FieldPrompt_wev8.js
6.96 KB
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jQuery(document).ready(function($){
var iscreate = $("#iscreate").val();
if(iscreate == "0"){ //查看界面，查看不需要拦截表单进行数据唯一性校验
return;
}
var formId = $("#formid").val();
var dataId = $("#billid").val();
var promptFieldArr = [];
$.ajax({
url: "/formmode/setup/formSettingsAction.jsp?action=getPromptField&formId="+formId,
cache: false,
success: function(responseText, textStatus){
promptFieldArr = eval("(" + responseText + ")");
}
});
$.aop.around(
{
target: document.frmmain,
method: 'submit'
},
function(invocation) {
$(".promptValidateFail").removeClass("promptValidateFail");
var changedFiledInfo = [];
for(var i = 0; i < promptFieldArr.length; i++){
var promptField = promptFieldArr[i];
promptField["checkStatus"] = "true";
var fieldInfo = promptField["fieldInfo"];
var fieldElement = getFieldElement(fieldInfo); //获取相应的字段元素
if(!fieldElement){ //字段在页面中不存在,或者这种字段类型暂时不做唯一性验证
continue;
}
var isChanged = fieldIsChanged(fieldElement); //判断该元素值是否有被改变过
if(isChanged){
var v = getFieldValue(fieldInfo);
promptField["val"] = v;
if(v){ //此处值判断一来是判断防止程序出现未期值，更重要的目的是过滤掉如果改变为空值的情况将不参与唯一性验证
changedFiledInfo.push({"fieldid":fieldInfo["id"], "fieldname":fieldInfo["fieldname"], "changedValue":v});
}
}
}
if(changedFiledInfo.length > 0){ //有需要唯一性验证的改变数据的字段
rightMenu.style.visibility = "hidden";//验证之前隐藏掉右键菜单
createLoadingTip();
var jsonstr = JSON.stringify(changedFiledInfo);
var paramData = {"data":encodeURI(jsonstr), "formId":formId, "dataId":dataId};
$.ajax({
url: '/formmode/setup/formSettingsAction.jsp?action=validatePromptFieldData',
data: paramData,
dataType: 'json',
type: 'POST',
success: function (res) {
dropLoadingTip();
for(var i = 0; res && i < res.length; i++){
var r_fieldid = res[i]["fieldid"];
var r_dcount = res[i]["dcount"];
if(r_dcount > 0){
//此处统一更改集合中的状态，提示啥的再后面统一做，代码剥离
for(var j = 0; j < promptFieldArr.length; j++){
var promptField = promptFieldArr[j];
var fieldInfo = promptField["fieldInfo"];
var p_fieldid = fieldInfo["id"];
if(r_fieldid == p_fieldid){
promptField["checkStatus"] = "false";
break;
}
}
}
}
//验证加提醒
var isSuccess = true;
var fieldTipHtml = "";
for(var i = 0; i < promptFieldArr.length; i++){
var promptField = promptFieldArr[i];
if(promptField["checkStatus"] == "false"){
isSuccess = false;
var fieldInfo = promptField["fieldInfo"];
var fieldElement = getFieldElement(fieldInfo); //获取相应的字段元素
var $p_td = $(fieldElement).closest("td");
$p_td.addClass("promptValidateFail");
fieldTipHtml += "【"+fieldInfo["labelName"]+"：\""+promptField["val"]+"\"】,";
}
}
if(isSuccess){
invocation.proceed(); //正常提交
}else{ //有字段数据违反了唯一性验证
displayAllmenu(); //右键菜单改为可用
frmmain.subnew.value="0";
var msg = "";
msg += "<span style='margin-right: 6px;'>"+SystemEnv.getHtmlNoteName(3551,readCookie("languageidweaver"));
msg += fieldTipHtml.substring(0,fieldTipHtml.length-1);
msg += SystemEnv.getHtmlNoteName(3552,readCookie("languageidweaver"))+"</span>";
Dialog.alert(msg,function(){
if(typeof(setTabButtonUsage)=='function'){
setTabButtonUsage(false);
}
}, 372, 85, false);
}
},
error: function(){
alert("error");
}
});
}else{
invocation.proceed(); //正常提交
}
}
);
//获取相应的字段元素
function getFieldElement(fieldInfo){
var fieldid = fieldInfo["id"];
var fieldhtmltype = fieldInfo["fieldhtmltype"];
if(fieldhtmltype == "1"){ //单行文本框
return document.getElementById("field" + fieldid);
}else if(fieldhtmltype == "2"){ //多行文本框
return null; //暂觉得多行文本框做唯一性校验也没意思，如需要，可修改此处代码
}else if(fieldhtmltype == "3"){ //浏览按钮
return document.getElementById("field" + fieldid);
}else if(fieldhtmltype == "4"){ //Check框
return null; //Check框做唯一性验证没有意义，因为只有两个值
}else if(fieldhtmltype == "5"){ //选择框
return document.getElementById("field" + fieldid);
}else if(fieldhtmltype == "6"){ //附件上传
return null;
}else if(fieldhtmltype == "7"){ //特殊字段
return null;
}
}
//获取相应的字段元素的值 (可扩展为按照类型增加额外代码进行处理)
function getFieldValue(fieldInfo){
var fieldElement = getFieldElement(fieldInfo);
if(!fieldElement){
return null;
}
return fieldElement.value;
}
function fieldIsChanged(fieldElement){
var isChanged = false;
var type = fieldElement.type;
if (type == "text" || type == "hidden" || type == "textarea" || type == "button")
{
//if (fieldElement.value != fieldElement.defaultValue)
//{
isChanged = true;
//}
}
else if (type == "radio" || type == "checkbox")
{
if (fieldElement.checked != fieldElement.defaultChecked)
{
isChanged = true;
}
}
else if (type == "select-one")
{
var c = false;
var def = 0;
for (var j = 0; j < fieldElement.options.length; j++)
{
var opt = fieldElement.options[j];
c = c || (opt.selected != opt.defaultSelected);
if (opt.defaultSelected) def = j;
}
if (c && !fieldElement.multiple) c = (def != fieldElement.selectedIndex);
if (c){
isChanged = true;
}
}
else
{
//do otherthing
}
return isChanged;
}
function createLoadingTip(){
var $docBody = $(document.body);
var w = document.body.scrollLeft + document.body.clientWidth/2 - 50;
var h = document.body.scrollTop + document.body.clientHeight/2 - 50;
var $loadingTip = $("<div id=\"PromptLoadingTip\" style=\"position: absolute;top: "+h+"px;left: "+w+"px;z-index: 10000;border: 1px solid #e9e9e9; background-color: #fff;padding: 6px 10px 3px 30px; vertical-align:middle; background-image: url('/images/messageimages/loading_wev8.gif');background-repeat: no-repeat;background-position: 10px center;\">数据唯一性验证中，请等待...</div>");
$docBody.append($loadingTip);
}
function dropLoadingTip(){
$("#PromptLoadingTip").remove();
}
});