使用jQuery收集join concatenate打印显示每个div的内容值html文本

Posted 2021-02-25

/**	v0.1 - 20081028 - thanks to Christian Oudard & Shog9 on StackOverflow - http://bit.ly/aqEKhO
	v0.2 - 201007100030 - brandonjp  **/
 
 
/**	specify an element, then collect the contents from each one on the page
	then concatenate all those contents and display them in one list/string  **/
 
// first, a variable for the element we want to collect
var theElements = $("td.fonta");
 
// second, a variable for the separater we want between each
// by default the 'join()' method returns comma separated values
var betweenEach = "";
 
// create the empty array where we'll store everything
var allCurries = [];
 
// now we actually get the elements we want and for each
theElements.each(function() {
	// grab our array and push each element's text() into it
	allCurries.push( $(this).text() );
});
 
// create a new object that joins everything in our array
var allTogether = allCurries.join(betweenEach);
 
// inject, print, show, alert or display our final list
$('div#output').replaceWith(allTogether);
 
 
 
 
 
/**	or the short version **/
 
var arr = [];
$('td').each(function() {
	arr.push($(this).text());
});
alert(arr.join(''));