❮ Input Text Object Example Change the default value of a text field: document.getElementById("myText").defaultValue="Goofy"; Try it Yourself » Description The defaultValue property sets or returns the default value of a text field. ...
001. 为input type=text 时设置默认值 1. 前端HTML代码 1<%@ Page Language="C#"AutoEventWireup="true"CodeFile="Default.aspx.cs"Inherits="_Default"%>23<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">45<htmlxmlns=...
...要创建一个受控 input,则要设置 value 和 onChange() 属性。在这种情况下,一旦 value 属性改变,React 总会将该属性赋值给 input 作为它的值。 2.8K20 React学习(六)-React中组件的数据-state ,你可以把组件看成一个'状态机",它是能够随着时间变化的数据,更多的是应当在实现交互时使用,根据状态state的...
001. 为input type=text 时设置默认值 1. 前端HTML代码 1<%@ Page Language="C#"AutoEventWireup="true"CodeFile="Default.aspx.cs"Inherits="_Default"%>23<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">45<htmlxmlns=...
-- 复选框 --> <p>单个复选框 (取逻辑值):</p> <input type="checkbox" v-model="checked"> <label>{{ checked }}</label> <p>多个复选框 (绑定到同一个数组):</p> <input type="checkbox" value="我" v-model="checkedNames"> <label>我</label> <input type="checkbox" value="喜欢...
An example that shows the difference between the defaultValue and value property: varx = document.getElementById("myText"); vardefaultVal = x.defaultValue; varcurrentVal = x.value; Try it Yourself » Related Pages HTML reference:HTML <input> value attribute ...
Default:this property has no default value. Example HTML code 1: This example illustrates the use of thedefaultValueproperty: <head><scripttype="text/javascript">functionGetDefValue () {varelem =document.getElementById("myInput");vardefValue = elem.defaultValue;varcurrvalue = elem.value;if(defVa...
} .uni-select__input-text { // width: 280px; width: 100%; color: $uni-main-color; white-space: nowrap; text-overflow: ellipsis; -o-text-overflow: ellipsis; overflow: hidden; } .uni-select__input-placeholder { color: $uni-base-color; font-size: 12px; } .uni-select--mask { po...
defaultChecked, 153 + initialValue: props.value != null ? props.value : defaultValue, 154 154 listeners: null, 155 155 onChange: _handleChange.bind(inst), 156 156 }; @@ -166,13 +166,12 @@ var ReactDOMInput = { 166 166 if (__DEV__) { 167 167 ...
Simple text input box with some default text and a label. <af:form> <af:inputText label="Input:" value="Some text"/> </af:form> A slightly more interesting example showing a text box twenty five characters in length with hidden input text. <af:inputText label="Password:" columns="...