abstract:<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=div, initial-scale=1.0"><meta h
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=div, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>仿微博输入框</title>
<style>
body{font-size:14px;}
.box1{width:753px;height:210px;border:1px solid #ffffff;border-radius:2px;padding:10px;margin:0px auto;background-color:#ffffff}
img{float:left;}
.box2{margin-left:500px;width:150px;height:30px;text-align:right;font-size:14px;color:#888;}
.box2 span{font-size:16px;font-weight:bold;}
#text{width:727px;height:100px;margin:10px auto;border:1px solid #375977}
.box1 #sp1,#sp2,#sp3,#sp4,#sp5,#sp6,#sp7{width:80px;height:40px;line-height:40px;padding-left:70px;}
.box1 #sp1{background:url(2.png) no-repeat left center ;padding-left:34px}
.box1 #sp2{background:url(3.png) no-repeat center;}
.box1 #sp3{background:url(4.png) no-repeat center ;}
.box1 #sp4{background:url(5.png) no-repeat center;}
.box1 #sp5{background:url(6.png) no-repeat center;width:95; padding-left:85px ;}
/* 头条文章这,怎么也对不齐,要么图片之间间距不对,要么图片和文字间距不对 */
.box1 #sp6{width:30px;padding-left:20px;}
.box1 #sp7{width:30px;height:40px;margin-left:0px;padding-left:30px;}
.box1 #bt{width:80px;height:40px;margin-left:20px;background-color:#ff8000;border:none;border-radius:5px}
</style>
<script type="text/javascript">
var text,number,m
window.onload=function(){
text=document.getElementById('text')
number=document.getElementById('number')
bt=document.getElementById('bt')
text.onkeyup=function aa(){
m=140-text.value.length
if(m<0){
number.style.color="red"
}else{
number.style.color="#888"
}
number.innerHTML=m
}
bt.onclick=function(){
if(m==140){
alert(" 还没输入")//这个功能不能用,不知道为啥,没输入字也显示发布成功
text.focus()
}else if(m<0){
alert("字太多")
text.focus()
}else {
alert("发布成功")
}
}
}
</script>
</head>
<body>
<div class="box1">
<img src="1.png">
<div class="box2">还能输入<span id="number"></span>字</div>
<textarea id="text"></textarea>
<span id="sp1"> 表情</span>
<span id="sp2">图片</span>
<span id="sp3">视频</span>
<span id="sp4">话题</span>
<span id="sp5">头条文章</span>
<span id="sp6" style="font-weight:blod">.  .  .  </span>
<span id="sp7">公开</span>
<input type="button" id="bt" value="发布">
</body>
</html>
Correcting teacher:天蓬老师Correction time:2019-02-03 15:26:12
Teacher's summary:请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作业!!!请不要重复提交作