Chapter 9 Web存储
1 Html表单元素回顾 <label for="color">Select colors:</label> <select id="color"> <option value="white" selected="selected">White</option> <option value="black" selected="selected">Black</option> </select> var selectObj = document.getElementById("color"); var index = selectObj.selectedIndex; var value = selectObj[index].value; 2 Web存储 1 Html表单元素回顾 <label for="color"&
1 Html表单元素回顾 <label for="color">Select colors:</label> <select id="color"> <option value="white" selected="selected">White</option> <option value="black" selected="selected">Black</option> </select> var selectObj = document.getElementById("color"); var index = selectObj.selectedIndex; var value = selectObj[index].value; 2 Web存储 1 Html表单元素回顾 <label for="color"&
