This article mainly introduces jQuery's information on Selecting All the check boxes for the checkbox, which is very good and has reference value. If you need it, you can refer to it to show it first, if you feel good, please refer to the implementation code.
HTML code:
1. Where has the time been?
2. Sea sky
3. Love you
4. Don't hesitate
5. glorious years
6. Like you
JQuery Selects all the check boxes (checkbox), does not select all, reselect and other operations, jquerycheckbox
Effect:
HTML code:
Jquery code:
Note: Due to changes to the jquery version, the new version can only be clicked once. The old version is acceptable. The new version cannot be selected using attr, the first solution is to use the js native method
I was puzzled by the choice of checkbox and radio's events for a while.Beginning with my understanding of JS, I think the change event should be the most reasonable, but Ah, ie under the changes event is changed after the focus left to trigger.Then use click MouseDown and other mouse events instead. Find that click is more perfect than MouseDown:Radio registered after the Click event, the magic is to use the keyboard up and down around the choice, inc
problem: JQ is used at work uery operation of the Multi-box (checkbox) Knowledge, the previous records and notes to find out the direct use, but the problem arises, deselect, select the specified multi-box again, with the browser (F12) is added checked property, but the page display is not selected (no tick) , here's a
>Wuyi TR> the TR> - TD> Wu label> - inputtype= "checkbox"> About label> $ TD> - TD> - Zhang San - TD> A TD> + + the TD> - TR> $ TR> the TD> the inputtype= "checkbox"> the TD> the TD> - John Doe in TD> the TD> the - About TD> the TR> the
Checkbox is a multi-choice option. How can we change it into a single choice? The effect is the same as radio. This cainiao wrote a small program by himself. The code is very simple and has encountered a small problem recently, sometimes when we use single-choice radio, we will find that when we select one, we can no longer choose one, that is, there is no cancel
The choice of checkbox and radio events once confused me.In my understanding of js, I think the change event should be the most reasonable. Unfortunately, the change event in ie is triggered only when the focus leaves after the change.Later, click mousedown and other mouse events were used. Click is more perfect than mousedown:After radio registers the click event, the magic is that when the upper, lower, and left buttons on the keyboard are selected,
The choice of checkbox and radio events once confused me.
In my understanding of js, I think the change event should be the most reasonable. Unfortunately, the change event in ie is triggered only when the focus leaves after the change.Later, click mousedown and other mouse events were used. Click is more perfect than mousedown:
After radio registers the click event, the magic is that when the upper, lower, and left buttons on the keyboard are selecte
The experience to share is the indeterminate state of the check box, and the check boxes in HTML are:
Generally encountered check box may only need to select or not select two states can be, but sometimes a third type of uncertainty is required, such as when you do a cascading menu with a check box, when multiple check boxes for a child menu are partially sele
similar to in is implemented.Concat () functionThis function often uses words to concatenate multiple strings, such asString str1= "World";String str2= "Hello"Str3=concat (STR1,STR2);str3= "Hello World", this function connects the two strings together, sometimes it is considered very practical;The Group_concat () function. Take a look at the effectThis is a simple query result, and then look at the effect of using this functionThis function enables the conversion of a column of data found in a
asString str1= "World";String str2= "Hello"Str3=concat (STR1,STR2);str3= "World Hello", this function connects these two strings together, sometimes feel very useful;Group_concat () function, look at the effectThis is a simple query result, and then look at the effect of using this functionThis function implements the conversion of a column of data found in a table into an array of strings, as shown here, which is useful if you want to convert a column that is identified to a string array.This
Jquery Easyui combotree can only select leaf nodes and leaf nodes have multi-marqueejquery Easyui combotree Single box, jquery Easyui combotree can only select leaf nodesEasyui combotree leaf node added single box================================? Copyright Sweet Potato Yiu April 28, 2018http://www.cnblogs.com/fanshuyao/Recommended Use method three (perfect versio
Today, I read the jquery handbook, a little bit more about the prop () function, a bad memory, and a record.Prop (): Gets the value of the first element in a matching element setDetermine whether the first of the checkbox is selected:$ (": CheckBox"). Prop ("checked"); Returns False if the first checkbox is checked to return true.Disable and
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