Radio in HTML single-and text-box limits can only enter a number of solutions

One, when there are more than one radio radio button in the HTML, set all radio button Name property to the same, you can implement only one effect at a time.

Second, limit the text box can only enter numbers, the code is as follows:

$(function(){    $(": Radio.dian"). Click (function(){        //remove all border styles after clicking Radio$ ("label"). Removeclass ("Bank_border")); if( This. checked) {//set Border style When radio is selected$( This). Parent (). Parent (). attr ("Class", "Bank_border");    }                    }); //prevent key input other than the number key$ ("#zf_money"). KeyDown (function(e) {digitinput ($ ( This), E); });});functionPrevent (e) {E.preventdefault? E.preventdefault (): E.returnvalue =false;}functiondigitinput (el, e) {varE = e | | window.event;//FF, Chrome IE get event object    varc = E.charcode | | E.keycode;//FF, Chrome ie get keyboard code    varval =El.val (); if(c = = + | | c = 190) {//110 (190)-Point on a small (primary) keyboard(Val.indexof (".") >= 0 | |!val.length) && prevent (e);//An existing decimal point or text box is empty and the input point is not allowed}Else {        if((c! = 8 && c! = &&//8-backspace, 46-delete(C < PNS | | C > +) &&//Notoginseng (max) (max)-left (UP) (right ) Arrow(C < | | C > +) &&//48~57-0~9 on the main keyboard(C < | | C > 105))//96~105-0~9 of the keypad|| E.shiftkey | | !re.test ( This. Value)) {//Shift key, the corresponding code isPrevent (e);//prevent events from propagating to KeyPress        }    }}

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Third, text box block Chinese input

<input  style= "ime-mode:disabled" >

style= "ime-mode:disabled" means to turn off IME

Radio in HTML single-and text-box limits can only enter a number of solutions