Index: ssts-web/src/main/webapp/js/common.js
===================================================================
diff -u -r17778 -r18140
--- ssts-web/src/main/webapp/js/common.js (.../common.js) (revision 17778)
+++ ssts-web/src/main/webapp/js/common.js (.../common.js) (revision 18140)
@@ -2638,4 +2638,40 @@
*/
function getFormIsNotValid(form) {
return form.query("field{isValid()==false}");
+}
+/**
+ * 阻止浏览器backspace按钮返回
+ */
+function banBackSpace(e){
+ var ev = e || window.event;
+ //各种浏览器下获取事件对象
+ var obj = ev.relatedTarget || ev.srcElement || ev.target ||ev.currentTarget;
+ //按下Backspace键
+ if(ev.keyCode == 8){
+ var tagName = obj.nodeName //标签名称
+ //如果标签不是input或者textarea则阻止Backspace
+ if(tagName!='INPUT' && tagName!='TEXTAREA'){
+ return stopIt(ev);
+ }
+ var tagType = obj.type.toUpperCase();//标签类型
+ //input标签除了下面几种类型，全部阻止Backspace
+ if(tagName=='INPUT' && (tagType!='TEXT' && tagType!='TEXTAREA' && tagType!='PASSWORD')){
+ return stopIt(ev);
+ }
+ //input或者textarea输入框如果不可编辑则阻止Backspace
+ if((tagName=='INPUT' || tagName=='TEXTAREA') && (obj.readOnly==true || obj.disabled ==true)){
+ return stopIt(ev);
+ }
+ }
+}
+function stopIt(ev){
+ if(ev.preventDefault ){
+ //preventDefault()方法阻止元素发生默认的行为
+ ev.preventDefault();
+ }
+ if(ev.returnValue){
+ //IE浏览器下用window.event.returnValue = false;实现阻止元素发生默认的行为
+ ev.returnValue = false;
+ }
+ return false;
}
\ No newline at end of file
Index: ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/recyclingDamage.jsp
===================================================================
diff -u -r18138 -r18140
--- ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/recyclingDamage.jsp (.../recyclingDamage.jsp) (revision 18138)
+++ ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/recyclingDamage.jsp (.../recyclingDamage.jsp) (revision 18140)
@@ -13,6 +13,7 @@
+
<%
String orgUnitName = AcegiHelper.getLoginUser().getCurrentOrgUnitName();
@@ -200,6 +201,10 @@
if(!sstsConfig.enableRecycleMaterialErrorDamageRemark){
$('#damageRemarkBox').hide();
}
+ //实现对字符码的截获，keypress中屏蔽了这些功能按键
+ document.onkeypress = banBackSpace;
+ //对功能按键的获取
+ document.onkeydown = banBackSpace;
})
Index: ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/recyclingErrors.jsp
===================================================================
diff -u -r18138 -r18140
--- ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/recyclingErrors.jsp (.../recyclingErrors.jsp) (revision 18138)
+++ ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/recyclingErrors.jsp (.../recyclingErrors.jsp) (revision 18140)
@@ -10,6 +10,7 @@
+
@@ -255,6 +256,11 @@
if(!sstsConfig.enableRecycleMaterialErrorDamageRemark){
$('#errorRemarkBox').hide();
}
+ //实现对字符码的截获，keypress中屏蔽了这些功能按键
+ document.onkeypress = banBackSpace;
+ //对功能按键的获取
+ document.onkeydown = banBackSpace;
+
});