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Javascript 如何将按钮移动到文本框旁边?_Javascript_Css_Reactjs_Button_Textbox - Fatal编程技术网

Javascript 如何将按钮移动到文本框旁边?

Javascript 如何将按钮移动到文本框旁边?,javascript,css,reactjs,button,textbox,Javascript,Css,Reactjs,Button,Textbox,这里有一个文本框组件,我在其中导入了一个名为Add的“+”按钮。添加按钮组件可以在这些特定标记的代码中找到 <Add clickEvent={this.addTextBox}>+</Add> + 直接在文本框顶部出现+按钮,但我希望它在左侧(和一些填充) 以下是textbox.jsx的所有代码(我使用的是React.js) import React,{Component}来自“React”; 从“/Add/Add”导入Add; 类Textbox扩展组件{ 状态={ 文

这里有一个文本框组件,我在其中导入了一个名为Add的“+”按钮。添加按钮组件可以在这些特定标记的代码中找到

<Add clickEvent={this.addTextBox}>+</Add>
+
直接在文本框顶部出现+按钮,但我希望它在左侧(和一些填充)

以下是textbox.jsx的所有代码(我使用的是React.js)

import React,{Component}来自“React”;
从“/Add/Add”导入Add;
类Textbox扩展组件{
状态={
文本框:“”,
地址框:[],
};
handleChange=()=>{
//下面的行使用spread操作符创建状态的副本
让字段={…this.state.boxtext};
字段=字段+“+”;
this.setState({fields});
};
//句柄框添加单击
addTextBox=()=>{
const-boxAdded=[…this.state.addBox];
添加了boxed.push(1);
这是我的国家({
addBox:boxAdded,
});
};
render(){
返回(
逻辑运算符
+
{this.state.addBox.map(()=>{
返回(
//clickevent由名称(属性)组成
);
})}
);
}
}
导出默认文本框;
添加组件的代码(Add.jsx)

import React,{Component}来自“React”;
类添加扩展组件{
状态={};
render(){
返回(
+
);
}
}
导出默认添加;

您只需更改Add组件的css,使其
显示:“内联块”
并删除其余部分

这是密码,这是代码:

添加组件:

import React, { Component } from "react";

class Add extends Component {
  state = {};
  render() {
return (
  <div
    className="App"
    style={{
      display: 'inline-block',
    }}
  >
    <button
      onClick={this.props.clickEvent}
      className={"btn btn-success btn-sm m-2 p-1 container"}
    >
      +
    </button>
  </div>
  );
 }
}

export default Add;
import React, { Component } from "react";
import Add from "./add";

class Textbox extends Component {
  state = {
    boxtext: "",
    addBox: []
  };

  handleChange = () => {
    // The line below creates a copy of the state, using the spread operator
    let fields = { ...this.state.boxtext };
    fields = fields + "+";
    this.setState({ fields });
  };

  //Handle box addition click
  addTextBox = () => {
    const boxAdded = [...this.state.addBox];
    boxAdded.push(1);
    this.setState({
      addBox: boxAdded
    });
  };

  render() {
    return (
      <div
        style={{
          position: "absolute",
          left: "50%",
          top: "17%",
          transform: "translate(-50%, -50%)"
        }}
        className="form-group"
      >
        <label for="exampleLogicSymbol">Logic Operator</label>
        <div>
          <Add clickEvent={this.addTextBox}>+</Add>
          <input
            type="text"
            className="form-control"
            id="exampleInputLogic"
            aria-describedby="logicHelp"
            placeholder="enter formula"
            onChange={this.props.handleInput}
            value={this.props.content}
          />
        </div>

        {this.state.addBox.map(() => {
          return (
            <input
              type="text"
              className="form-control"
              id="exampleInputLogic"
              aria-describedby="logicHelp"
              placeholder="ENTER"
            />
            //clickevent is made up name (property)
          );
        })}
      </div>
    );
  }
}

export default Textbox;

import React, { Component } from "react";
import { render } from "react-dom";
import Textbox from './textbox';
import "./style.css";

const App = () => {
  return (
    <div>
      <Textbox />
    </div>
  );
};

render(<App />, document.getElementById("root"));
import React,{Component}来自“React”;
类添加扩展组件{
状态={};
render(){
返回(
+
);
}
}
导出默认添加;
文本框组件:

import React, { Component } from "react";

class Add extends Component {
  state = {};
  render() {
return (
  <div
    className="App"
    style={{
      display: 'inline-block',
    }}
  >
    <button
      onClick={this.props.clickEvent}
      className={"btn btn-success btn-sm m-2 p-1 container"}
    >
      +
    </button>
  </div>
  );
 }
}

export default Add;
import React, { Component } from "react";
import Add from "./add";

class Textbox extends Component {
  state = {
    boxtext: "",
    addBox: []
  };

  handleChange = () => {
    // The line below creates a copy of the state, using the spread operator
    let fields = { ...this.state.boxtext };
    fields = fields + "+";
    this.setState({ fields });
  };

