jq、js獲取select中option上的value值以及文本值
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> &l ...
lt doctype html gt lt html gt lt head gt lt meta charset utf gt lt title gt 無標題文檔 lt title gt lt head gt lt body gt lt select id sel nchange cge gt lt option value gt lt option gt lt option value gt ...
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> &l ...
;/option> </select> //獲取select標簽中option的value值 va ...
1、獲得選項option的值 var obj = document.getElementByIdx_x(”testSelect”); //定位idvar index = obj.selectedIndex; // 選中索引var text = obj.options[index].text ...
一直以為jquery獲取select中option被選中的文本值,是這樣寫的: 實際上應該這樣: ...
<select id="language"> <option value="">請選擇</option> <option value="Java">Java</option> <option ...