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喜不工作我試圖創建一個JSON數組的JavaScript自定義搜索功能在IE
我的代碼在Chrome和firfox精細定製的搜索，但沒有在IE中。
該代碼的工作原理如下。它循環搜索詞「針」，如果它發現問題中的單詞將它添加到數組中。如果它在同一個問題中發現不同的搜索項，則命中計數器會遞增。
所有的代碼都在這裏，可以運行。
我得到的錯誤是：
Line:24
Char:3
Error:qna_questions[..].q is null or not an object
qna_questions = [
{ 'q':'this is a very good question','id':'1'},
{ 'q':'i like pllo in the summer','id':'2'},
{ 'q':'it rains allot in the summer mushroom','id':'3'},
{ 'q':'i love people and straberry cake','id':'4'},
{ 'q':'i love people and berry rain','id':'5'},
{ 'q':'dsff sd fsd rains sdfsd fsd ','id':'6'},
{ 'q':'the dog is fat','id':'7'},
];
var search_result = new Array();
var needle = "dog fat summer allot mushroom";
var needle = needle.split(' ');
for(j = 0; j < qna_questions.length; j++) {
for(i =0; i < needle.length; i++) {
if(qna_questions[j].q.search(needle[i].toLowerCase()) != -1) {
if(search_result[qna_questions[j].id] === undefined) {
search_result[qna_questions[j].id] = {
'q':qna_questions[j].q,
'id':qna_questions[j].id,
'hits':0
};
} else {
search_result[qna_questions[j].id].hits++;
}
}
}
}
search_result.sort(function(a,b) { return parseInt(b.hits) - parseInt(a.hits) });
for (x in search_result)
{
alert(search_result[x].q + ": "+search_result[x].hits +"<br />");
}