如何使用javascript或jquery从表单字段输入中查找值的和和积? [英]How do I use javascript or jquery to find a sum and product of values from a forms field inputs?
如何将Javascript变量另存为服务器端变量,以便所有人都能看到 [英]How to save a Javascript variable as serverside variable so everyone can see it
我如何使用 <input> 保存上传到一个javascript变量? [英]How Do I Use <input> to save the uploaded to a javascript variable?