Implement code
The code copy is as follows:
var http = require('http');
//Define the function
var getAHref = function(htmlstr){
var reg = /<a.+?href=('|")?([^'"]+)('|")?(?:/s+|>)/gim;
var arr = [];
while(tem=reg.exec(htmlstr)){
arr.push(tem[2]);
}
return arr;
}
var qHref = "http://xxx";//Set the query target URL
var req = http.get(qHref, function(res) {
var pageData = "";
res.setEncoding('utf8');
res.on('error', function (errget) {
//Error handling
});
res.on('data', function (chunk) {
pageData += chunk;
});
res.on('end', function(){
//console.dir(pageData);
var content = pageData;//Get the web page content
var hrefs=getAHref(content);//Get link
});
});