< Strong > Introduction to operation functions < / strong > < / span > < span style = "font size: 18px;" >< Strong >: < / strong > < / span > < / P > < p > the first input box mainly inputs the XPath node, < / P > < p > the second drop-down box outputs data types: line feed, JSON, separator < / P > < p > the third drop-down box outputs data formats: plain text results, and node HTML < / P > < p > notes: < / P > < p > / HTML / body / / div [@ class = ' xxx'] Get the data under a div < / P > < p > / HTML / body / / A / @ href get the href attribute of all a tags < / P > < p > < br / > < / P > < p > < strong > it is recommended to use Google plug-in together: < / strong > < / P > < p > https://chrome.google.com/webstore/detail/xpath-helper/hgimnogjllphhhkhlmebbmlgjoejdpjl