
z-index: 999;
background-color: rgba(100,100,100,0.5);
}
/*输入表单*/
form{
width: 260px;
height: 300px;
background-color: skyblue;
position: relative;
border: 3px solid #000000;
padding: 20px 10px;
margin: 10% auto 0 auto;
font: 700 18px/36px "Microsoft Yahei";
text-align: center;
}
form textarea,form input[type="text"]{
font: 14px/24px "microsoft yahei";
}
form textarea{
resize: none;
}
#formSubmit{
width: 70px;
height: 30px;
font: 700 14px/36px "Microsoft Yahei";
}
#close2{
position: absolute;
top: 10px;
right: 10px;
}
/*输入提示框*/
.required {
display: none;
position: absolute;
left: 0;
top: 0;
}
</style>
</head>
<body>
<!--遮盖幕布和表单-->
<div class="cover" id="cover">
<form action="">
<div class="close" id="close2" title=" 关闭纸条">x</div>
<label for="formContent">请输入你的祝福语</label><br/>
<textarea id="formContent" cols="30" rows="7"></textarea><br/>
<label for="formName">昵称：</label><input type="text" id="formName"/><br/>
<input type="button" id="formSubmit" value="提交"/>
</form>
</div>
<!-- 主要内容区-->
<div class="content" id="content">
<button>点击添加小纸条</button>
<div class="tip" id="tip" title="按住鼠标拖动">
<div class="tip-h clearfix">
<div class="text" id="tipTime"> </div>
<div class="close" id="close1" title="关闭纸条">x</div>
</div>
<div class="tip-m" id="tipContent"> </div>
<div class="tip-f clearfix">
<div class="icon">
<img src="images/bpic_1.gif" alt=""/>
</div>
<div class="name" id="tipName"> </div>
</div>
</div>
</div>
<script src="common.js"></script>
<script>
//获得一些元素对象
var tip = id("tip"), content = id("content"), formContent = id("formContent"), formName = id("formName"), formSubmit = id("formSubmit"), tipTime = id("tipTime"), tipContent = id("tipContent"), tipName = id("tipName"), closer2 = id("close2"), cover = id("cover"), required = id("required");
//声明一些用于储存的变量
var text, username, date, i = 0, children = [], closers =[];
//幕布点击关闭
closer2.onclick = function(){
cover.style.display = "none";
formContent.value = "";
formName.value = "";
formContent.placeholder = "";
formName.placeholder = "";
};
//获得button
var button = document.getElementsByTagName("button")[0];
button.onclick = function(){
cover.style.display = "block";
formContent.focus();
}
//表单被提交
formSubmit.onclick = function(){
//表单内容为空的提醒
if(formContent.value === ""){
formContent.placeholder = "内容不能为空";
return;
}
if(formName.value === ""){
formName.placeholder = "内容不能为空";
return;
}
//表单内容的传递与表单重置
date = new Date();
text = formContent.value;
username = formName.value;
i++;
formContent.value = "";
formName.value = "";
children[i] = createTip();
content.appendChild(children[i]);
//小贴纸移动
children[i].onmousedown = function(){
this.style.zIndex = 2;
var x = getMousePos(onmousemove)[0];
var y = getMousePos(onmousemove)[1];
var xSkewing = parseInt(this.style.left) - x;
var ySkewing = parseInt(this.style.top) - y;
this.onmousemove = function(){
var x = getMousePos(onmousemove)[0] + xSkewing;
var y = getMousePos(onmousemove)[1] + ySkewing;
if(x<0){
x = 0;
}else if(x>735){
x = 735;
}
if(y<0){
y = 0;
}else if(y>480){
y = 480;
}
this.style.left = x + "px";
this.style.top = y + "px";
}
}
children[i].onmouseup = function(){
this.onmousemove = function(){
this.style.zIndex = 1;
}
}
//关闭表单
cover.style.display = "none";
closers[i] = children[i].getElementsByClassName("close")[0];
closers[i].index = i;
closers[i].onclick = function(){
close(children[this.index]);
}
}
//表单输入框提示内容点击清空
formContent.onclick = function(){
formContent.placeholder = "";
}
formName.onclick = function(){
formName.placeholder = "";
}
//创建小贴纸函数
function createTip(){
tipTime.firstChild.nodeValue = "第"+i+"条 "+date.toLocaleString();
tipContent.firstChild.nodeValue = text;
tipName.firstChild.nodeValue = username;
var newTip = tip.cloneNode(true);
var x = Math.floor(Math.random()*731);
var y = Math.floor(Math.random()*440);
newTip.style.top = y +"px";
newTip.style.left = x + "px";
newTip.style.display = "block";
newTip.style.zIndex = 1;
return newTip;
}
//关闭按钮的函数
function close(box){
box.style.display = "none";
}
//获取鼠标位置函数（从网上找来的函数，不是本人所写）
function getMousePos(event){
var e = event || window.event;
var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
var x = e.pageX || e.clientX + scrollX;
var y = e.pageY || e.clientY + scrollY;
return [x,y];
}
</script>
</body>
</html>