JavaScript sets the position of the input edit box cursor

function set_text_value_position (obj, spos) {var tobj = document.getElementById (obj); if (spos<0) Spos = Tobj.value.length;if (Tobj.setselectionrange) {//compatible with Firefox, Google settimeout (function () {Tobj.setselectionrange (Spos, Spos); Tobj.focus ();},0);} else if (tobj.createtextrange) {//compatible with Ievar rng = Tobj.createtextrange (); Rng.move (' character ', spos); Rng.select ();}} Call demo set_text_value_position (' Login_div ',-1);  Set to end set_text_value_position (' Login_div ', 0); Set to start

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JavaScript sets the position of the input edit box cursor