js通過jQuery的獲取頁面數值

原創 qq_29473591 2020-06-02 23:27

$('#XXXX').each(function(i,item){})；  獲取ID爲xxxx的數組並遍歷


$('.XXX')  獲取class爲xxx的標籤


.text()  獲取內容


.find('td[name="rate1"]')  查找字標籤中name爲rate1的td


.toFixed（2）  保留兩位小數

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