js实现鼠标光标移到最后一位

function positionSelect(){ var dom = document.getElementById("{!$Component.KojinInputText}"); setCaretPosition(dom,dom.value.length); }

function setCaretPosition(ctrl, pos){//set positon if(ctrl.setSelectionRange){ ctrl.focus(); ctrl.setSelectionRange(pos,pos); }else if (ctrl.createTextRange) { var range = ctrl.createTextRange(); range.collapse(true); range.moveEnd('character', pos); range.moveStart('character', pos); range.select(); } }