選擇器-函數(shù)用法
?
??????? <script type="text/javascript">
??????? $("form *").attr("disabled", "true");
??????? </script>
不太懂a(chǎn)ttr()函數(shù)參數(shù)的用法?什么情況下用這個函數(shù)?
?
??????? <script type="text/javascript">
??????? $("form *").attr("disabled", "true");
??????? </script>
不太懂a(chǎn)ttr()函數(shù)參數(shù)的用法?什么情況下用這個函數(shù)?
2016-03-12
舉報
2016-03-12
$(selector).attr(name,value) ?是將selector對應(yīng)的元素的name屬性的值設(shè)置為value
$(selector).attr(name);是獲取selector對應(yīng)元素的name屬性的值