Java 在控制器中找不到Grails输入字段param
我试图从grails将一些值从视图传递到控制器。以下是我尝试执行此操作的代码:Java 在控制器中找不到Grails输入字段param,java,spring,grails,model-view-controller,Java,Spring,Grails,Model View Controller,我试图从grails将一些值从视图传递到控制器。以下是我尝试执行此操作的代码: <g:form controller="renter" action="processpayment"> <div style="margin:0 auto;width:100%"> <input type="checkbox" id="toggle"/> <label for="toggle">Toggle</label&
<g:form controller="renter" action="processpayment">
<div style="margin:0 auto;width:100%">
<input type="checkbox" id="toggle"/>
<label for="toggle">Toggle</label>
<label for="allInputAmount">All Input Amount</label>
<g:textField name="allInputAmount" value="${0}" type="number"/>
<label for="difference">Difference</label>
<input id="difference1" name="difference1" type="hidden" value="${calculatedAmount}"/>
<g:textField name="difference" type="number" value="${calculatedAmount}" disabled="true"/>
<label for="calculatedAmount">Calculated Amount</label>
<input name="calculatedAmount1" type="hidden" value="${calculatedAmount}"/>
<g:textField name="calculatedAmount" value="${calculatedAmount}" type="text" disabled="true"/>
<hr/>
</div>
<div style="margin:0 auto;width:100%;clear:both">
<div style="width:25%;float:left">
<g:each var="renter" in="${renters}">
<g:if test="${renter.name.startsWith("A")}">
<g:checkBox class="checkbox" name="${renter.name}" value="${false}"
checked="false">${renter.name}</g:checkBox>
<label for="${renter.name}">${renter.name}</label>
<br/>
</g:if>
</g:each>
</div>
<div style="width:25%;float:left">
<g:each var="renter" in="${renters}">
<g:if test="${renter.name.startsWith("B")}">
<g:checkBox class="checkbox" name="${renter.name}" value="${false}"
checked="false">${renter.name}</g:checkBox>
<label for="${renter.name}">${renter.name}</label>
<br/>
</g:if>
</g:each>
</div>
<div style="width:25%;float:left">
<g:each var="renter" in="${renters}">
<g:if test="${renter.name.startsWith("C")}">
<g:checkBox class="checkbox" name="${renter.name}" value="${false}"
checked="false">${renter.name}</g:checkBox>
<label for="${renter.name}">${renter.name}</label>
<br/>
</g:if>
</g:each>
</div>
<div style="width:25%;float:left">
<g:each var="renter" in="${renters}">
<g:if test="${renter.name.startsWith("D")}">
<g:checkBox class="checkbox" name="${renter.name}" value="${false}"
checked="false">${renter.name}</g:checkBox>
<label for="${renter.name}">${renter.name}</label>
<br/>
</g:if>
</g:each>
</div>
<g:actionSubmit value="submit" controller="renter" action="processpayment"/>
</div>
</g:form>
切换
全部投入额
差别
计算金额
${renter.name}
${renter.name}
${renter.name}
${renter.name}
${renter.name}
${renter.name}
${renter.name}
${renter.name}
其中,重要的主要部分是本部分:
<div style="margin:0 auto;width:100%">
<input type="checkbox" id="toggle"/>
<label for="toggle">Toggle</label>
<label for="allInputAmount">All Input Amount</label>
<g:textField name="allInputAmount" value="${0}" type="number"/>
<label for="difference">Difference</label>
<input id="difference1" name="difference1" type="hidden" value="${calculatedAmount}"/>
<g:textField name="difference" type="number" value="${calculatedAmount}" disabled="true"/>
<label for="calculatedAmount">Calculated Amount</label>
<input name="calculatedAmount1" type="hidden" value="${calculatedAmount}"/>
<g:textField name="calculatedAmount" value="${calculatedAmount}" type="text" disabled="true"/>
<hr/>
</div>
切换
全部投入额
差别
计算金额
在这里,我们可以看到一些隐藏字段(用于差分1和calculatedAmount)
奇怪的是,当我提交表单时,在controller的params中找不到difference和calculatedAmount字段。这就是为什么我必须创建一个名为difference1和calculatedAmount1的新隐藏字段
我想知道为什么,在任何地方都找不到解决办法。我使用的是Grails2.3.7。我认为禁用的字段不应该随请求一起提交。也许你真正想要的是只读而不是禁用