JQUERY code to set the SRC value of IFRAME_jquery

Use jquery to operate iframe

1 There are two ifames in the content



jQuery in leftiframe changes the src code of mainiframe:
$(" #mainframe",parent.document.body).attr("src","http://www.jb51.net ")

2 If there is an ifame with the ID of mainiframe in the content
< ;iframe id="mainifame"...>
ifame contains a someID

Get the contents of someID

$("#mainiframe").contents().find("someID").html() html or $("#mainiframe").contains().find("someID ").text() value

2 As shown above
jQuery in leftiframe operates the content of mainiframe and the content of someID
$("#mainframe",parent.document.body).contents ().find("someID").html() or $("#mainframe",parent.document.body).contents().find("someID").val()