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  • Visualforce入门第二篇_2017.3.1

    代码实现类似Html的表单(Form)

    <apex:page sidebar="false" standardController="Account">
    <apex:form>
    <apex:pageBlock title="Edit Account">
    <apex:pageMessages></apex:pageMessages>
    <apex:pageBlockSection columns="1">
    <apex:inputField value="{!Account.Name}"/>
    <apex:inputField value="{!Account.Phone}"/>
    <apex:inputField value="{!Account.Industry}"/>
    <apex:inputField value="{!Account.AnnualRevenue}"/>
    </apex:pageBlockSection>
    <apex:pageBlockButtons>
    <apex:commandButton action="{!save}" value="Save"/>
    </apex:pageBlockButtons>
    </apex:pageBlock>
    </apex:form>
    </apex:page>

    代码解释:

    1. sidebar="false"不显示侧边栏,standardController="Account"表示标准控制器(即系统自带的属性,Account类似于系统自带的表)
    2. 表单必须为<apex:form></apex:form>形式, <apex:inputField > </apex:inputField >类似于html的<input>
    3. <apex:pageMessages></apex:pageMessages>添加这一句,表示当必填字段没填写时显示错误信息提醒用户
    4.  <apex:pageBlockButtons> </apex:pageBlockButtons>表示按钮,action=""是为需要执行的操作,Value=""即按钮上显示的文字

    效果图如下:

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  • 原文地址:https://www.cnblogs.com/android-it/p/6485302.html
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