<!doctype html><html><head><meta charset="gb2312"><title>無標題文檔</title><link href="css/style.css" rel="stylesheet" type="text/css"><style>? .box{width:303px; height:628px; padding-top:66px; background:url(images/0T2154Z4-0_03.png) no-repeat center; ?}? #box-top{ width:285px; margin:0 auto 0; height:473px; font-size:16px; font-family:"仿宋"; color:#000; overflow:scroll}? #box-bottom{ width:285px; margin:0 auto; height:24px;}? #span{ display:inline-block; font-size:16px; color:#000; width:24px; height:100%;}? #text{ width:181px;border:1px solid #000;display:inline-block}? #button{ width:80px; height:100%; background:#000; border:1px solid #ccc ; color:#fff}\? img{ display:inline-block !important}? .p{ width:100%; height:auto; margin:3% auto}? ?.p>img{ display:inline-block; width:8%; max-width:8%}? ? .p>span{ display:inline-block; width:auto; max-width:90%; margin-left:2%}?.pa{ ?text-align:left}?.pa>span{ background:green}?.pb{ text-align:right}?.pb>span{ background:#0FF}</style></head><body><div class="box">? ?<div id="box-top"></div>? ? <div id="box-bottom"><span id="span"><img id="img" src="images/inco.png" width="24"></span><input type="text" id='text' width="200" height="30"><input type="button" id="button" value="發(fā)送">? ? </div></div><script>window.onload=function(){ var box=document.getElementById('box'), ? ? boxTop=document.getElementById('box-top'), boxbottom=document.getElementById('box-bottom'), span=document.getElementById('span'), imgs=document.createElement('img'), img=document.getElementById('img') text=document.getElementById('text'), pa=document.getElementById('p') flag=true, button=document.getElementById('button'); img.onclick=function(){ if(flag){/*這個地方的判斷等于flag=true*/ img.src='images/inco1.png'; flag=false }else{ img.src='images/inco.png'; ? flag=true } } button.onclick=function(){ if(text.value==''){ alert('發(fā)送的內(nèi)容不能為空') }else if(text.value=='js'){ alert('內(nèi)容錯誤') }else{ imgs.src=img.src; if(flag){ boxTop.innerHTML+='<p id="p">'+imgs+'<span>'+text.value+'</span><p>' }else{ ?boxTop.innerHTML+='<p id="p"><span>'+text.value+'</span>'+imgs+'<p>' } text.value=''? } } }</script></body></html>
怎么把[object HTMLImageElement]這種對象元素轉(zhuǎn)換為標簽元素img？
寶慕林6162398
2016-09-04 12:00:51