  //Handle box addition click
  addTextBox = () => {
    const boxAdded = [...this.state.addBox];
    boxAdded.push(1);
    this.setState({
      addBox: boxAdded
    });
  };

  render() {
    return (
      <div
        style={{
          position: "absolute",
          left: "50%",
          top: "17%",
          transform: "translate(-50%, -50%)"
        }}
        className="form-group"
      >
        <label for="exampleLogicSymbol">Logic Operator</label>
        <div>
          <Add clickEvent={this.addTextBox}>+</Add>
          <input
            type="text"
            className="form-control"
            id="exampleInputLogic"
            aria-describedby="logicHelp"
            placeholder="enter formula"
            onChange={this.props.handleInput}
            value={this.props.content}
          />
        </div>

        {this.state.addBox.map(() => {
          return (
            <input
              type="text"
              className="form-control"
              id="exampleInputLogic"
              aria-describedby="logicHelp"
              placeholder="ENTER"
            />
            //clickevent is made up name (property)
          );
        })}
      </div>
    );
  }
}

export default Textbox;

import React, { Component } from "react";
import { render } from "react-dom";
import Textbox from './textbox';
import "./style.css";

const App = () => {
  return (
    <div>
      <Textbox />
    </div>
  );
};

render(<App />, document.getElementById("root"));
import React,{Component}来自“React”;
从“/Add”导入Add;
类Textbox扩展组件{
状态={
文本框:“”,
地址框:[]
};
handleChange=()=>{
//下面的行使用spread操作符创建状态的副本
让字段={…this.state.boxtext};
字段=字段+“+”;
this.setState({fields});
};
//句柄框添加单击
addTextBox=()=>{
const-boxAdded=[…this.state.addBox];
添加了boxed.push(1);
这是我的国家({
addBox:boxAdded
});
};
render(){
返回(
逻辑运算符
+
{this.state.addBox.map(()=>{
返回(
//clickevent由名称(属性)组成
);
})}
);
}
}
导出默认文本框;
应用程序组件:

import React, { Component } from "react";

class Add extends Component {
  state = {};
  render() {
return (
  <div
    className="App"
    style={{
      display: 'inline-block',
    }}
  >
    <button
      onClick={this.props.clickEvent}
      className={"btn btn-success btn-sm m-2 p-1 container"}
    >
      +
    </button>
  </div>
  );
 }
}

export default Add;
import React, { Component } from "react";
import Add from "./add";

class Textbox extends Component {
  state = {
    boxtext: "",
    addBox: []
  };

  handleChange = () => {
    // The line below creates a copy of the state, using the spread operator
    let fields = { ...this.state.boxtext };
    fields = fields + "+";
    this.setState({ fields });
  };

  //Handle box addition click
  addTextBox = () => {
    const boxAdded = [...this.state.addBox];
    boxAdded.push(1);
    this.setState({
      addBox: boxAdded
    });
  };

  render() {
    return (
      <div
        style={{
          position: "absolute",
          left: "50%",
          top: "17%",
          transform: "translate(-50%, -50%)"
        }}
        className="form-group"
      >
        <label for="exampleLogicSymbol">Logic Operator</label>
        <div>
          <Add clickEvent={this.addTextBox}>+</Add>
          <input
            type="text"
            className="form-control"
            id="exampleInputLogic"
            aria-describedby="logicHelp"
            placeholder="enter formula"
            onChange={this.props.handleInput}
            value={this.props.content}
          />
        </div>

        {this.state.addBox.map(() => {
          return (
            <input
              type="text"
              className="form-control"
              id="exampleInputLogic"
              aria-describedby="logicHelp"
              placeholder="ENTER"
            />
            //clickevent is made up name (property)
          );
        })}
      </div>
    );
  }
}

export default Textbox;

import React, { Component } from "react";
import { render } from "react-dom";
import Textbox from './textbox';
import "./style.css";

const App = () => {
  return (
    <div>
      <Textbox />
    </div>
  );
};

render(<App />, document.getElementById("root"));
import React,{Component}来自“React”;
从“react dom”导入{render};
从“./Textbox”导入Textbox;
导入“/style.css”;
常量应用=()=>{
返回(
);
};
render(,document.getElementById(“根”));
对于文本框,我只将Add组件放在您的输入上方,以便它在您提问时显示在左侧。我还用一个div将它们包装起来,以正确显示它们


关于css,您应该考虑将其外部化到.css/.scss文件中,通过简单的按钮替换
Add
组件,该按钮将显示在文本框旁边,从而使代码更干净。您可能有一些代码使其显示为
display:block
,或者是一个
包装您的
Add
组件,或者是内部的一些css。如果您需要更多帮助,请提供
Add
组件的代码。我提供了Add组件的代码。我不想用一个简单的按钮来代替它,我现在该如何改变它呢?谢谢你的建议,但你不是真的感兴趣,但你仍然可以在这里问你所有的问题,社区很好,会帮助你的。我不是唯一的一个,如果你的问题与这个问题相同,你会很快得到答案;)如果你需要一个快速的审查,我仍然可以看看它,如果你有回购协议提供