js開發中jquery表單自定義驗證插件。
//正則表達式
var map = new Map();
map.put("*", /[\w\W]+/);
map.put("*6-16", /^[\w\W]{6,16}$/);
map.put("n", /^\d+$/);
map.put("n6-16", /^\d{6,16}$/);
map.put("s", /^[\u4E00-\u9FA5\uf900-\ufa2d\w\.\s]+$/);
map.put("s6-16", /^[\u4E00-\u9FA5\uf900-\ufa2d\w\.\s]{6,16}$/);
map.put("p", /^[0-9]{6}$/);//郵編
map.put("m", /^13[0-9]{9}$|14[0-9]{9}|15[0-9]{9}$|18[0-9]{9}$/);//手機號碼
map.put("e", /^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/);//email
map.put("url", /^(http|https):\/\/(\w+:\/\/)?\w+(\.\w+)+.*$/);//url地址
map.put("image", /^(http|https):\/\/.*(.JPEG|.jpeg|.JPG|.jpg|.GIF|.gif|.BMP|.bmp|.PNG|.png)$/);//圖片
map.put("integer", /^[1-9]\d*$/);//大於0的正整數
map.put("hj", /(\S*?) [^>]*>.*?<\/\1>|<.*?/);//過濾html標簽和javascript標簽
(function($,win){
Validform = {
matchReg : function(datatype){
//匹配返回正則表達式 有3個比較特殊 所有特殊處理一下
//這3個是因為有長度判斷 要動態修改正則表達式
var reg1 = /^\*\d{1,}-\d{1,}$/;
var reg2 = /^n\d{1,}-\d{1,}$/;
var reg3 = /^s\d{1,}-\d{1,}$/;
if(reg1.test(datatype) || reg2.test(datatype) || reg3.test(datatype)){
//把開始長度和結束長度截取出來
var index = datatype.indexOf("-");
var nums =new Array();
nums[0] = datatype.substring(1,index);
nums[1] = datatype.substring(index+1,datatype.length);
//替換數字
var reg;
switch (datatype.substring(0,1)) {
///^[\w\W]{6,16}$/
case "*": reg = new RegExp("^[\\w\\W]{"+nums[0]+","+nums[1]+"}$"); break;
case "n": reg = new RegExp("^\\d{"+nums[0]+","+nums[1]+"}$"); break;
case "s": reg = new RegExp("^[\\u4E00-\\u9FA5\\uf900-\\ufa2d\\w\\.\\s\\\\/]{"+nums[0]+","+nums[1]+"}$"); break;
}
return reg;
}else{
return map.get(datatype);
}
}
}
})(jQuery,window);
HaHaUtil = {
checkFrom : function(formId){
var form = $("#"+formId)[0];
//遍歷表單下面的元素
for(var i=0;i<form.length;i++){
if(!HaHaUtil.resultCheck(form[i])){
return false;
}
}
return true;
},
resultCheck : function(obj){
var tagName = obj.tagName;
switch(tagName)
{
case "INPUT":
case "TEXTAREA":
$item = $(obj);
var dataType = $item.attr("dataType");
//沒有驗證標簽 就不校驗瞭
if(dataType == null){
return true;
}else{
//獲取 dataType 可以有多個驗證用|分割開
var reType = dataType.split("|");
//把表單值前後的空格去掉
var f_value = $item.val();
if(f_value.indexOf(" ")!=-1){
//說明有空格 也有可能中間有空格 中間有空格就不會去掉
$item.val($.trim(f_value));
}
var tipId = $item.attr("tipId");
$("#"+tipId).html("");
for(var i=0;i<reType.length;i++){
//如果第一個正則是 empty 說明是可以沒值
//如果有值 在根據正則校驗
if(reType[i] == "empty"){
if($item.val() == ""){
//就不校驗瞭
return true;
break;
}else{
//繼續校驗
continue;
}
}
if($("."+tipId).is(":hidden")){
//如果是隱藏的菜單不校驗
continue;
}
//獲取返回的正則表達式
var reg = Validform.matchReg(reType[i]);
if(!reg.test($item.val())){
//判斷不通過
$("#"+tipId).html($item.attr("errormsg"));
return false;
break;
}else{
//判斷通過 繼續校驗
continue;
}
}
return true;
}
break;
//沒有匹配到標簽就返回false
default : return true;
}
}
}
Array.prototype.remove = function(s) {
for (var i = 0; i < this.length; i++) {
if (s == this[i])
this.splice(i, 1);
}
}
function Map() {
/** 存放鍵的數組(遍歷用到) */
this.keys = new Array();
/** 存放數據 */
this.data = new Object();
/**
* 放入一個鍵值對
* @param {String} key
* @param {Object} value
*/
this.put = function(key, value) {
if(this.data[key] == null){
this.keys.push(key);
}
