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A brief introduction to the onmouseover event on the front end (example)

PHPzOriginal: 2017-07-19 13:57:453116browse

I encountered a problem when modifying other people's templates. The default switching of classification diagrams is five. I wanted to add four, but the increase has not been successful. It uses onmouseover event.

How to use onmouseover?

Go check it out:

Definition and usage

The onmouseover event will occur when the mouse pointer moves to the specified object.

Syntax

onmouseover="SomeJavaScriptCode"

Parameters	Description
SomeJavaScriptCode	Required. Specifies the JavaScript to be executed when this event occurs.

HTML tag that supports this event:

3499910bf9dac5ae3c52d5ede7383485, 208700f394e4cf40a7aa505373e0130b, 03fc64e1e502d5ba947b3a9af06d2d2a, a4b561c25d9afb9ac8dc4d70affff419, 71af07a0e88a1ac1ff73f855702ac153, 3d49bde0e0b2e042578ad34140b6c48e, b8a712a75cab9a5aded02f74998372b4, 6c04bd5ca3fcae76e30b72ad730ca86d, bb9345e55eb71822850ff156dfde57c8, 
63bd76834ec05ac1f4c0ebbeaafb0994, f3a85e1241a187c5ac462d886e9a968b, ffbe95d20f3893062224282accb13e8f, 67bc4f89d416b0b8236eaa5f43dee742, 7f9d788ef50b059a7f76f3d2e4ccc9d1, e388a4556c0f65e1904146cc1a846bee, 5c69336ffbc20d23018e48b396cdd57a, 73de882deff7a050a357292d0a1fca94, 907fae80ddef53131f3292ee4f81644b, 2b5469ab79cf842344327415c3b3bb95, 
ff9c23ada1bcecdd1a0fb5d5a0f18437, 4a249f0d628e2318394fd9b75b4636b1 to 4e9ee319e0fa4abc21ff286eeb145ecc, f32b48428a809b51f04d3228cdf461fa, 5a8028ccc7a7e27417bff9f05adf5932, a1f02c36ba31691bcfe87b2722de723b, d5fd7aea971a85678ba271703566ebfd, 5e4e803d53d659f332070b5d4aa430db, 2e1cf0710519d5598b1f0f14c36ba674, e911751791aa3ba95dc724e2fb905976, 
25edfb22a4f469ecb59f1190150159c6, dab9f699790ab0922e596ecb9f6677d5, c34106e0b4e09414b63b2ea253ff83d6, e388a4556c0f65e1904146cc1a846bee, e03b848252eb9375d56be284e690e873, 162cd570ab1483e383d78dcb7f452f7c, 221f08282418e2996498697df914ce4e, d015d241ae6d34c34210679b5204fe85, 45a2772a6b6107b401db3c9b82c049c2, 8e99a69fbe029cd4e2b854e244eab143, 
b96cac025db4031319c29e1eb68f19d6, 2cdea26b4c3988e37d674b56660962a7, f5d188ed2c074f8b944552db028f98a1, 92cee25da80fac49f6fb6eec5fd2c22a, b6c5a531a458a2e790c1fd6421739d1c, 4750256ae76b6b9d804861d8f69e79d3, 06669983c3badb677f993a8c29d18845, b4d429308760b6c2d20d6300079ed38e, ae20bdd317918ca68efdc799512a9b39, 
a34de1251f0d9fe1e645927f19a896e8, 78f983dbc27872ba42409adefe5049d9, ff6d136ddc5fdfeffaf53ff6ee95f185, b7f90f73cad438258bf67e62f79b2113

JavaScript object that supports this event:

layer, link

onmouseover usage example 1

In the following example, we will display a dialog box when the user moves the mouse pointer over the image:

cf74a73fd3798760ef2502e89c48468b

Output: (Please move the mouse pointer over the image):

Visit W3School!

Placing the mouse on it will switch to another picture.

