SQL语句在JavaScript中的应用(5)

  <option value="asc">Asc</option>
 </select>
 <button onclick="order();">Order</button>
</p>
<form name="marks" id="marks">
 <span>Name:</span>
 <input type="text" id="name[1]" value="zhangsan">
 <span>Sex:</span>

 <input type="text" id="sex[1]" value="female">
 <span>Chinese:</span>
 <input type="text" id="chinese[1]" value="96">
 <span>Math:</span>
 <input type="text" id="math[1]" value="94">
 <span>English:</span>
 <input type="text" id="english[1]" value="98">

 <br>
</form>
</center>

<script type="text/javascript">
 var marks = [
     {
      name: 'Lisi',
      sex: 'Female',
      chinese: '88',
      math: '90',
      english: '92'
     },
     {
      name: 'Wangwu',
      sex: 'Female',
      chinese: '92',
      math: '80',
      english: '82'
     },
     {
      name: 'Lilei',
      sex: 'Female',
      chinese: '93',
      math: '88',
      english: '87'
     },
     {
      name: 'HanMeimei',
      sex: 'Male',
      chinese: '97',
      math: '92',
      english: '100'
     }, 
     {
      name: 'Wangjuan',
      sex: 'Male',
      chinese: '92',
      math: '93',
      english: '90'
     }    
 ];
 
 function addto(index,name,sex,chinese,math,english) {
  "insert into marks (nodename,innerHTML) values ('span','Name:')".ForDOM().execute();
  ("insert into marks (nodename,type,id,value) values ('input','text','name[" + (index) + "]','" + name + "')").ForDOM().execute();
  "insert into marks (nodename,innerHTML) values ('span','Sex:')".ForDOM().execute();
  ("insert into marks (nodename,type,id,value) values ('input','text','sex[" + (index) + "]','" + sex + "')").ForDOM().execute();
  "insert into marks (nodename,innerHTML) values ('span','Chinese:')".ForDOM().execute();
  ("insert into marks (nodename,type,id,value) values ('input','text','chinese[" + (index) + "]','" + chinese + "')").ForDOM().execute();
  "insert into marks (nodename,innerHTML) values ('span','Math:')".ForDOM().execute();
  ("insert into marks (nodename,type,id,value) values ('input','text','math[" + (index) + "]','" + math + "')").ForDOM().execute(); 
  "insert into marks (nodename,innerHTML) values ('span','English:')".ForDOM().execute();
  ("insert into marks (nodename,type,id,value) values ('input','text','english[" + (index) + "]','" + english + "')").ForDOM().execute();
  ("insert into marks (nodename) values ('br')").ForDOM().execute();  
 };
 
 for(var i=0; i<marks.length;i++) {
  addto(i+2,marks[i].name,marks[i].sex,marks[i].chinese,marks[i].math,marks[i].english);
 };
 
 function insertline() {
  var count = "select count(*) as Count from marks where id like 'name%'".ForDOM().query();
  var index = count[0].Count + 1;
  addto(index,"","","","","");
 };
 
 function dellastline() {
  var count = "select count(*) as Count from marks where id like 'name%'".ForDOM().query();
  var index = count[0].Count;
  ("delete from marks where id like '%["+ index +"]'").ForDOM().execute();
 };
 
 "create table savedmarks".execute();
 
 function savemarks() {
  var names = ("select value from marks where id like 'name%'").ForDOM().query();
  var sexs = ("select value from marks where id like 'sex%'").ForDOM().query();
  var chineses = ("select value from marks where id like 'chinese%'").ForDOM().query();
  var maths = ("select value from marks where id like 'math%'").ForDOM().query();
  var englishs = ("select value from marks where id like 'english%'").ForDOM().query();
  "delete from savedmarks".execute();
  for(var i=0;i<names.length;i++) {
   ("insert into savedmarks (name,sex,chinese,math,english) values ('"+ names[i].value +"','" + sexs[i].value + "'," + chineses[i].value + "," + maths[i].value + "," + englishs[i].value + ")").execute();
  };
  //alert(savedmarks);
 };
 
 function orderby(field,asc) {
  savemarks();
  var marks = ("select * from savedmarks order by " + field + " " + asc).query();
  "delete from marks".ForDOM().execute();
  for(var i=0; i<marks.length;i++) {
   addto(i+2,marks[i].name,marks[i].sex,marks[i].chinese,marks[i].math,marks[i].english);
  };
 };
 function order() {
  var byfield = document.getElementById("byfield").value;
  var ascdesc = document.getElementById("ascdesc").value;
  orderby(byfield,ascdesc);
 };
</script>

</body>
</html>

主要用到四个JS库，其中YESBRAIN.js是基库，JSQL.js是接口。JSQL-Memory.js和JSQL-DOM分别是JSQL对 javascript Objects Array 和 Html DOM 的 SQL 实现。