this.data[key] = value;
};
/**
* 獲取某鍵對應的值
* @param {String} key
* @return {Object} value
*/
this.get = function(key) {
return this.data[key];
};
/**
* 刪除一個鍵值對
* @param {String} key
*/
this.remove = function(key) {
this.keys.remove(key);
this.data[key] = null;
};
/**
* 遍歷Map,執行處理函數
*
* @param {Function} 回調函數 function(key,value,index){..}
*/
this.each = function(fn){
if(typeof fn != 'function'){
return;
}
var len = this.keys.length;
for(var i=0;i<len;i++){
var k = this.keys[i];
fn(k,this.data[k],i);
}
};
/**
* 獲取鍵值數組(類似Java的entrySet())
* @return 鍵值對象{key,value}的數組
*/
this.entrys = function() {
var len = this.keys.length;
var entrys = new Array(len);
for (var i = 0; i < len; i++) {
entrys[i] = {
key : this.keys[i],
value : this.data[i]
};
}
return entrys;
};
/**
* 判斷Map是否為空
*/
this.isEmpty = function() {
return this.keys.length == 0;
};
/**
* 獲取鍵值對數量
*/
this.size = function(){
return this.keys.length;
};
/**
* 重寫toString
*/
this.toString = function(){
var s = "{";
for(var i=0;i<this.keys.length;i++,s+=','){
var k = this.keys[i];
s += k+"="+this.data[k];
}
s+="}";
return s;
};
}
這個是一個js插件保存.js引用就可以瞭，特點靈活可以自定義校驗內容原理使用正則表達式，對於隱藏的表單不校驗
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "https://www.w3.org/TR/html4/strict.dtd">
<%@ include file="/common/taglibs.jsp"%>
<%@page contentType="text/html;charset=UTF-8"%>
<%@page pageEncoding="UTF-8"%>
<html>
<head>
<title>新建商品</title>
<script type="text/javascript"
src="<%=request.getContextPath()%>/static/v0/scripts/commodity/common_functions.js"></script>
<script type="text/javascript"
src="<%=request.getContextPath()%>/static/v0/scripts/commodity/check_data.js"></script>
<script type="text/javascript"
src="<%=request.getContextPath()%>/static/v0/scripts/commodity/commodity_create.js"></script>
<script type="text/javascript"
src="<%=request.getContextPath()%>/static/v0/scripts/jquery/jquery.form.js"></script>
<script type="text/javascript"
src="<%=request.getContextPath()%>/static/v0/scripts/haha.js"></script>
<script type="text/javascript"
src="<%=request.getContextPath()%>/static/v0/scripts/haha_upload.js"></script>
<script type="text/javascript">
j = 1;
$(function(){
updateDiscountPercentage();
$("#btn_add2").click(function(){
//var newNode='<p id="fileSelectDiv_'+j+'" class="form-inline"><p class="form-group">';
//newNode +='<input id="detailImgFiles_'+j+'" name="detailImgFiles" type="file" /></p>';
//newNode +='<p class="form-group"><input type="button" value="刪除" onclick="delDivRow(\'fileSelectDiv_'+j+'\')"/></p><p class="form-group">';
//newNode +='<span id="detailImgFiles_'+j+'_span" class="sr-text highlight"></span>';
//newNode +='</p></p>';
//$("#newUploadTd").append(newNode);
var newNode2='<p class="form-inline" id="newImgDiv_'+j+'"><p class="form-group">';
newNode2+='<textarea dataType="empty|image|*1-500" tipId="detail_span" errormsg="請輸入合法的圖片鏈接,並小於500個字符" id="newDetailImgs" name="newDetailImgs" rows="1" cols="100"></textarea>';
newNode2+='</p><p class="form-group"> ';
newNode2+='<input type="button" id="btn_delOld2" value="刪除" onclick="delDivRow(\'newImgDiv_'+j+'\')"></p></p>';
$("#showResultTd").append(newNode2);
j = j + 1;
