How to modify css style in jquery

How to modify the css style in jquery: 1. Use the "css("property name", "property value")" statement to modify; 2. Use "css({property name: "property value", property Name: "Attribute Value"...})" statement modification; 3. Use the "toggleClass("Class Name")" statement to modify it.

The operating environment of this tutorial: windows7 system, jquery1.10.0 version, Dell G3 computer.

How to modify css style with JQuery

css part:

.div1{
      width:100px;
      height:100px;
      background:#00ff00;
      }
.div2{
       width:100px;
       height:100px;
       background:#ff0000;
      }#Btndiv{
         width:100px;
         height:100px;
         border: 1px solid #ccc;
         margin-bottom: 10px;
         }

jQuery code:

<div id="Btndiv" onclick="changeCss()"></div>
        <script>
            $(document).ready(function (){
                //第一种
//                $("div").css("width","100px");
//                $("div").css("height","100px");
//                $("div").css("background","cyan");
                //第二种
//                $("div").css({
//                    width:"100px",height:"100px",background:"red"
//                });
                //第三种
                $("div").addClass("div1");
                $("div").click(function (){
//                    $(this).addClass("div2");
//                  $(this).removeClass("div1");
                    $(this).toggleClass("div2");
                });
            });
    </script>

Related video tutorial recommendations:jQuery Tutorial(Video)

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