Attached code:

<html>
<head>
<script type="text/javascript">
function mouseOver()
{
document.getElementById(&#39;b1&#39;).src ="/i/eg_mouse.jpg"
}
function mouseOut()
{
document.getElementById(&#39;b1&#39;).src ="/i/eg_mouse2.jpg"
}
</script>
</head>
<body>
<a href="http://www.w3school.com.cn" onmouseover="mouseOver()" onmouseout="mouseOut()">
<img alt="Visit W3School!" src="/i/eg_mouse2.jpg" id="b1" />
</a>
</body>
</html>

My business code:

<p class="wscp_t"> 
    {dede:type typeid=11}<a href="[field:typelink/]" class="wscp_on" id="wscp_1" onmouseover="tabname1(&#39;wscp_&#39;,&#39;wscp_a&#39;,&#39;1&#39;,&#39;9&#39;,&#39;wscp_on&#39;,&#39;wscp_off&#39;);" >[field:typename/]</a> {/dede:type}
    {dede:type typeid=12}<a href="[field:typelink/]" class="wscp_off" id="wscp_2" onmouseover="tabname1(&#39;wscp_&#39;,&#39;wscp_a&#39;,&#39;2&#39;,&#39;9&#39;,&#39;wscp_on&#39;,&#39;wscp_off&#39;);">[field:typename/]</a> {/dede:type}
    {dede:type typeid=13}<a href="[field:typelink/]" class="wscp_off" id="wscp_3" onmouseover="tabname1(&#39;wscp_&#39;,&#39;wscp_a&#39;,&#39;3&#39;,&#39;9&#39;,&#39;wscp_on&#39;,&#39;wscp_off&#39;);">[field:typename/]</a> {/dede:type}
    {dede:type typeid=14}<a href="[field:typelink/]" class="wscp_off" id="wscp_4" onmouseover="tabname1(&#39;wscp_&#39;,&#39;wscp_a&#39;,&#39;4&#39;,&#39;9&#39;,&#39;wscp_on&#39;,&#39;wscp_off&#39;);">[field:typename/]</a> {/dede:type}
    {dede:type typeid=15}<a href="[field:typelink/]" class="wscp_off" id="wscp_5" onmouseover="tabname1(&#39;wscp_&#39;,&#39;wscp_a&#39;,&#39;5&#39;,&#39;9&#39;,&#39;wscp_on&#39;,&#39;wscp_off&#39;);">[field:typename/]</a>{/dede:type} 
{dede:type typeid=16}<a href="[field:typelink/]" class="wscp_off" id="wscp_6" onmouseover="tabname1(&#39;wscp_&#39;,&#39;wscp_a&#39;,&#39;6&#39;,&#39;9&#39;,&#39;wscp_on&#39;,&#39;wscp_off&#39;);">[field:typename/]</a>{/dede:type}
{dede:type typeid=19}<a href="[field:typelink/]" class="wscp_off" id="wscp_7" onmouseover="tabname1(&#39;wscp_&#39;,&#39;wscp_a&#39;,&#39;7&#39;,&#39;9&#39;,&#39;wscp_on&#39;,&#39;wscp_off&#39;);">[field:typename/]</a>{/dede:type}
    {dede:type typeid=20}<a href="[field:typelink/]" class="wscp_off" id="wscp_8" onmouseover="tabname1(&#39;wscp_&#39;,&#39;wscp_a&#39;,&#39;8&#39;,&#39;9&#39;,&#39;wscp_on&#39;,&#39;wscp_off&#39;);">[field:typename/]</a>{/dede:type} 
</p>

End of code. Among them:,'wscp_a','1','9' means 1, the first one, 9, a total of nine

The following is the called html:

 <p class="wscp_c" id="wscp_a1" style="display:block;">
    <ul>
      {dede:arclist row=4 typeid=11}
      <li> <a href="[field:arcurl/]" title="[field:title/]"><img src="[field:litpic/]"  alt="[field:title/]" title="[field:title/]" width="262" height="325"/></a>
        <p><a href="[field:arcurl/]" title="[field:title/]">[field:title/]</a></p>
      </li>
      {/dede:arclist}
    </ul>
  </p>

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