how to get selected option text in javascript refs https://developer.mozilla.org/en-US/docs/Web/API/HTMLSelectElement/options https://developer.mozilla.org/en-US/docs/Web/API/HTMLSelectElement/selectedOptions https://developer.mozilla.org/en-US/docs/…
Most of the time in JavaScript we want to do following things with Select (or dropdown) list box. – Get the value of selected option – Get the text of selected option – Get the text of option using its value We can use jQuery for all of the above tas…
Query获取Select元素,并选择的Text和Value: $("#select_id").change(function(){//code...}); //为Select添加事件,当选择其中一项时触发 var checkText=$("#select_id").find("option:selected").text(); //获取Select选择的Text var checkValue=$("#select_id").…
2.Html.ValidationSummary:用来显示ModelState字典中所有验证错误的无序列表,使用布尔值类型参数(true)来告知辅助方法排除属性级别的错误,只显示ModelState中与模型本身有关的错误,而不显示与具体模型属性相关的错误.3.示例:ModelState.AddModelError("", "This is all wrong!");ModelState.AddModelError("Title", "w…