从页面获取所有文本作为字符串
Get all text as a string from page
我想将 html 页面中的所有文本转换为字符串,然后在控制台上打印出来。到目前为止,我的这段代码只能部分工作,因为 document.body.innerText returns 文本和我当然不想要的线制动器。我希望我所有的文字都显示在 1 行中
<html>
<head>
<h1>wtf</h1>
</head>
<body>
<div>dddiiiv</div>
<a>aaaaa</a>
<p>ppp</p>
<div>div</div>
<div id="impar"></div>
<div id="par"></div>
<div id="all"></div>
<script>
var elems = document.body.innerText;
var odd = "";
var even = "";
var all = "";
for (k in elems){
all = all + elems[k];
if (k % 2 === 0) {
even = even + elems[k]
} else {
odd = odd + elems[k]
}
}
console.log(all);
console.log(odd);
console.log(even);
</script>
</body>
</html>
有没有绕过 innerText 刹车的想法?
我用过 .trim() 和 codepen URL 作为参考 -http://codepen.io/nagasai/pen/jrPpeK
<html>
<head>
<h1>wtf</h1>
</head>
<body>
<div>dddiiiv</div>
<a>aaaaa</a>
<p>ppp</p>
<div>div</div>
<div id="impar"></div>
<div id="par"></div>
<div id="all"></div>
</body>
</html>
Javascript
var elems = document.body.innerText;
var odd = "";
var even = "";
var all = "";
for (k in elems){
all = all + elems[k];
if (k % 2 === 0) {
even = (even + elems[k]).trim();
} else {
odd = (odd + elems[k]).trim();
}
}
console.log(all);
console.log(odd);
console.log(even);
希望对您有所帮助
我想将 html 页面中的所有文本转换为字符串,然后在控制台上打印出来。到目前为止,我的这段代码只能部分工作,因为 document.body.innerText returns 文本和我当然不想要的线制动器。我希望我所有的文字都显示在 1 行中
<html>
<head>
<h1>wtf</h1>
</head>
<body>
<div>dddiiiv</div>
<a>aaaaa</a>
<p>ppp</p>
<div>div</div>
<div id="impar"></div>
<div id="par"></div>
<div id="all"></div>
<script>
var elems = document.body.innerText;
var odd = "";
var even = "";
var all = "";
for (k in elems){
all = all + elems[k];
if (k % 2 === 0) {
even = even + elems[k]
} else {
odd = odd + elems[k]
}
}
console.log(all);
console.log(odd);
console.log(even);
</script>
</body>
</html>
有没有绕过 innerText 刹车的想法?
我用过 .trim() 和 codepen URL 作为参考 -http://codepen.io/nagasai/pen/jrPpeK
<html>
<head>
<h1>wtf</h1>
</head>
<body>
<div>dddiiiv</div>
<a>aaaaa</a>
<p>ppp</p>
<div>div</div>
<div id="impar"></div>
<div id="par"></div>
<div id="all"></div>
</body>
</html>
Javascript
var elems = document.body.innerText;
var odd = "";
var even = "";
var all = "";
for (k in elems){
all = all + elems[k];
if (k % 2 === 0) {
even = (even + elems[k]).trim();
} else {
odd = (odd + elems[k]).trim();
}
}
console.log(all);
console.log(odd);
console.log(even);
希望对您有所帮助