function getEle(obj) { //获取option元素 var arr1 = obj.childNodes; var arr = []; for(var i=0; i<arr1.length; i++) { if(arr1[i].nodeName == \'OPTION\') { arr.push(arr1[i]); } } return arr; } window.onload = function() { var sel = document.getElementsByName(\'sel\')[0]; var os = getEle(sel); for(var i in os) { alert(os[i].value + \'的value值是:\' + os[i].value); alert(os[i].value + \'的文本是:\' + os[i].innerHTML); } }
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