js 中使用el表達式 關鍵總結:在js中使用el表達式一定要加雙引號
js控制中用到了el表達式,最開始源碼如下:
- var selected = ${requestScope.xxxxForm.recordNumPerPage}
- var selected = “${requestScope.xxxxForm.recordNumPerPage}”
附上整個函數代碼:
- function getSelected(name){
- var selects = document.getElementsByName(name);
- var selected = “${requestScope.xxxxForm.recordNumPerPage}";
- if(selected == undefined || selected == null || selected ==""){
- return false;
- }
- for(var j = 0; j < selects.length; j++ ){
- for(var i = 0; i = selects[j].length; i++){
- if(selects[j].options[i].value == selected){
- selects[j].options[i].selectd = true;
- }
- }
- }
- }
關鍵總結:在js中使用el表達式一定要使用雙引號