第一种方法: 复制代码 代码如下: $(document).ready(function () { $(":input:text:first").focus(); $(":input:enabled").addClass("enterIndex"); // get only input tags with class data-entry textboxes = $(".enterIndex"); // now we check to see which browser is being used if ($.browser.mozilla) { $(textboxes).bind("keypress", CheckForEnter); } else { $(textboxes).bind("keydown", CheckForEnter); } }); function CheckForEnter(event) { if (event.keyCode == 13 && $(this).attr("type") != "button" && $(this).attr("type") != "submit" && $(this).attr("type") != "textarea" && $(this).attr("type") != "reset") { var i = $(".enterIndex").index($(this)); var n = $(".enterIndex").length; if (i < n - 1) { if ($(this).attr("type") != "radio") { NextDOM($(".enterIndex"),i); } else { var last_radio = $(".enterIndex").index($(".enterIndex[type=radio][name=" + $(this).attr("name") + "]:last")); NextDOM($(".enterIndex"),last_radio); } } return false; } } function NextDOM(myjQueryObjects,counter) { if (myjQueryObjects.eq(counter+1)[0].disabled) { NextDOM(myjQueryObjects, counter + 1); } else { myjQueryObjects.eq(counter + 1).trigger("focus"); } }
方法二(转载网络) 复制代码 代码如下: document.onkeydown = function(evt) { var isie = (document.all) ? true : false; var key; var srcobj; alert(isie); if (isie) { key = event.keyCode; srcobj = event.srcElement; } else { alert(evt); key = evt.which; srcobj = evt.target; } if (key == 13 && srcobj.type != "button" && srcobj.type != "submit" && srcobj.type != "reset" && srcobj.type != "textarea" && srcobj.type != "") { if (isie) { event.keyCode = 9; } else { var el = getNextElement(evt.target); if (el.type != "hidden") el.focus(); else while (el.type == "hidden") el = getNextElement(el); el.focus(); return false; } } } document.onkeyup = function(evt) { var isie = (document.all) ? true : false; var key; var srcobj; alert(isie); if (isie) { key = event.keyCode; srcobj = event.srcElement; } else { alert(evt); key = evt.which; srcobj = evt.target; } if (key == 13 && srcobj.type != "button" && srcobj.type != "submit" && srcobj.type != "reset" && srcobj.type != "textarea" && srcobj.type != "") { if (isie) { event.keyCode = 9; } else { var el = getNextElement(evt.target); if (el.type != "hidden") el.focus(); else while (el.type == "hidden") el = getNextElement(el); el.focus(); return false; } } } function getNextElement(field) { var form = field.form; for (var e = 0; e < form.elements.length; e++) { if (field == form.elements[e]) break; } return form.elements[++e % form.elements.length]; }
function document.onkeydown() { var e = event.srcElement; if (event.keyCode == 13 && e.tagName == "INPUT" && e.type == "text") event.keyCode = 9; }