摘要：
<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title></title> <script> function x(){ var a=document.getElementById("d1").value;// var b 阅读全文
摘要：
<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title></title> <script> function x(t){ var a=parseFloat(document.getElementById("one").v 阅读全文