console
window.onload = function()
{
var oDiv = document.createElement("div");
var oP=document.createElement("P");
var oText=document.createTextNode("Hi");
oP.appendChild(oText);
oDiv.appendChild(oP);
var oP1=document.createElement("P1");
var oText1=document.createTextNode("MrSu");
oP1.appendChild(oText1);
oDiv.appendChild(oP1);
document.body.appendChild(oDiv);
var oDiv1 = document.createElement("div");
oDiv1.innerHTML="<p>Hi,Jack</p><p> innerHTML</p>";
document.body.appendChild(oDiv1);
console.log("There is a："+ oDiv.innerText);
console.log("There is a："+oDiv1.innerText);
document.body.innerHTML="<div><p>Hi,Xiaoming</p><p>hello,Lihua</p></div>";
document.body.innerHTML="<div>存在即<span>合理</span><strong></strong></div>";
document.write("hi,document.write");
}
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style type="text/css">
</style>
<script>
</script>
</head>
<body>
</body>
</html>