js题集6
2021-06-08 22:03
标签:顺序 ret 题集 cti test var cond turn nbsp 1. function() { var a = 10; if(a > 5) { a = 7; } alert(a); } 2. function() { if(true) { var a = 5; } alert(a); } 3. var a = 5; function first() { a = 6; } function second() { alert(a); } 按顺序执行函数。 4. var a = 5; function() { var a = 7; alert(a); } 5. var a = 6; function test() { var a = 7; function again() { var a = 8; alert(a); // First } again(); alert(a); // Second } test(); ?alert(a);? // Third 6. function getFunc() { var a = 7; return function(b) { alert(a+b); } } var f = getFunc(); f(5); js题集6 标签:顺序 ret 题集 cti test var cond turn nbsp 原文地址:http://www.cnblogs.com/tong24/p/7305692.html
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