JavaScript/JavaScript/JavaScript_jQuery/value_nodeValue_text.html at master · responsibleboy/JavaScript

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<!DOCTYPE html>

<head>

<title>value和nodeValue和text</title>

function selectCity() {

var sel = document.getElementById("contry");

alert(sel.options[0].firstChild.nodeValue); //"请选择"

alert(sel.options[0].value); //"xz"

alert(sel.options[0].text); // "请选择"

}

</script>

</head>

<body>

国家：

</select>

</select>

</body>

</html>