JavaScript

超轻量级php框架startmvc

Vue.js实现双向数据绑定方法(表单自动赋值、表单自动取值)

更新时间:2020-07-23 11:18:01 作者:startmvc
1、使用Vue.js实现双向表单数据绑定,例子<!--html代码--><!DOCTYPEhtml><html><head&g

1、使用Vue.js实现双向表单数据绑定,例子


<!--html代码-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>财产查勘处理</title>
<link rel="stylesheet" type="text/css" href="../css/global.css" rel="external nofollow" />
<link rel="stylesheet" type="text/css" href="../css/bootstrap.min.css" rel="external nofollow" />
<link rel="stylesheet" type="text/css" href="../css/AdminLTE.min.css" rel="external nofollow" />
<link rel="stylesheet" type="text/css" href="../css/propertySurvey.css" rel="external nofollow" />
</head>
<body>
 <div class="container-fluid">
 <div style="text-align: center; height:30px;background:#F4F9FD;padding:10px 0px;border-bottom:1px solid #000; font-weight: bold;">请输入物损查看信息</div>
 <h4 class="box-title">
 <i class="glyphicon glyphicon-play-circle" style="color: #82C542;"></i>
 报案信息
 </h4>
 <hr style="height: 3px; border: none; border-top: 3px solid #75C2D2;" />
 <div class="row text-center" style="margin-top: -23px; padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="width: 33%; float: left; text-align: left;">
 <label>损失方</label><input v-model="RegistInfo_name" type="text" name="RegistInfo_name"/>
 </div>
 <div style="width: 33%; float: left; text-align: left;">
 <label>联系人</label><input v-model="RegistInfo_user" type="text" name="RegistInfo_user"/>
 </div>
 <div style="width: 33%; float: right; text-align: left;">
 <label>联系方式</label> <input v-model="RegistInfo_phone" name="RegistInfo_phone" type="text"/>
 </div>
 </div>
 <div class="row text-center" style="margin-top: -23px; padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="width: 33%; float: left; text-align: left;">
 <label>损失方1</label><input v-model="Prplregist_name" type="text" name="Prplregist_name"/>
 </div>
 <div style="width: 33%; float: left; text-align: left;">
 <label>联系人1</label><input v-model="Prplregist_user" type="text" name="Prplregist_user"/>
 </div>
 <div style="width: 33%; float: right; text-align: left;">
 <label>联系方式1</label> <input v-model="Prplregist_phone" name="Prplregist_phone" type="text"/>
 </div>
 </div>
 <div class="row text-center" style="padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="width: 33%; float: left; text-align: left;">
 <label>查勘估损金额</label> <input v-model="RegistInfo_chakan_money" name="RegistInfo_chakan_money" type="text" value="400.00" /> *
 </div>
 <div style="width: 33%; float: left; text-align: left;">
 <label>施救费金额</label> <input v-model="RegistInfo_rescue_money" name="RegistInfo_rescue_money" type="text" name="" id="" value="0.00" />
 </div>
 <div style="width: 33%; float: right; text-align: left;">
 <label>需要施救</label> <input type="checkbox" />是否需要
 </div>
 </div>
 <div class="row text-center" style="padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="width: 33%; float: left; text-align: left;">
 <label>查勘估损金额1</label> <input v-model="Prplregist_chakan_money" name="Prplregist_chakan_money" type="text" value="400.00" /> *
 </div>
 <div style="width: 33%; float: left; text-align: left;">
 <label>施救费金额1</label> <input v-model="Prplregist_rescue_money" name="Prplregist_rescue_money" type="text" name="" id="" value="0.00" />
 </div>
 <div style="width: 33%; float: right; text-align: left;">
 <label>需要施救1</label> <input type="checkbox" />是<input type="checkbox" />没错<input type="checkbox" />必须
 </div>
 </div>
 <div class="row text-center" style="padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="width: 67%; float: left; text-align: left;">
 <label>查勘地点</label> <input v-model="address" name="address" type="text" style="width: 400px;" /> *
 </div>
 <div style="width: 33%; float: left; text-align: left;">
 <label>查勘日期</label> <input v-model="RegistInfo_chakan_data" name="RegistInfo_chakan_data" type="text" name="" id="" value="2017-03-09" />
 </div>
 </div>
 <div class="row text-center" style="padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="height: 50px; text-align: left;">
 <label>施救过程描述</label> <input v-model="RegistInfo_say" name="RegistInfo_say" type="text" style="width: 900px; height: 50px;" />
 </div>
 </div>
 <div class="row text-center" style="padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="height: 50px; text-align: left;">
 <label>备注</label> <input v-model="remark" name="remark" type="text" style="width: 900px; height: 50px;" />
 </div>
 </div>
 <div class="row text-center" style="padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="height: 50px; text-align: left;">
 <select class="select2">
 <option value="123" id="sel1">123</option>
 <option value="456" id="sel2">456</option>
 <option value="789" id="sel3">789</option>
 </select>
 </div>
 </div>
 <div class="row text-center" style="padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="height: 50px; text-align: left;">
 <input type="radio" id="google" value="Google" v-model="RegistInfo_radio" name="RegistInfo_radio">
 <label for="google">Google</label>
 <br>
 <input type="radio" id="runoob" value="Runoob" v-model="RegistInfo_radio" name="RegistInfo_radio">
 <label for="runoob">Runoob</label>
 </div>
 </div>
 <div class="row text-center" style="padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="height: 50px; text-align: left;">
 <input type="radio" id="helongjun" value="helongjun" v-model="RegistInfo_helongjun" name="RegistInfo_helongjun">
 <label for="helongjun">helongjun</label>
 <br>
 <input type="radio" id="longjun" value="longjun" v-model="RegistInfo_helongjun" name="RegistInfo_helongjun">
 <label for="longjun">longjun</label>
 </div>
 </div>
 <div class="row text-center" style="padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="height: 50px; text-align: left;">
 <input type="radio" id="testOne" value="testOne" v-model="testOne" name="testOne">
 <label for="helongjun">testOne</label>
 <br>
 <!--<input type="radio" id="testOne" value="testTwo" v-model="testOne" name="testOne">
 <label for="longjun">testTwo</label>-->
 </div>
 </div>
 <div class="row text-center" style="padding: 3px 50px; border-bottom: 1px solid #DBEEF1;">
 <div style="height: 50px; text-align: left;">
 <select v-model="RegistInfo_selected" name="RegistInfo_selected">
 <option value="">选择一个网站</option>
 <option value="baidu">baidu</option>
 <option value="google">Google</option>
 </select>
 </div>
 </div>
 <div class="text-center row">
 <button>暂存(S)</button>
 <button onclick="getInputVal()">返回(F)</button>
 </div>
 </div>
 <script type="text/javascript" src="../js/vue.min.js" ></script>
 <script type="text/javascript" src="../js/jquery-1.11.0.min.js"></script>
 <script type="text/javascript" src="../js/bootstrap.min.js"></script>
 <script type="text/javascript" src="../js/bootstrap-datetimepicker.min.js"></script>
 <script type="text/javascript" src="../VueFormSub.js" ></script>

