Implement code for passing the submission in js post Mode

Copy codeThe Code is as follows:
Var myForm = document. createElement ("form ");
MyForm. method = "get ";
MyForm. action = "line_ticket.aspx ";
Var myInput = document. createElement ("input ");
MyInput. setAttribute ("name", "id ");
MyInput. setAttribute ("value", idStr );
MyForm. appendChild (myInput );

Var myInput2 = document. createElement ("input ");
MyInput2.setAttribute ("name", "fid ");
MyInput2.setAttribute ("value", fid );
MyForm. appendChild (myInput2 );

Var myInput3 = document. createElement ("input ");
MyInput3.setAttribute ("name", "unlock ");
MyInput3.setAttribute ("value", unlock );
MyForm. appendChild (myInput3 );

Var myInput4 = document. createElement ("input ");
MyInput4.setAttribute ("name", "Option ");
MyInput4.setAttribute ("value", "del ");
MyForm. appendChild (myInput4 );
Document. body. appendChild (myForm );
MyForm. submit ();
Document. body. removeChild (myForm );