});
$("input[name='needRobert']").click(function(){
var need=$('input:radio[name="needRobert"]:checked').val();
$("tr[name='Show']").toggle();
/* if(need==1){
$("tr[name='Show']").css('display','block');
}else{
$("tr[name='Show']").css('display','none');
} */
});
});
</script>
</head>
<body>
<form:form method="post" action="#" id="hiddenForm" name="hiddenForm">
<input type="hidden" name="selectedCommodityItemNo"
id="selectedCommodityItemNo" value="" />
<input type="hidden" name="imgFileName" id="imgFileName" value="" />
</form:form>
<form:form commandName="currentCommodity" name="detailDataForm"
id="detailDataForm" method="post" enctype="multipart/form-data">
<p id="errorMessage"
>
<c:if test="${not empty errorMessage }">
<c:out value="${errorMessage }" />
</c:if>
</p>
<input type="hidden" name="searchFunctionEntry"
id="searchFunctionEntry" value="${searchFunctionEntry}" />
<p id="content" class=" yui-g member_">
<legend>新建商品</legend>
<p class="h10px"></p>
<fieldset>
<p class="form-inline">
<%-- <p class="form-group">
<input type="button" name="save_btn" class="btn btn-default toTop_o_deg btn_width_1" onclick="createNewAppointment();" value='<fmt:message key="button.save"/>' id="save_btn"/>
</p>--%>
<p class="form-group">
<input type="button" id="return_btn" name="return_btn"
class="btn btn-default" value="返回列表"
onclick="returnToSeachFunction('${searchFunctionEntry}');" />
</p>
</p>
</fieldset>
<p class="h10px"></p>
<table border="0" width="100%">
<tbody>
<tr>
<td width="20%">
<p class="form-inline">
<p class="form-group">
<label for="commodityTitle" class="sr-outer">商品標題:</label>
</p>
</p>
</td>
<td width="80%">
<p class="form-inline">
<p class="form-group">
<form:textarea path="title" id="title" dataType="s1-50"
tipId="title_span" errormsg="請輸入合法字符的標題,並小於50個字符" name="title"
rows="1" cols="100" />
</p>
<p class="form-group">
<span id="title_span" class="sr-text highlight">*</span>
</p>
</p>
</td>
</tr>
<tr>
<td width="20%">
<p class="form-inline">
<p class="form-group">
<label for="keyword" class="sr-outer">關鍵字:</label>
</p>
</p>
</td>
<td width="80%">
<p class="form-inline">
<p class="form-group">
<form:textarea dataType="empty|s1-50" tipId="keyword_span"
errormsg="請輸入合法字符的關鍵字,並小於50個字符" path="keyword" id="keyword"
name="keyword" rows="1" cols="100" />
</p>
<p class="form-group">
<span id="keyword_span" class="sr-text highlight"></span>
</p>
</p>
</td>
</tr>
<tr>
<td width="20%">
<p class="form-inline">
<p class="form-group">
<label for="commodityType" class="sr-outer">商品分類:</label>
</p>
</p>
</td>
<td width="80%">
<p class="form-inline">
<p class="form-group">
<form:radiobutton path="commodityType" id="commodityType"
name="commodityType" value="0" />
虛擬商品
<form:radiobutton path="commodityType" id="commodityType"
name="commodityType" value="1" checked="true" />
實體商品
</p>
<p class="form-group">
<span id="commodityType_span" class="sr-text highlight">*</span>
</p>
</p>
</td>
</tr>
<tr>
<td width="20%">
<p class="form-inline">
<p class="form-group">
<label for="currencyType" class="sr-outer">貨幣單位:</label>
</p>
</p>
</td>
<td width="80%">
<p class="form-inline">
