<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script src="../Scripts/jquery-3.4.1.min.js"></script>
<script src="AddContent.js"></script>
</head>
<body>
<p id="p1">hello world</p>
<p id="p2">hello world</p>
<button id="btn1"></button>
<button id="btn2"></button>
<button onclick="appendText()">按钮</button>
</body>
</html>
$(document).ready(function () {
$("#btn1").click(function () {
$("#p1").append("this is my webpage add content, "); //不换行
$("#p1").append("this is my webpage add content, ");
});
$("#btn2").click(function () {
$("#p2").before("hello");//换行
$("#p2").after("hello");
});
});
function appendText() {
/**
* Html、Jquery、DOM三种方式追加内容
*/
var text1 = "<p>iwen</p>";
var text2 = $("<p></p>").text("ime");//找到text添加内容
var text3 = document.createElement("p");
text3.innerHTML = "acely";
$("body").append(text1, text2, text3);//追加到body中
}
