diff options
Diffstat (limited to 'files')
| -rw-r--r-- | files/zh-cn/learn/javascript/building_blocks/looping_code/index.html | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/files/zh-cn/learn/javascript/building_blocks/looping_code/index.html b/files/zh-cn/learn/javascript/building_blocks/looping_code/index.html index 3fb1a217da..ab938e9c5b 100644 --- a/files/zh-cn/learn/javascript/building_blocks/looping_code/index.html +++ b/files/zh-cn/learn/javascript/building_blocks/looping_code/index.html @@ -312,21 +312,21 @@ para.textContent = info;</pre> <p>然后是JavaScript：</p> -<pre class="brush: js">var contacts = ['Chris:2232322', 'Sarah:3453456', 'Bill:7654322', 'Mary:9998769', 'Dianne:9384975']; -var para = document.querySelector('p'); -var input = document.querySelector('input'); -var btn = document.querySelector('button'); +<pre class="brush: js">const contacts = ['Chris:2232322', 'Sarah:3453456', 'Bill:7654322', 'Mary:9998769', 'Dianne:9384975']; +const para = document.querySelector('p'); +const input = document.querySelector('input'); +const btn = document.querySelector('button'); -btn.addEventListener('click', function(){ - var searchName = input.value; +btn.addEventListener('click', function() { + let searchName = input.value.toLowerCase(); input.value = ''; input.focus(); - for (var i = 0; i < contacts.length; i++) { - var splitContact = contacts[i].split(':'); - if (splitContact[0] === searchName) { + for (let i = 0; i < contacts.length; i++) { + let splitContact = contacts[i].split(':'); + if (splitContact[0].toLowerCase() === searchName) { para.textContent = splitContact[0] + '\'s number is ' + splitContact[1] + '.'; break; - } else { + } else if (i === contacts.length - 1) { para.textContent = 'Contact not found.'; } } |