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对象和面向对象编程 2
1 parent 79aef35 commit e151a5d

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Lines changed: 52 additions & 1 deletion

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‎JSDataStructures/2.2.3.js‎

Lines changed: 11 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -8,4 +8,14 @@ var words = sentence.split(" ");
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for(var i=0 ; i<words.length;++i)
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{
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console.log("word "+i+":"+words[i])
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}
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}
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var test1="若隐若现"
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test1 = escape(test1)
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console.log(test1)
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//document.write (test1 + "<br />")//结果是:%u82E5%u9690%u82E5%u73B0
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test1 = unescape(test1)
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console.log(test1)
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//document.write(test1 + "<br />")//结果是:若隐若现
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‎JSDataStructures/2.2.4.js‎

Lines changed: 41 additions & 0 deletions
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@@ -0,0 +1,41 @@
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/**
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* Created by chao on 15/9/25.
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*/
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// copy arr to arr
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var nums = [];
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for (var i = 0; i < 10 ;++i )
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{
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nums[i] = i+1;
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}
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var samenums = nums;
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console.log(samenums);
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//
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var nums_1 = []
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for(var i = 0; i < 10;i++){
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nums_1[i] = i+ 1
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}
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var sanmenums_1 = nums_1
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nums_1[0] = 400
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console.log(nums_1)
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//
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function mycopy(arr1,arr2){
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for(var i = 0; i < arr1.length; ++i){
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arr2[i] = arr1[i]
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}
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}
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var nums_2 = []
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for( var i = 0; i< 10 ;++i){
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nums_2[i] = i + 1
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}
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var sanmenums_2 = []
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mycopy(nums_2,sanmenums_2)
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nums_2[0] = 400;
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console.log(sanmenums_2)

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