Pai_postvalue question and answer: Please refer to opener.doc ument. getElementById ('mzrui _ ABCD '). className & nbsp ;=& nbsp; 'copyimages'; var & nbsp; str & nbsp ;=& nbsp; '& lt; input & nbsp; type = "hidde $ _ POST value problem solving
Extends opener.doc ument. getElementById ('mzrui _ ABCD'). className = 'copyimages ';
Var str =' '+ Lang [31] +'
';
Var node = zookeeper opener.doc ument. createElement ('span ');
Node. className = 'copyimagess ';
Node. innerHTML = str;
Extends opener.doc ument. getElementById ('mzrui _ ABCD'). appendChild (node );
Who knows how to use dynamic content I $ _ POST ['Dee'] to add NULL?
Var_dump ($ _ POST) is not added using js.
------ Solution --------------------
1. confirm that the pop-up window is not blocked
2. confirm that the node with the id of mzrui_abcd is in the form.
3. confirm that the variable involved in this code has a value.
