$('#globalSearch .keyword').useKeypressSubmit($('#globalSearch .submit')); $(function() { $("#globalSearch").click(function() { $(this).expose({ color: '#000', api: true, opacity: 0.5 }).load() }); var input = $('#globalSearch input:eq(0)'); var submit = $('#globalSearch input:eq(1)'); input.focus(function() { if (this.value == '请输入关键字')this.value = ''; }).blur(function() { if (this.value == '') this.value = '请输入关键字'; }).keypress(function (e) { if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)){ submit.click(); return false; } return true; }) submit.click(function() { var value = input.val(); var param = { searchType:0, keyword:value }; var path = siteSetup.sitePath + 'search.aspx?' if (value == '请输入关键字' || value == '') { alert('请输入关键字进行搜索！'); return; } location.href = path + $.param(param); }) })