<p class="form-group">
<!-- <form:radiobutton path="currencyType" id="currencyType" name="currencyType" value="0"/>福豆 -->
<form:radiobutton path="currencyType" id="currencyType"
name="currencyType" value="1" checked="true" />
福餅
</p>
<p class="form-group">
<span id="commodityType_span" class="sr-text highlight">*</span>
</p>
</p>
</td>
</tr>
<tr>
<td width="20%">
<p class="form-inline">
<p class="form-group">
<label for="pictureLink" class="sr-outer">圖片鏈接:<span
id="preview_myCustImage_span"></span></label>
</p>
</p>
</td>
<td width="80%">
<p class="form-inline">
<p class="form-group">
<input type="file" id="myCustImage" name="myCustImage"
size="45" />
</p>
<p class="form-group">
<input type="button" value="上傳圖片"
onclick="ajaxFileUpload('myCustImage','pictureLink')" />
</p>
<p class="form-group">
<span id="myCustImage_span"
class="sr-text highlight"></span>
</p>
</p>
<p class="form-inline">
<p class="form-group">
<form:textarea dataType="image|*1-500" tipId="pictureLink_span"
errormsg="請輸入合法圖片鏈接,並小於500個字符" path="pictureLink"
id="pictureLink" name="pictureLink" rows="2" cols="100" />
</p>
<p class="form-group">
<span id="pictureLink_span" class="sr-text highlight">*</span>
</p>
</p>
</td>
</tr>
<tr>
<td width="20%">
<p class="form-inline">
<p class="form-group">
<label for="totalQuantity" class="sr-outer">總人次:</label>
</p>
</p>
</td>
<td width="80%">
<p class="form-inline">
<p class="form-group">
<form:input dataType="integer" tipId="totalQuantity_span"
errormsg="總人次必須為正整數" path="totalQuantity" id="totalQuantity"
name="totalQuantity" class="form-control" type="text"
maxlength="6" size="6" />
</p>
<p class="form-group">
<span id="totalQuantity_span" class="sr-text highlight">*</span>
</p>
</p>
</td>
</tr>
<tr>
<td width="20%">
<p class="form-inline">
<p class="form-group">
<label for="unitPrice" class="sr-outer">最低購買註數:</label>
</p>
</p>
</td>
<td width="80%">
<p class="form-inline">
<p class="form-group">
<form:radiobutton path="unitPrice" id="unitPrice"
name="unitPrice" value="1" checked="true" />
一元
<form:radiobutton path="unitPrice" id="unitPrice"
name="unitPrice" value="10" />
十元
</p>
<p class="form-group">
<span id="unitPrice_span" class="sr-text highlight">*</span>
</p>
</p>
</td>
</tr>
<!-- 細節圖 -->
<tr>
<td width="20%" rowspan="2">細節圖: <!--
<p class="form-inline">
<p class="form-group">
<label for="detailImgs" class="sr-outer">細節圖: <input type="button" value="全部上傳" onclick="uploadDetailImgs();" /><span id="preview_detailImgs_span"></span></label>
</p>
</p>
-->
</td>
<td width="80%" id="newUploadTd">
<p class="form-inline">
<p class="form-group">
<input type="file" onchange="fileUpload_onselect(this)"
id="detailImgFiles"
name="detailImgFiles" /> <input type="button" value="選擇圖片"
onclick="document.getElementById('detailImgFiles').click();" />
</p>
<p class="form-group">
<input type="button" id="btn_add2" value="增加一行" />
</p>
<p class="form-group">
<span id="detailImgFiles_0_span" class="sr-text highlight"></span>
</p>
</p>
</td>
</tr>
<tr>
<td width="80%" id="showResultTd"><c:forEach var="tmpEntity"
items="${currentBanner.detailImages}" varStatus="status">
