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Vue.js实现双向数据绑定(表单自动赋值、表单自动取值)

楼主#
更多 发布于:2018-08-30 21:55
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" />
<link rel="stylesheet" type="text/css" href="../css/bootstrap.min.css" />
<link rel="stylesheet" type="text/css" href="../css/AdminLTE.min.css" />
<link rel="stylesheet" type="text/css" href="../css/propertySurvey.css" />
</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>
                 
                <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>
                 
                <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>
                 
                <!--<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



#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;
};

苍穹
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沙发#
发布于:2018-08-30 21:56
#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:


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