標籤:javascript jquery html
1、設計源碼
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>JavaScript和JQuery擷取DIV的值</title><script type="text/javascript" src="jquery-1.11.2.js"></script><script type="text/javascript"> $(function(){ $("#jqueryInput").click(function(){ var divValue = $("#div_val").text(); var divVal = $("#div_val").html(); alert("JQuery擷取DIV的值:"+divValue+"\n"+divVal); }); }); function javaScriptDiv() { var divVal = document.getElementById("div_val").innerHTML; alert("JavaScript擷取DIV的值:"+divVal); }</script></head><body> <div id="div_val">youhaidong</div> <input type="button" value="JavaScript擷取DIV的值" onclick="javaScriptDiv()"/> <input type="button" value="JQuery擷取DIV的值" id="jqueryInput"/></body></html>
2、運行結果
(1)初始化
(2)點擊”JavaScript擷取DIV的值“按鈕
(3)點擊”JQuery擷取DIV的值“按鈕
3、分析說明
(1)JavaScript擷取DIV的值
document.getElementById("div_val").innerHTML;
(2)JQuery擷取DIV的值
a $("#div_val").text();
b $("#div_val").html();
JavaScript和JQuery擷取DIV的值