<p class="form-inline" id="oldImgDiv_${tmpEntity.index}">
<p class="form-group">
<textarea id="oldDetailImgs" name="oldDetailImgs" rows="1"
cols="100">${tmpEntity.url}</textarea>
<p class="form-group">
<input type="button" id="btn_delOld2" value="刪除"
onclick="delDivRow('oldImgDiv_${tmpEntity.index}')">
</p>
</p>
</p>
</c:forEach>
<p class="form-inline" id="newImgDiv_0">
<p class="form-group">
<textarea id="newDetailImgs" dataType="empty|image|*1-500"
tipId="detail_span" errormsg="請輸入合法的圖片鏈接,並小於500個字符"
name="newDetailImgs" rows="1" cols="100"></textarea>
</p>
</p></td>
</tr>
<tr>
<td> </td>
<td><span id="detail_span" class="sr-text highlight"></span></td>
</tr>
<tr>
<td width="20%">
<p class="form-inline">
<p class="form-group">
<label for="tags" class="sr-outer">標簽:</label>
</p>
</p>
</td>
<td width="80%">
<p class="form-inline">
<c:forEach var="tmpEntity" items="${allTagList}">
<p class="form-group">
<label><input type="checkbox" id="selectedTags"
name="selectedTags" value="${tmpEntity.tagId}">${tmpEntity.tagName}</label>
<input type="hidden" name="tagName_${tmpEntity.tagId}"
id="tagName_${tmpEntity.tagId}" value="${tmpEntity.tagName}" />
</p>
</c:forEach>
<p class="form-group">
<span id="tags_span" class="sr-text highlight">*</span>
</p>
</p>
</td>
</tr>
<tr>
<td width="20%">
<p class="form-inline">
<p class="form-group">
<label for="tags" class="sr-outer">是否需要機器人:</label>
</p>
</p>
</td>
<td width="80%">
<p class="form-inline">
<p class="form-group">
<form:radiobutton path="needRobert" id="needRobert"
name="needRobert" value="1" />
是
<form:radiobutton path="needRobert" id="needRobert"
name="needRobert" value="0" checked="true" />
否
</p>
<p class="form-group">
<span id="unitPrice_span" class="sr-text highlight">*</span>
</p>
</p>
</td>
</tr>
<tr name="Show">
<td width="20%">
<p class="form-inline">
<p class="form-group">
<label for="tags" class="sr-outer">計劃售完時間:</label>
</p>
</p>
</td>
<td width="80%">
<p class="form-inline">
<form:input type="number" path="planSoldTime" dataType="integer" tipId="planSoldTime_"
errormsg="必須為正整數" class="planSoldTime_" min="0" max="9999" />
<p class="form-group">
<span id="planSoldTime_" class="sr-text highlight">*</span>
</p>
</p>
</td>
</tr>
<tr name="Show">
<td width="20%">
<p class="form-inline">
<p class="form-group">
<label for="tags" class="sr-outer">最大購買次數:</label>
</p>
</p>
</td>
<td width="80%">
<p class="form-inline">
<form:input type="number" dataType="integer" tipId="regularTriggerTotalTimes_"
errormsg="必須為正整數" class="regularTriggerTotalTimes_" path="regularTriggerTotalTimes" min="1"
max="10" />
<p class="form-group">
<span id="regularTriggerTotalTimes_" class="sr-text highlight">*</span>
</p>
</p>
</td>
</tr>
</p>
</tbody>
</table>
</p>
</form:form>
<p class="h10px"></p>
<p class="form-inline">
<p class="form-group">
<input type="button" name="save_btn" id="save_btn"
class="btn btn-default toTop_o_deg btn_width_1"
onclick="createNewCommodity();" value='提交並預覽' />
</p>
</p>
</body>
</html>
這個是html的用法不用考慮其他的就是html代碼
function validateForm1(){
var flag=HaHaUtil.checkFrom('detailDataForm');
return flag;
}
這個是from表單之前的數據校驗的函數