function downloadFile(){
Ext.Ajax.request({
url: 'ajaxDownloadFile.action',
params:{
processInstanceId:Ext.get('processInstanceId').dom.value,
wcfid:Ext.get('wcfid').dom.value
},
success: function(response, options) {
var rs = response.responseText;
if(rs==1) {
Ext.Msg.alert('提示信息','增加成功！');
} else {
Ext.Msg.alert(rs);
}
}
});
}
<input type="button" onclick="downloadFile()" value="上传">
2、ajax处理表单提交
function downloadFile(){
Ext.Ajax.request({
form:'form2',
params:{
processInstanceId:Ext.get('processInstanceId').dom.value,
wcfid:Ext.get('wcfid').dom.value
},
success: function(response, options) {
var rs = response.responseText;
if(rs==1) {
var files = document.getElementsByTagName("file");
for(var i=0;i<files.length;i++){
document.execCommand('Delete');
}
alert('上传附件成功');
} else {
Ext.Msg.alert('提示信息','上传附件失败！');
}
}
});
}
<input type="button" onclick="downloadFile()" value="上传">
