浪里个吊儿郎
2019-05-31 19:09
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>无标题文档</title> </head><body><div id="content"> <h1>html</h1> <h1>php</h1> <h1>javascript</h1> <h1>jquery</h1> <h1>java</h1></div><script type="text/javascript">function clearText() { var content=document.getElementById("content"); // 在此完成该函数 var subNodes=content.childNodes; var j=0; var x=new Array(); for(var i=0;i<subNodes.length;i++){ if(subNodes[i].nodeType!=1){ continue; } else{ x[j]=content.removeChild(subNodes[i]); j++; } } document.write("删除的内容为:<br>"); for(j=0;j<x.length;j++){ document.write(x[j].innerHTML+"<br>"); } }</script><button onclick="clearText()">清除节点内容</button></body></html>
function clearText() {
var otest = document.getElementById("content");
var text;
var x = otest.removeChild(otest.childNodes[0]);
text = x.innerText;
document.getElementById("div1").innerText = text;
}
可以显示。。代码没问题
JavaScript进阶篇
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