#VueFormSub.js(实现双向绑定主要代码)

//实现取值
var VueFormSub = function(formid){
 this.$form = ($("#" + formid).length !=0)?$("#" + formid):$("."+formid);
 var models = $("*[v-model != '']", this.$form);
 var vueData = {};
 $.each(models,function(idx,dom){
 var key = $(dom).attr("name");
 if (undefined != key){
 var dValue = $(dom).val();
 $(dom).val(dValue);
 var beanName = key.split("_");
 if(beanName.length < 2){
 vueData[beanName] = dValue;
 vueData[beanName] = $("input[type='radio'][name='"+key+"']:checked").val();
 }else{
 if(vueData[beanName[0]] == undefined){
 vueData[beanName[0]] = {};
 }else{
 if($(dom).attr("type") == "radio"){
 var tempVal = $("input[type='radio'][name='"+key+"']:checked").val();
 vueData[beanName[0]][beanName[1]] = tempVal;
 }else{
 vueData[beanName[0]][beanName[1]]=dValue; 
 }
 }
 }
 }
 });
 return vueData;
};

#初始化Vue表单数据(可以只传入initDate数据源,formid需要绑定的dom)
VueFormSub.initVue = function(initDate,formid,httpMethod, url, params){
 if(initDate instanceof Object){
 /*if(initDate.length !=0){}*/
 var initJson = VueFormSub.ObjConvert(initDate);
 new Vue({
 el : ($("#"+formid).length != 0)?'#'+formid:'.'+formid,
 data : initJson
 });
 }else{
 if (httpMethod != "get" && params && typeof (params) == "object"){
 params = JSON.stringify(params);
 }
 if(params!= null){
 params.rs = Math.random();
 }else{
 params = {'rs':Math.random()};
 }
 $.ajax({
 type: httpMethod,
 url: "/cxh" + url,
 data: params,
 cache:false,
 async: true,
 contentType: 'application/json',
 dataType: 'json',
 success: function (returnData) {
 if(returnData.length != 0){
 var vueDate = VueFormSub.ObjConvert(returnData);
 new Vue({
 el:($("#"+formid).length != 0)?'#'+formid:'.'+formid,
 data : vueDate
 });
 }
 }
 });
 }
};

#对需要绑定的对象进行解析成Vue支持的格式
VueFormSub.ObjConvert = function(dataObj){
 var json = {};
 $.each(dataObj,function(id,param){
 if(param instanceof Object){
 $.each(param, function(rid,rparam){
 if(rparam instanceof Object){
 json[id] = VueFormSub.ObjConvert(param);
 }else{
 json[id+"_"+rid] = rparam;
 }
 });
 }else{
 json[id]=param;
 }
 });
 return json;
};

#使用实例
<script>
 #初始化数据data
 var initVue = {
 RegistInfo_name : 'legend',
 RegistInfo_user : '龙军',
 RegistInfo_phone : '1008611',
 RegistInfo_chakan_money : '100',
 RegistInfo_rescue_money : '1000',
 address : '广东省汕头市潮南区',
 RegistInfo_chakan_data : '2017-5-7',
 RegistInfo_say : '这个只是测试用的',
 remark : '龙军用来测试的',
 Prplregist_name : '林总',
 Prplregist_user : '林老板',
 Prplregist_phone : '10010',
 Prplregist_chakan_money : '一万块',
 Prplregist_rescue_money : '一个亿',
 RegistInfo_radio : "Runoob",
 RegistInfo_selected : "google",
 RegistInfo_helongjun : "helongjun",
 testOne:""
 };
 //初始化Vue表单
 VueFormSub.initVue(initVue,"container-fluid");
 //返回按钮单击
 function getInputVal(){
 //调用自动表单封装
 var resultVal = new VueFormSub("container-fluid");
 console.log(resultVal);
 }
#注意:input表单中的name属性必须指定,最好和input表单中的v-model的值一样
<script>

最终效果:

以上这篇Vue.js实现双向数据绑定方法(表单自动赋值、表单自动取值)就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持脚本之家。

Vue.js 双向 数据绑定