怎样才能找到带有特定文本的DIV?例如:
<div>
SomeText, text continues.
</div>试着用这样的东西:
var text = document.querySelector('div[SomeText*]').innerTEXT;
alert(text);但这当然行不通。我该怎么做呢?
发布于 2019-08-22 22:34:16
这里是XPath方法,但使用最少的XPath术语。
基于元素属性值的常规选择(用于比较):
// for matching <element class="foo bar baz">...</element> by 'bar'
var things = document.querySelectorAll('[class*="bar"]');
for (var i = 0; i < things.length; i++) {
things[i].style.outline = '1px solid red';
}基于元素中文本的XPath选择。
// for matching <element>foo bar baz</element> by 'bar'
var things = document.evaluate('//*[contains(text(),"bar")]',document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);
for (var i = 0; i < things.snapshotLength; i++) {
things.snapshotItem(i).style.outline = '1px solid red';
}以下是不区分大小写的问题,因为文本更加不稳定:
// for matching <element>foo bar baz</element> by 'bar' case-insensitively
var things = document.evaluate('//*[contains(translate(text(),"ABCDEFGHIJKLMNOPQRSTUVWXYZ","abcdefghijklmnopqrstuvwxyz"),"bar")]',document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);
for (var i = 0; i < things.snapshotLength; i++) {
things.snapshotItem(i).style.outline = '1px solid red';
}https://stackoverflow.com/questions/37098405
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