console
function show(){
var str = document.getElementById("str").value;
var strAscii = new Array();
for(var i = 0; i < str.length ; i++){
strAscii[i] = str.charCodeAt(i);
}
var getAscii = "";
for (var i=0 ; i<strAscii.length; i++){
getAscii += strAscii[i];
getAscii += "";
}
document.getElementById("get").value = getAscii;
}
show();
<body>
<div class="top" style="height:70px;border-bottom:1px solid #ddd;">
<img class="logoIndex" height="60" src="https://www.zenitour.com/img/logoIndex.png" style="margin-left:10px;margin-top:5px;">
</div>
<div class="content" style="text-align:center;margin-top:50px;height: 78%;">
<p>显示字符ASCII码</p>
<label>请输入字符:</label>
<input type="text" id="str" />
<button onclick="show()">这些字符的ASCII码依次是:</button>
<input type="text" id="get" />
</div>
<div id="bottom" style="text-align:center;border-top:1px solid #ddd;">
<span class="centerspan" style="font-size:10px">Copyright © 2017 Zenitour lnc All Rights Reserved 版权所有-哲途教育 渝ICP备13002955号-2</span>
</body>
html,body {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}