javascript操作によくあるhtmlタグ

4480 ワード

  HTML         HTML   , select, input, div, table 。html       ,       。          ajax+json       。      javascript   HTML  ,        。               
//       



 _showSchools: function (data) { //data          var mySelect = document.getElementById("selectSchools"); //     

                mySelect.options.length = 0;

                // option   select    

                for (var index in data) {

                    var item = data[index];

                    var opp = new Option(item.SchoolName, item.name);  //               ,             

                    opp.name = "option" + index;

                    mySelect.add(opp);

                }

            },



//         

var schoolId = document.getElementById("selectSchools").value;



//                  ,        ,          ,                

function on_idmbzd_change(){ 

    var sel_obj=document.getElementById("idMbzd");

    var index=sel_obj.selectedIndex;

    alert(sel_obj.options[index].value);

    alert(sel_obj.options[index].text);

}



//          

 var chkObjs = document.getElementsByName("radio");

                var checkvalue = null;

                for (var i = 0; i < chkObjs.length; i++) {

                    if (chkObjs[i].checked) {

                        checkvalue = parseInt(chkObjs[i].value);

                    }

                }



//       

if (entity.SelectType == 1) document.getElementById("SelectType").checked = true;

if (entity.SelectType == 0) document.getElementById("UnSelectType").checked = true;



//      

setCheckBox: function (data) {

                var courseList = document.getElementsByName("CourseList");

                for (var i = 0; i < courseList.length - 1; i++) {

                    if (courseList[i].value==data) {

                        courseList[i].checked=true;

                    }

                }



            },