Javascript 当无法删除某些号码时,如何在XX-XXX XXXX格式后删除格式电话号码中的可移动数字?
我已经对手机号码进行了编码,但无法删除某些数字。 我受不了。你能帮帮我吗Javascript 当无法删除某些号码时,如何在XX-XXX XXXX格式后删除格式电话号码中的可移动数字?,javascript,polymer,Javascript,Polymer,我已经对手机号码进行了编码,但无法删除某些数字。 我受不了。你能帮帮我吗 <paper-input id="email" name="email_address" class="email" label="Email" type="email" error-message="Please enter valid email format" required auto-validate></paper-input> const isModifierKey = (eve
<paper-input id="email" name="email_address" class="email" label="Email" type="email" error-message="Please enter valid email format" required auto-validate></paper-input>
const isModifierKey = (event) => {
const key = event.keyCode;
return (event.shiftKey === true || key === 35 || key === 36) || (key === 8 || key === 9 || key === 13 || key === 46) || (key > 36 && key < 41) || ((event.ctrlKey === true || event.metaKey === true) && (key === 65 || key === 67 || key === 88 || key === 90))
};
const isNumericInput = (event) => {
const key = event.keyCode;
return ((key >= 48 && key <= 57) || // Allow number line
(key >= 96 && key <= 105) // Allow number pad
);
};
const enforceFormat = (event) => {
if (!isNumericInput(event) && !isModifierKey(event)) {
event.preventDefault();
}
};
const formatToPhone = (event) => {
if (isModifierKey(event)) {
return;
}
const target = event.target;
const input = event.target.value.replace(/\D/g, '').substring(0,11);
const zip = input.substring(0,2);
const middle = input.substring(2,5);
const last = input.substring(5,11);
if(input.length > 5) {
target.value = `${zip}-${middle} ${last}`;
} else if (input.length > 1) {
target.value = `${zip}-${middle}`;
} else if (input.length > 0) {
target.value = `${zip}-`;
}
};
const inputElement = this.$.phone;
inputElement.addEventListener('keydown', enforceFormat);
inputElement.addEventListener('keyup', formatToPhone);
常量isModifierKey=(事件)=>{
const key=event.keyCode;
return(event.shiftKey==true | | key==35 | | | key==36 | | |(key==8 | | key==9 | | key==13 | | | key==46 | |(key>36&&key<41)| |((event.ctrlKey==true | | event.metaKey==true | event.metaKey==true)和(key==65 | key==248;
};
常量IsNumericiInput=(事件)=>{
const key=event.keyCode;
返回((键>=48&&key=96&&key){
如果(!isNumericiInput(事件)&&!isModifierKey(事件)){
event.preventDefault();
}
};
const formatToPhone=(事件)=>{
if(isModifierKey(事件)){
返回;
}
const target=event.target;
const input=event.target.value.replace(/\D/g')。子字符串(0,11);
const zip=input.substring(0,2);
常量middle=输入子字符串(2,5);
const last=输入子串(5,11);
如果(输入长度>5){
target.value=`${zip}-${middle}${last}`;
}否则如果(input.length>1){
target.value=`${zip}-${middle}`;
}else if(input.length>0){
target.value=`${zip}-`;
}
};
const inputElement=此.$.phone;
addEventListener('keydown',enforceFormat);
inputElement.addEventListener('keyup',formatToPhone);
我希望删除数字以替换新号码。如何处理电话号码格式中的可删除数字。这里使用Polymer 3.0。在Polymer 3.0中,我已经修复了它
static get template(){
return html`
<paper-input id="phone" name="mobilephone_no" allowed-pattern= "[0-9]" country-code="" placeholder="XX-XXX XXXX" maxlength="9" required>
`
}
ready(){
super.ready();
this.$.phone.addEventListener('keyup', function(e) {
var ph = this.value.replace(/\D/g,'').substring(0,9);
var deleteKey = (e.keyCode == 8 || e.keyCode == 46);
var len = ph.length;
if(len==0){
ph=ph;
}else if(len<2){
ph= ph;
}else if(len==2){
ph = ph + (deleteKey ? '' : '');
}else if(len<5){
ph= ph.substring(0,2)+'-'+ph.substring(2,5);
}else if(len==5){
ph= ph.substring(0,2)+'-'+ph.substring(2,5)+ (deleteKey ? '' : '');
}else{
ph= ph.substring(0,2)+'-'+ph.substring(2,5)+' '+ph.substring(5,9) + (deleteKey ? '' : '');
}
this.value = ph;
});
this.$.phone.addEventListener('keydown', function(e) {
var ph = this.value.replace(/\D/g,'').substring(0,9);
var deleteKey = (e.keyCode == 8 || e.keyCode == 46);
var len = ph.length;
if(len < 9){
ph=ph;
}else if(len<2){
ph= ph;
}else if(len==2){
ph = ph + (deleteKey ? '' : '-');
}else if(len<5){
ph= ph.substring(0,2)+'-'+ph.substring(2,5);
}else if(len == 5){
ph= ph.substring(0,2)+'-'+ph.substring(2,5) + (deleteKey ? '' : '');
}else{
ph= ph.substring(0,2)+'-'+ph.substring(2,5) +' '+ph.substring(5,9) + (deleteKey ? '' : '');
}
this.value = ph;
});
}
静态获取模板(){
返回html`
`
}
就绪(){
super.ready();
此.$.phone.addEventListener('keyup',函数(e){
var ph=此.value.replace(/\D/g')。子字符串(0,9);
var deleteKey=(e.keyCode==8 | | e.keyCode==46);
var len=ph.长度;
如果(len==0){
ph=ph;
}else if(请定义可移动数字。哪些数字与术语“可移动数字”匹配?我建议根据您的输入添加一个预期输出的示例。@k3llydev,我输入数字数字(完整)在输入中,当数字错误时,我想删除一些数字,但无法删除一些数字。@MarkBaijens抱歉,我解释得不够充分。我想在手机输入的数字格式为XX-XXX XXXX时输入错误的数字,然后我删除了数字,但无法删除所有数字。它已经这样做了吗?